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  Plantae

      Charophyta

        Streptophytina

            Equisetopsida

              Magnoliidae

                    Myrtales

                            Onagraceae

                                     Anogra

                                             Anogra nuttallii

                                             Anogra pallida

                                     Boisduvalia

                                             Boisduvalia parviflora

                                     Calylophus

                                             Calylophus berlandieri

                                               Calylophus berlandieri ssp. berlandieri

                                                     [Calylophus drummondianus ssp. berlandieri]

                                                     [Oenothera serrulata ssp. drummondii]

                                               Calylophus berlandieri ssp. pinifolius

                                                     [Calylophus drummondianus]

                                                     [Meriolix capillifolia]

                                                     [Meriolix hillii]

                                                     [Meriolix melanoglottis]

                                                     [Oenothera serrulata ssp. pinifolia]

                                             Calylophus hartwegii

                                               Calylophus hartwegii var. filifolius

                                               Calylophus hartwegii var. lavandulifolius

                                               Calylophus hartwegii var. maccartii

                                               Calylophus hartwegii var. pubescens

                                               Calylophus hartwegii ssp. fendleri

                                                     [Oenothera fendleri]

                                               Calylophus hartwegii ssp. filifolius

                                                     [Oenothera filifolia]

                                               Calylophus hartwegii ssp. hartwegii

                                                     [Galpinsia hartwegii]

                                                     [Oenothera hartwegii var. fendleri]

                                                     [Oenothera hartwegii var. filifolia]

                                                     [Oenothera hartwegii var. toumeyi]

                                                     [Oenothera hartwegii var. typica]

                                                     [Oenothera hartwegii]

                                                     [Salpingia hartwegii]

                                               Calylophus hartwegii ssp. maccartii

                                                     [Oenothera pringlei]

                                               Calylophus hartwegii ssp. pubescens

                                                     [Galpinsia camporum]

                                                     [Galpinsia interior]

                                                     [Oenothera greggii var. lampasana]

                                                     [Oenothera greggii var. pringlei]

                                                     [Oenothera greggii]

                                             Calylophus lavandulifolius

                                                   [Calylophus hartwegii ssp. lavandulifolius]

                                                   [Galpinsia lavandulifolia]

                                                   [Oenothera lavandulifolia var. glandulosa]

                                                   [Oenothera lavandulifolia var. typica]

                                                   [Oenothera lavandulifolia]

                                             Calylophus serrulatus

                                                   [Calylophus australis]

                                                   [Meriolix intermedia]

                                                   [Meriolix oblanceolata]

                                                   [Meriolix serrulata]

                                                   [Oenothera serrulata var. typica]

                                                   [Oenothera serrulata]

                                               Calylophus serrulatus var. spinulosus

                                             Calylophus toumeyi

                                                   [Calylophus hartwegii ssp. toumeyi]

                                                   [Galpinsia toumeyi]

                                                   [Oenothera toumeyi]

                                             Calylophus tubicula

                                                   [Oenothera tubicula var. filifolia]

                                                   [Oenothera tubicula]

                                     Camissonia

                                             Camissonia andina

                                                   [Oenothera andina var. hilgardii]

                                                   [Oenothera andina]

                                             Camissonia arenaria

                                                   [Chylismia arenaria]

                                                   [Oenothera arenaria]

                                             Camissonia atwoodii

                                             Camissonia benitensis

                                             Camissonia bistorta

                                                   [Oenothera bistorta var. hallii]

                                                   [Oenothera bistorta var. veitchiana]

                                                   [Oenothera bistorta]

                                             Camissonia boothii

                                               Camissonia boothii var. alyssoides

                                               Camissonia boothii var. condensata

                                               Camissonia boothii var. decorticans

                                               Camissonia boothii var. desertorum

                                               Camissonia boothii var. villosa

                                               Camissonia boothii ssp. alyssoides

                                                     [Oenothera alyssoides]

                                                     [Oenothera boothii ssp. alyssoides]

                                               Camissonia boothii ssp. boothii

                                                     [Oenothera boothii var. pygmaea]

                                                     [Oenothera boothii]

                                               Camissonia boothii ssp. condensata

                                                     [Oenothera boothii ssp. condensata]

                                               Camissonia boothii ssp. decorticans

                                                     [Camissonia boothii ssp. rutila]

                                                     [Gaura decorticans]

                                                     [Oenothera boothii ssp. decorticans]

                                                     [Oenothera boothii ssp. rutila]

                                                     [Oenothera decorticans var. condensata]

                                                     [Oenothera decorticans var. desertorum]

                                                     [Oenothera decorticans var. rutila]

                                                     [Oenothera decorticans]

                                               Camissonia boothii ssp. desertorum

                                                     [Camissonia boothii ssp. inyoensis]

                                                     [Oenothera boothii ssp. desertorum]

                                                     [Oenothera boothii ssp. inyoensis]

                                               Camissonia boothii ssp. intermedia

                                                     [Oenothera boothii ssp. intermedia]

                                             Camissonia breviflora

                                                   [Oenothera breviflora]

                                                   [Taraxia breviflora]

                                             Camissonia brevipes

                                               Camissonia brevipes ssp. arizonica

                                                     [Oenothera brevipes ssp. arizonica]

                                               Camissonia brevipes ssp. brevipes

                                                     [Oenothera brevipes var. pallidula]

                                                     [Oenothera brevipes]

                                               Camissonia brevipes ssp. pallidula

                                                     [Oenothera brevipes ssp. pallidula]

                                                     [Oenothera pallidula]

                                             Camissonia californica

                                                   [Eulobus californicus]

                                                   [Oenothera leptocarpa]

                                             Camissonia campestris

                                               Camissonia campestris subsp. campestris

                                                     [Oenothera siliquosa]

                                               Camissonia campestris ssp. campestris

                                                     [Oenothera campestris ssp. parishii]

                                                     [Oenothera campestris]

                                               Camissonia campestris ssp. obispoensis

                                             Camissonia cardiophylla

                                               Camissonia cardiophylla ssp. cardiophylla

                                                     [Oenothera cardiophylla var. splendens]

                                                     [Oenothera cardiophylla var. typica]

                                                     [Oenothera cardiophylla]

                                               Camissonia cardiophylla ssp. robusta

                                                     [Oenothera cardiophylla ssp. robusta]

                                             Camissonia chamaenerioides

                                                   [Oenothera chamaenerioides]

                                             Camissonia cheiranthifolia

                                               Camissonia cheiranthifolia ssp. cheiranthifolia

                                                     [Oenothera cheiranthifolia var. nitida]

                                                     [Oenothera cheiranthifolia]

                                               Camissonia cheiranthifolia ssp. suffruticosa

                                                     [Oenothera cheiranthifolia ssp. suffruticosa]

                                             Camissonia claviformis

                                               Camissonia claviformis var. aurantiaca

                                               Camissonia claviformis var. cruciformis

                                               Camissonia claviformis var. funerea

                                               Camissonia claviformis var. lancifolia

                                               Camissonia claviformis var. purpurascens

                                               Camissonia claviformis ssp. aurantiaca

                                                     [Oenothera claviformis ssp. aurantiaca]

                                               Camissonia claviformis ssp. claviformis

                                                     [Oenothera claviformis var. aurantiaca]

                                                     [Oenothera claviformis var. citrina]

                                                     [Oenothera claviformis var. cruciformis]

                                                     [Oenothera claviformis var. peeblesii]

                                                     [Oenothera claviformis var. peirsonii]

                                                     [Oenothera claviformis var. purpurascens]

                                                     [Oenothera claviformis]

                                               Camissonia claviformis ssp. cruciformis

                                                     [Oenothera claviformis ssp. cruciformis]

                                                     [Oenothera cruciformis]

                                               Camissonia claviformis ssp. funerea

                                                     [Oenothera claviformis ssp. funerea]

                                               Camissonia claviformis ssp. integrior

                                                     [Oenothera claviformis ssp. integrior]

                                               Camissonia claviformis ssp. lancifolia

                                                     [Chylismia lancifolia]

                                                     [Oenothera claviformis ssp. lancifolia]

                                               Camissonia claviformis ssp. peeblesii

                                                     [Oenothera claviformis ssp. peeblesii]

                                               Camissonia claviformis ssp. peirsonii

                                                     [Oenothera claviformis ssp. peirsonii]

                                               Camissonia claviformis ssp. rubescens

                                                     [Oenothera claviformis ssp. rubescens]

                                               Camissonia claviformis ssp. yumae

                                                     [Oenothera claviformis ssp. yumae]

                                             Camissonia confertiflora

                                                   [Oenothera confertiflora]

                                             Camissonia confusa

                                             Camissonia contorta

                                                   [Oenothera contorta var. epilobioides]

                                                   [Oenothera contorta var. flexuosa]

                                                   [Oenothera contorta var. hilgardii]

                                                   [Oenothera contorta var. pubens]

                                                   [Oenothera contorta var. strigulosa]

                                                   [Oenothera contorta]

                                                   [Oenothera cruciata var. sabulonensis]

                                                   [Oenothera cruciata]

                                             Camissonia eastwoodiae

                                                   [Oenothera eastwoodiae]

                                             Camissonia exilis

                                                   [Oenothera exilis]

                                             Camissonia gouldii

                                                   [Oenothera gouldii]

                                             Camissonia graciliflora

                                                   [Oenothera graciliflora]

                                             Camissonia guadalupensis

                                               Camissonia guadalupensis ssp. clementina

                                                     [Oenothera guadalupensis ssp. clementina]

                                                     [Oenothera guadalupensis]

                                             Camissonia hardhamiae

                                             Camissonia heterochroma

                                                   [Camissonia heterochroma ssp. monoensis]

                                                   [Oenothera heterochroma ssp. monoensis]

                                                   [Oenothera heterochroma var. megalantha]

                                                   [Oenothera heterochroma var. monoensis]

                                                   [Oenothera heterochroma]

                                               Camissonia heterochroma var. monoensis

                                             Camissonia hilgardii

                                                   [Oenothera hilgardii]

                                             Camissonia hirtella

                                                   [Oenothera hirtella]

                                             Camissonia ignota

                                                   [Oenothera ignota]

                                             Camissonia integrifolia

                                             Camissonia intermedia

                                             Camissonia kernensis

                                               Camissonia kernensis var. gilmanii

                                               Camissonia kernensis ssp. gilmanii

                                                     [Oenothera kernensis ssp. gilmanii]

                                                     [Oenothera kernensis ssp. mojavensis]

                                               Camissonia kernensis ssp. kernensis

                                                     [Oenothera kernensis]

                                             Camissonia lacustris

                                             Camissonia lewisii

                                             Camissonia luciae

                                             Camissonia megalantha

                                                   [Oenothera megalantha]

                                             Camissonia micrantha

                                                   [Oenothera micrantha var. exfoliata]

                                                   [Oenothera micrantha var. ignota]

                                                   [Oenothera micrantha var. jonesii]

                                                   [Oenothera micrantha]

                                             Camissonia minor

                                                   [Oenothera minor var. cusickii]

                                                   [Oenothera minor]

                                                   [Sphaerostigma minor]

                                             Camissonia multijuga

                                                   [Oenothera multijuga var. orientalis]

                                                   [Oenothera multijuga var. typica]

                                                   [Oenothera multijuga]

                                             Camissonia munzii

                                                   [Oenothera munzii]

                                             Camissonia nevadensis

                                                   [Oenothera nevadensis]

                                             Camissonia ovata

                                                   [Oenothera ovata]

                                             Camissonia pallida

                                               Camissonia pallida ssp. hallii

                                                     [Oenothera hallii]

                                                     [Sphaerostigma hallii]

                                               Camissonia pallida ssp. pallida

                                                     [Oenothera abramsii]

                                                     [Sphaerostigma pallida]

                                             Camissonia palmeri

                                                   [Oenothera palmeri]

                                             Camissonia parryi

                                                   [Oenothera parryi]

                                             Camissonia parvula

                                                   [Oenothera parvula]

                                             Camissonia pterosperma

                                                   [Oenothera pterosperma]

                                             Camissonia pubens

                                                   [Oenothera pubens]

                                             Camissonia pusilla

                                             Camissonia pygmaea

                                                   [Oenothera pygmaea]

                                             Camissonia refracta

                                                   [Oenothera refracta]

                                             Camissonia robusta

                                             Camissonia scapoidea

                                               Camissonia scapoidea var. macrocarpa

                                               Camissonia scapoidea var. utahensis

                                               Camissonia scapoidea ssp. brachycarpa

                                                     [Oenothera scapoidea ssp. brachycarpa]

                                               Camissonia scapoidea ssp. macrocarpa

                                                     [Camissonia bairdii]

                                                     [Oenothera scapoidea ssp. macrocarpa]

                                               Camissonia scapoidea ssp. scapoidea

                                                     [Oenothera scapoidea var. eastwoodiae]

                                                     [Oenothera scapoidea var. purpurascens]

                                                     [Oenothera scapoidea var. seorsa]

                                                     [Oenothera scapoidea var. tortilis]

                                                     [Oenothera scapoidea]

                                               Camissonia scapoidea ssp. utahensis

                                                     [Oenothera scapoidea ssp. utahensis]

                                             Camissonia sierrae

                                               Camissonia sierrae ssp. alticola

                                               Camissonia sierrae ssp. sierrae

                                             Camissonia specuicola

                                               Camissonia specuicola ssp. hesperia

                                                     [Oenothera specuicola ssp. hesperia]

                                               Camissonia specuicola ssp. specuicola

                                                     [Oenothera specuicola]

                                             Camissonia strigulosa

                                                   [Oenothera strigulosa var. pubens]

                                                   [Oenothera strigulosa]

                                                   [Sphaerostigma strigulosa]

                                             Camissonia subacaulis

                                                   [Jussiaea subacaulis]

                                                   [Oenothera heterantha]

                                                   [Oenothera subacaulis]

                                             Camissonia tanacetifolia

                                               Camissonia tanacetifolia ssp. quadriperforata

                                               Camissonia tanacetifolia ssp. tanacetifolia

                                                     [Oenothera tanacetifolia]

                                             Camissonia walkeri

                                               Camissonia walkeri ssp. tortilis

                                                     [Oenothera walkeri ssp. tortilis]

                                               Camissonia walkeri ssp. walkeri

                                                     [Oenothera walkeri]

                                     Chamaenerion

                                             Chamaenerion colchicum

                                                   [Chamerion colchicum]

                                             Chamaenerion dodonaei

                                                   [Epilobium dodonaei]

                                     Chamerion

                                             Chamerion angustifolium

                                               Chamerion angustifolium subsp. circumvagum

                                               Chamerion angustifolium var. angustifolium

                                               Chamerion angustifolium var. canescens

                                               Chamerion angustifolium ssp. angustifolium

                                                     [Chamaenerion angustifolium]

                                                     [Chamerion spicatum]

                                                     [Epilobium angustifolium var. abbreviatum]

                                                     [Epilobium angustifolium var. canescens]

                                                     [Epilobium angustifolium var. intermedium]

                                                     [Epilobium angustifolium var. macrophyllum]

                                                     [Epilobium angustifolium var. platyphyllum]

                                                     [Epilobium angustifolium]

                                                     [Epilobium spicatum]

                                               Chamerion angustifolium ssp. circumvagum

                                                     [Chamaenerion angustifolium ssp. circumvagum]

                                                     [Chamerion danielsii]

                                                     [Chamerion platyphyllum]

                                                     [Epilobium angustifolium ssp. circumvagum]

                                                     [Epilobium angustifolium ssp. macrophyllum]

                                             Chamerion latifolium

                                                   [Chamaenerion latifolium]

                                                   [Chamerion subdentatum]

                                                   [Epilobium latifolium]

                                     Chylismia

                                             Chylismia cardiophylla

                                                   [Oenothera cardiophylla var. petiolaris]

                                     Circaea

                                             Circaea alpina

                                               Circaea alpina subsp. alpina

                                               Circaea alpina var. pacifica

                                               Circaea alpina ssp. alpina

                                               Circaea alpina ssp. pacifica

                                                     [Circaea pacifica]

                                             Circaea canadensis ssp. canadensis

                                             Circaea intermedia

                                                   [Circaea canadensis subsp. canadensis]

                                                   [Circaea canadensis var. virginiana]

                                                   [Circaea canadensis]

                                             Circaea lutetiana

                                               Circaea lutetiana var. canadensis

                                               Circaea lutetiana ssp. canadensis

                                                     [Circaea latifolia]

                                                     [Circaea quadrisulcata ssp. canadensis]

                                             Circaea quadrisulcata

                                               Circaea quadrisulcata var. canadensis

                                             Circaea sterilis

                                             Circaea ×

                                     Clarkia

                                             Clarkia affinis

                                             Clarkia amoena

                                               Clarkia amoena subsp. lindleyi

                                                     [Godetia macrantha]

                                               Clarkia amoena var. caurina

                                               Clarkia amoena var. lindleyi

                                               Clarkia amoena var. pacifica

                                               Clarkia amoena ssp. amoena

                                                     [Godetia amoena var. albicaulis]

                                                     [Godetia amoena var. concolor]

                                                     [Godetia amoena var. gracilis]

                                                     [Godetia amoena var. sonomensis]

                                                     [Godetia amoena]

                                               Clarkia amoena ssp. caurina

                                                     [Godetia pacifica]

                                               Clarkia amoena ssp. huntiana

                                               Clarkia amoena ssp. lindleyi

                                               Clarkia amoena ssp. whitneyi

                                                     [Godetia whitneyi]

                                             Clarkia arcuata

                                                   [Godetia hispidula]

                                             Clarkia australis

                                             Clarkia biloba

                                               Clarkia biloba ssp. australis

                                               Clarkia biloba ssp. biloba

                                                     [Godetia biloba]

                                               Clarkia biloba ssp. brandegeeae

                                             Clarkia borealis

                                               Clarkia borealis ssp. arida

                                               Clarkia borealis ssp. borealis

                                             Clarkia bottae

                                                   [Clarkia deflexa]

                                                   [Godetia bottae var. deflexa]

                                                   [Godetia bottae]

                                             Clarkia breweri

                                             Clarkia concinna

                                               Clarkia concinna ssp. automixa

                                               Clarkia concinna ssp. concinna

                                               Clarkia concinna ssp. raichei

                                             Clarkia cylindrica

                                               Clarkia cylindrica ssp. clavicarpa

                                               Clarkia cylindrica ssp. cylindrica

                                                     [Godetia cylindrica var. tracyi]

                                                     [Godetia cylindrica]

                                             Clarkia davyi

                                             Clarkia delicata

                                                   [Godetia delicata]

                                             Clarkia dudleyana

                                                   [Godetia dudleyana var. brandegeeae]

                                                   [Godetia dudleyana]

                                             Clarkia epilobioides

                                                   [Godetia epilobioides]

                                                   [Oenothera epilobioides]

                                             Clarkia exilis

                                             Clarkia franciscana

                                             Clarkia gracilis

                                               Clarkia gracilis ssp. albicaulis

                                               Clarkia gracilis ssp. gracilis

                                               Clarkia gracilis ssp. sonomensis

                                               Clarkia gracilis ssp. tracyi

                                             Clarkia heterandra

                                                   [Gaura heterandra]

                                                   [Heterogaura heterandra]

                                             Clarkia imbricata

                                             Clarkia jolonensis

                                             Clarkia lassenensis

                                                   [Godetia lassenensis]

                                             Clarkia lewisii

                                             Clarkia lingulata

                                             Clarkia mildrediae

                                               Clarkia mildrediae ssp. lutescens

                                               Clarkia mildrediae ssp. mildrediae

                                             Clarkia modesta

                                             Clarkia mosquinii

                                                   [Clarkia mosquinii ssp. xerophila]

                                             Clarkia prostrata

                                             Clarkia pulchella

                                             Clarkia purpurea

                                               Clarkia purpurea subsp. quadrivulnera

                                                     [Godetia micropetala]

                                               Clarkia purpurea ssp. purpurea

                                                     [Godetia purpurea var. parviflora]

                                                     [Godetia purpurea]

                                               Clarkia purpurea ssp. quadrivulnera

                                                     [Clarkia quadrivulnera]

                                                     [Godetia quadrivulnera var. davyi]

                                                     [Godetia quadrivulnera var. vacensis]

                                                     [Godetia quadrivulnera]

                                               Clarkia purpurea ssp. viminea

                                                     [Clarkia viminea]

                                                     [Godetia viminea var. congdonii]

                                                     [Godetia viminea var. incerta]

                                                     [Godetia viminea]

                                             Clarkia rhomboidea

                                                   [Oenothera rhomboidea]

                                             Clarkia rostrata

                                             Clarkia rubicunda

                                                   [Clarkia rubicunda ssp. blasdalei]

                                             Clarkia similis

                                             Clarkia speciosa

                                               Clarkia speciosa ssp. immaculata

                                               Clarkia speciosa ssp. nitens

                                                     [Clarkia nitens]

                                               Clarkia speciosa ssp. polyantha

                                               Clarkia speciosa ssp. speciosa

                                                     [Godetia parviflora var. luteola]

                                                     [Godetia parviflora var. margaritiae]

                                                     [Godetia parviflora]

                                             Clarkia springvillensis

                                             Clarkia stellata

                                             Clarkia tembloriensis

                                               Clarkia tembloriensis ssp. calientensis

                                                     [Clarkia calientensis]

                                               Clarkia tembloriensis ssp. tembloriensis

                                             Clarkia unguiculata

                                                   [Clarkia elegans]

                                             Clarkia virgata

                                             Clarkia williamsonii

                                                   [Godetia williamsonii]

                                             Clarkia xantiana

                                               Clarkia xantiana ssp. parviflora

                                                     [Clarkia parviflora]

                                               Clarkia xantiana ssp. xantiana

                                     Epilobium

                                             Epilobium adnatum

                                             Epilobium anagallidifolium

                                                   [Epilobium alpinum var. albiflorum]

                                                   [Epilobium alpinum var. gracillimum]

                                                   [Epilobium alpinum var. nutans]

                                                   [Epilobium alpinum]

                                               Epilobium anagallidifolium var. pseudoscaposum

                                             Epilobium angustifolium var. angustifolium

                                             Epilobium arcticum

                                             Epilobium brachycarpum

                                                   [Epilobium altissimum]

                                                   [Epilobium jucundum]

                                                   [Epilobium paniculatum var. hammondii]

                                                   [Epilobium paniculatum var. juncundum]

                                                   [Epilobium paniculatum var. laevicaule]

                                                   [Epilobium paniculatum var. paniculatum]

                                                   [Epilobium paniculatum var. subulatum]

                                                   [Epilobium paniculatum var. tracyi]

                                                   [Epilobium paniculatum]

                                             Epilobium canum

                                               Epilobium canum var. garrettii

                                               Epilobium canum var. latifolium

                                               Epilobium canum ssp. angustifolium

                                                     [Zauschneria californica ssp. angustifolia]

                                                     [Zauschneria californica var. villosa]

                                                     [Zauschneria californica]

                                               Epilobium canum ssp. canum

                                                     [Epilobium canum ssp. mexicanum]

                                                     [Zauschneria californica ssp. mexicana]

                                                     [Zauschneria cana]

                                               Epilobium canum ssp. garrettii

                                                     [Zauschneria garrettii]

                                               Epilobium canum ssp. latifolium

                                                     [Zauschneria californica ssp. latifolia]

                                                     [Zauschneria latifolia var. arizonica]

                                                     [Zauschneria latifolia var. garrettii]

                                                     [Zauschneria latifolia]

                                             Epilobium ciliatum

                                               Epilobium ciliatum subsp. ciliatum

                                                     [Epilobium griseum]

                                                     [Epilobium praecox]

                                               Epilobium ciliatum subsp. glandulosum

                                               Epilobium ciliatum var. ciliatum

                                               Epilobium ciliatum var. ecomosum

                                               Epilobium ciliatum var. glandulosum

                                               Epilobium ciliatum ssp. ciliatum

                                                     [Epilobium adenocaulon var. cinerascens]

                                                     [Epilobium adenocaulon var. ecomosum]

                                                     [Epilobium adenocaulon var. holosericeum]

                                                     [Epilobium adenocaulon var. occidentale]

                                                     [Epilobium adenocaulon var. parishii]

                                                     [Epilobium adenocaulon var. perplexans]

                                                     [Epilobium adenocaulon]

                                                     [Epilobium americanum]

                                                     [Epilobium brevistylum var. subfalcatum]

                                                     [Epilobium brevistylum var. tenue]

                                                     [Epilobium brevistylum var. ursinum]

                                                     [Epilobium brevistylum]

                                                     [Epilobium californicum var. holosericeum]

                                                     [Epilobium californicum]

                                                     [Epilobium delicatum]

                                                     [Epilobium ecomosum]

                                                     [Epilobium ursinum]

                                               Epilobium ciliatum ssp. glandulosum

                                                     [Epilobium boreale]

                                                     [Epilobium glandulosum var. adenocaulon]

                                                     [Epilobium glandulosum var. brionense]

                                                     [Epilobium glandulosum var. cardiophyllum]

                                                     [Epilobium glandulosum var. ecomosum]

                                                     [Epilobium glandulosum var. macounii]

                                                     [Epilobium glandulosum var. occidentale]

                                                     [Epilobium glandulosum var. tenue]

                                                     [Epilobium glandulosum]

                                               Epilobium ciliatum ssp. watsonii

                                                     [Epilobium franciscanum]

                                                     [Epilobium watsonii var. franciscanum]

                                                     [Epilobium watsonii var. occidentale]

                                                     [Epilobium watsonii var. parishii]

                                                     [Epilobium watsonii]

                                             Epilobium clavatum

                                                   [Epilobium alpinum var. clavatum]

                                                   [Epilobium glareosum]

                                               Epilobium clavatum var. glareosum

                                                     [Epilobium alpinum var. clavatum]

                                             Epilobium cleistogamum

                                                   [Boisduvalia cleistogama]

                                             Epilobium coloratum

                                             Epilobium cylindricum

                                             Epilobium davuricum

                                             Epilobium densiflorum

                                                   [Boisduvalia densiflora var. pallescens]

                                                   [Boisduvalia densiflora var. salicina]

                                                   [Boisduvalia densiflora]

                                                   [Boisduvalia imbricata]

                                                   [Boisduvalia salicina]

                                                   [Boisduvalia sparsiflora]

                                                   [Oenothera densiflora]

                                                   [Oenothera salicina]

                                             Epilobium fendleri

                                             Epilobium foliosum

                                             Epilobium glabellum

                                             Epilobium glaberrimum

                                               Epilobium glaberrimum subsp. glaberrimum

                                                     [Epilobium madrense]

                                               Epilobium glaberrimum var. fastigiatum

                                               Epilobium glaberrimum ssp. fastigiatum

                                                     [Epilobium platyphyllum]

                                               Epilobium glaberrimum ssp. glaberrimum

                                             Epilobium glaucum

                                             Epilobium halleanum

                                                   [Epilobium pringleanum var. tenue]

                                                   [Epilobium pringleanum]

                                             Epilobium hirsutum

                                                   [Epilobium aquaticum]

                                             Epilobium hornemannii

                                               Epilobium hornemannii subsp. hornemannii

                                               Epilobium hornemannii var. lactiflorum

                                               Epilobium hornemannii ssp. hornemannii

                                             Epilobium howellii

                                             Epilobium lactiflorum

                                                   [Epilobium alpinum var. lactiflorum]

                                             Epilobium leptocarpum

                                               Epilobium leptocarpum var. macounii

                                             Epilobium leptophyllum

                                                   [Epilobium nesophilum var. sabulonense]

                                                   [Epilobium nesophilum]

                                                   [Epilobium rosmarinifolium]

                                                   [Epilobium squamatum]

                                                   [Epilobium treleaseanum]

                                             Epilobium luteum

                                             Epilobium minutum

                                               Epilobium minutum var. foliosum

                                             Epilobium mirabile

                                             Epilobium molle

                                               Epilobium molle var. sabulonense

                                             Epilobium montanum

                                             Epilobium nevadense

                                             Epilobium nivium

                                             Epilobium nutans

                                                   [Epilobium heterophyllum]

                                             Epilobium obcordatum

                                               Epilobium obcordatum var. laxum

                                             Epilobium obscurum

                                             Epilobium oreganum

                                                   [Epilobium exaltatum]

                                             Epilobium oregonense

                                             Epilobium origanifolium

                                             Epilobium pallidum

                                                   [Boisduvalia macrantha]

                                                   [Boisduvalia pallida]

                                             Epilobium palustre

                                                   [Epilobium lineare]

                                                   [Epilobium oliganthum]

                                                   [Epilobium pylaieanum]

                                                   [Epilobium wyomingense]

                                               Epilobium palustre var. gracile

                                               Epilobium palustre var. grammadophyllum

                                               Epilobium palustre var. labradoricum

                                               Epilobium palustre var. lapponicum

                                               Epilobium palustre var. longirameum

                                               Epilobium palustre var. oliganthum

                                               Epilobium palustre var. sabulonense

                                             Epilobium parviflorum

                                             Epilobium pulchrum

                                             Epilobium pygmaeum

                                                   [Boisduvalia glabella var. campestris]

                                                   [Boisduvalia glabella]

                                                   [Boisduvalia pygmaea]

                                                   [Oenothera glabella]

                                             Epilobium rigidum

                                               Epilobium rigidum var. canescens

                                             Epilobium roseum

                                             Epilobium rubescens

                                             Epilobium saximontanum

                                                   [Epilobium drummondii]

                                                   [Epilobium scalare]

                                                   [Epilobium steckerianum]

                                             Epilobium septentrionale

                                                   [Epilobium canum ssp. septentrionale]

                                                   [Zauschneria septentrionalis]

                                             Epilobium siskiyouense

                                                   [Epilobium obcordatum ssp. siskiyouense]

                                             Epilobium strictum

                                                   [Epilobium densum]

                                             Epilobium subcaesium

                                             Epilobium suffruticosum

                                             Epilobium tetragonum

                                             Epilobium torreyi

                                                   [Boisduvalia stricta]

                                                   [Gayophytum strictum]

                                             Epilobium wisconsinense

                                     Eucharidium

                                             Eucharidium concinnum

                                     Eulobus

                                             Eulobus sceptrostigma

                                                   [Oenothera sceptrostigma]

                                     Fuchsia

                                             Fuchsia boliviana

                                             Fuchsia chloroloba

                                             Fuchsia coccinea

                                             Fuchsia encliandra

                                               Fuchsia encliandra subsp. tetradactyla

                                                     [Fuchsia tetradactyla]

                                             Fuchsia furfuracea

                                             Fuchsia gehrigeri

                                             Fuchsia hybrida

                                             Fuchsia magellanica

                                             Fuchsia microphylla

                                             Fuchsia minutiflora

                                             Fuchsia pachyrrhiza

                                             Fuchsia paniculata

                                             Fuchsia splendens

                                             Fuchsia thymifolia

                                               Fuchsia thymifolia subsp. minimiflora

                                                     [Fuchsia skutchiana]

                                               Fuchsia thymifolia subsp. thymifolia

                                                     [Fuchsia pringlei]

                                             Fuchsia triphylla

                                     Galpinsia

                                     Gaura

                                             Gaura angustifolia

                                                   [Gaura eatonii]

                                                   [Gaura simulans]

                                             Gaura biennis

                                               Gaura biennis var. pitcheri

                                             Gaura boquillensis

                                             Gaura brachycarpa

                                             Gaura calcicola

                                             Gaura coccinea

                                                   [Gaura glabra]

                                                   [Gaura odorata]

                                               Gaura coccinea var. arizonica

                                               Gaura coccinea var. epilobioides

                                               Gaura coccinea var. glabra

                                               Gaura coccinea var. parvifolia

                                               Gaura coccinea var. typica

                                             Gaura demareei

                                             Gaura drummondii

                                             Gaura epilobioides

                                             Gaura filipes

                                                   [Gaura michauxii]

                                               Gaura filipes var. major

                                             Gaura hexandra

                                               Gaura hexandra var. coryi

                                               Gaura hexandra var. triangulata

                                               Gaura hexandra ssp. gracilis

                                                     [Gaura gracilis var. typica]

                                                     [Gaura gracilis]

                                             Gaura lindheimeri

                                             Gaura longiflora

                                                   [Gaura filiformis]

                                                   [Gaura pitcheri]

                                             Gaura macrocarpa

                                             Gaura mckelveyae

                                             Gaura mollis

                                                   [Gaura parviflora var. lachnocarpa]

                                                   [Gaura parviflora var. typica]

                                                   [Gaura parviflora]

                                             Gaura neomexicana

                                               Gaura neomexicana var. coloradensis

                                               Gaura neomexicana var. typica

                                               Gaura neomexicana ssp. coloradensis

                                               Gaura neomexicana ssp. neomexicana

                                             Gaura sinuata

                                             Gaura suffulta

                                               Gaura suffulta ssp. nealleyi

                                                     [Gaura nealleyi]

                                               Gaura suffulta ssp. suffulta

                                             Gaura triangulata

                                             Gaura tripetala

                                               Gaura tripetala var. coryi

                                               Gaura tripetala var. triangulata

                                             Gaura villosa

                                               Gaura villosa var. arenicola

                                               Gaura villosa var. mckelveyae

                                               Gaura villosa var. parksii

                                               Gaura villosa var. typica

                                               Gaura villosa ssp. parksii

                                               Gaura villosa ssp. villosa

                                     Gaurella

                                     Gayophytum

                                             Gayophytum decipiens

                                             Gayophytum diffusum

                                               Gayophytum diffusum subsp. diffusum

                                                     [Oenothera diffusa]

                                               Gayophytum diffusum subsp. parviflorum

                                               Gayophytum diffusum var. strictipes

                                               Gayophytum diffusum var. villosum

                                               Gayophytum diffusum ssp. diffusum

                                               Gayophytum diffusum ssp. parviflorum

                                                     [Gayophytum intermedium]

                                                     [Gayophytum lasiospermum var. hoffmannii]

                                                     [Gayophytum lasiospermum]

                                             Gayophytum eriospermum

                                             Gayophytum heterozygum

                                             Gayophytum humile

                                                   [Gayophytum nuttallii var. abramsii]

                                                   [Gayophytum nuttallii var. intermedium]

                                                   [Gayophytum nuttallii]

                                               Gayophytum humile var. hirtellum

                                             Gayophytum oligospermum

                                             Gayophytum pumilum

                                             Gayophytum racemosum

                                                   [Gayophytum helleri var. erosulatum]

                                                   [Gayophytum helleri var. glabrum]

                                                   [Gayophytum helleri]

                                               Gayophytum racemosum var. caesium

                                             Gayophytum ramosissimum

                                                   [Oenothera ramosissima]

                                     Godetia

                                             Godetia rubicunda

                                             Godetia tenella

                                     Hartmannia

                                     Heterogaura

                                     Isnardia

                                     Jussiaea

                                             Jussiaea diffusa

                                             Jussiaea macrocarpa

                                             Jussiaea octonervia

                                     Kneiffia

                                     Lavauxia

                                     Lopezia

                                             Lopezia clavata

                                             Lopezia cornuta

                                             Lopezia gentryi

                                                   [Lopezia laciniata subsp. gentryi]

                                             Lopezia gracilis

                                             Lopezia langmaniae

                                             Lopezia miniata

                                             Lopezia racemosa

                                               Lopezia racemosa subsp. racemosa

                                                     [Lopezia angustifolia]

                                                     [Lopezia coronata]

                                                     [Lopezia corymbosa]

                                                     [Lopezia pringlei]

                                             Lopezia violacea

                                     Ludwigia

                                           [Diplandra]

                                             Ludwigia alata

                                                   [Ludwigia simulata]

                                             Ludwigia alternifloria

                                             Ludwigia alternifolia

                                               Ludwigia alternifolia var. linearifolia

                                               Ludwigia alternifolia var. pubescens

                                               Ludwigia alternifolia var. typica

                                             Ludwigia arcuata

                                                   [Ludwigia pedunculosa]

                                                   [Ludwigiantha arcuata]

                                             Ludwigia bonariensis

                                                   [Jussiaea neglecta]

                                             Ludwigia brevipes

                                                   [Ludwigiantha brevipes]

                                             Ludwigia curtissii

                                                   [Ludwigia spathulifolia]

                                             Ludwigia cylindrica

                                               Ludwigia cylindrica var. brachycarpa

                                             Ludwigia decurrens

                                                   [Diplandra montana]

                                                   [Jussiaea decurrens]

                                                   [Jussiaea tenuifolia]

                                             Ludwigia erecta

                                                   [Jussiaea erecta]

                                             Ludwigia glandulosa

                                               Ludwigia glandulosa subsp. glandulosa

                                               Ludwigia glandulosa var. torreyi

                                               Ludwigia glandulosa var. typica

                                               Ludwigia glandulosa ssp. brachycarpa

                                               Ludwigia glandulosa ssp. glandulosa

                                             Ludwigia grandiflora

                                               Ludwigia grandiflora ssp. grandiflora

                                                     [Jussiaea grandiflora]

                                                     [Jussiaea michauxiana]

                                                     [Jussiaea uruguayensis]

                                                     [Ludwigia uruguayensis var. major]

                                                     [Ludwigia uruguayensis]

                                               Ludwigia grandiflora ssp. hexapetala

                                                     [Ludwigia hexapetala]

                                             Ludwigia hirtella

                                             Ludwigia jussiaeoides

                                             Ludwigia lacustris

                                             Ludwigia lacustris f. aquatilis

                                             Ludwigia lagunae

                                                   [Jussiaea lagunae]

                                             Ludwigia lanceolata

                                             Ludwigia leptocarpa

                                                   [Jussiaea leptocarpa]

                                               Ludwigia leptocarpa subsp. leptocarpa

                                                     [Jussiaea biacuminata]

                                               Ludwigia leptocarpa var. meyeriana

                                             Ludwigia linearis

                                                   [Ludwigia angustifolia]

                                               Ludwigia linearis var. puberula

                                             Ludwigia linifolia

                                             Ludwigia longifolia

                                             Ludwigia maritima

                                             Ludwigia mexiae

                                                   [Jussiaea mexiae]

                                             Ludwigia microcarpa

                                             Ludwigia octovalvis

                                                   [Jussiaea occidentalis]

                                               Ludwigia octovalvis var. ligustrifolia

                                               Ludwigia octovalvis var. macropoda

                                               Ludwigia octovalvis var. octofila

                                               Ludwigia octovalvis var. sessiliflora

                                               Ludwigia octovalvis ssp. octovalvis

                                                     [Jussiaea angustifolia]

                                                     [Jussiaea clavata]

                                                     [Jussiaea octofila]

                                               Ludwigia octovalvis ssp. sessiliflora

                                                     [Jussiaea scabra]

                                             Ludwigia palustris

                                                   [Isnardia palustris]

                                                   [Ludwigia nitida]

                                               Ludwigia palustris var. americana

                                               Ludwigia palustris var. nana

                                               Ludwigia palustris var. pacifica

                                             Ludwigia peploides

                                               Ludwigia peploides subsp. glabrescens

                                               Ludwigia peploides var. glabrescens

                                               Ludwigia peploides var. montevidensis

                                               Ludwigia peploides ssp. glabrescens

                                                     [Jussiaea repens var. glabrescens]

                                                     [Jussiaea repens var. grandiflora]

                                                     [Jussiaea repens var. montevidensis]

                                                     [Jussiaea repens var. peploides]

                                                     [Jussiaea repens]

                                               Ludwigia peploides ssp. montevidensis

                                               Ludwigia peploides ssp. peploides

                                                     [Jussiaea peploides]

                                             Ludwigia peruviana

                                                   [Jussiaea peruviana]

                                             Ludwigia pilosa

                                                   [Ludwigia mollis]

                                             Ludwigia polycarpa

                                             Ludwigia ravenii

                                             Ludwigia repens

                                                   [Isnardia intermedia]

                                                   [Isnardia repens]

                                                   [Ludwigia natans var. stipitata]

                                                   [Ludwigia natans]

                                               Ludwigia repens var. rotundata

                                               Ludwigia repens var. stipitata

                                             Ludwigia simpsonii

                                             Ludwigia spathulata

                                                   [Isnardia spathulata]

                                             Ludwigia sphaerocarpa

                                               Ludwigia sphaerocarpa var. deamii

                                               Ludwigia sphaerocarpa var. jungens

                                               Ludwigia sphaerocarpa var. macrocarpa

                                             Ludwigia suffruticosa

                                             Ludwigia virgata

                                     Ludwigiantha

                              Ludwigioideae

                                     Megapterium

                                     Meriolix

                                     Oenothera

                                             Oenothera aciniata

                                             Oenothera acutissima

                                             Oenothera affinis

                                             Oenothera albicaulis

                                                   [Anogra albicaulis]

                                                   [Oenothera bradburiana]

                                                   [Oenothera ctenophylla]

                                                   [Oenothera leptophylla]

                                             Oenothera ammophiloides

                                             Oenothera argillicola

                                               Oenothera argillicola var. pubescens

                                             Oenothera arizonica

                                                   [Oenothera avita ssp. arizonica]

                                                   [Oenothera californica ssp. arizonica]

                                             Oenothera biennis

                                                   [Oenothera biennis ssp. caeciarum]

                                                   [Oenothera biennis ssp. centralis]

                                                   [Oenothera muricata]

                                                   [Oenothera pycnocarpa]

                                                   [Onagra biennis]

                                               Oenothera biennis var. austromontana

                                               Oenothera biennis var. canescens

                                               Oenothera biennis var. hirsutissima

                                               Oenothera biennis var. hookeri

                                               Oenothera biennis var. nutans

                                               Oenothera biennis var. oakesiana

                                               Oenothera biennis var. pycnocarpa

                                               Oenothera biennis var. strigosa

                                             Oenothera biloba

                                             Oenothera brachycarpa

                                                   [Lavauxia brachycarpa]

                                                   [Megapterium brachycarpum]

                                                   [Oenothera caespitosa ssp. australis]

                                                   [Oenothera cespitosa ssp. australis]

                                               Oenothera brachycarpa var. wrightii

                                             Oenothera caespitosa

                                                   [Oenothera cespitosa var. australis]

                                                   [Oenothera cespitosa var. crinita]

                                                   [Oenothera cespitosa var. eximia]

                                                   [Oenothera cespitosa var. jonesii]

                                                   [Oenothera cespitosa var. longiflora]

                                                   [Oenothera cespitosa var. macroglottis]

                                                   [Oenothera cespitosa var. marginata]

                                                   [Oenothera cespitosa var. montana]

                                                   [Oenothera cespitosa var. navajoensis]

                                                   [Oenothera cespitosa var. purpurea]

                                                   [Oenothera cespitosa]

                                               Oenothera caespitosa var. australis

                                               Oenothera caespitosa var. crinita

                                               Oenothera caespitosa var. eximia

                                               Oenothera caespitosa var. jonesii

                                               Oenothera caespitosa var. longiflora

                                               Oenothera caespitosa var. macroglottis

                                               Oenothera caespitosa var. marginata

                                               Oenothera caespitosa var. montana

                                               Oenothera caespitosa var. navajoensis

                                               Oenothera caespitosa var. psammophila

                                               Oenothera caespitosa var. purpurea

                                               Oenothera caespitosa ssp. caespitosa

                                                     [Oenothera caespitosa ssp. montana]

                                                     [Oenothera caespitosa ssp. purpurea]

                                                     [Oenothera cespitosa ssp. cespitosa]

                                                     [Oenothera cespitosa ssp. montana]

                                                     [Oenothera cespitosa ssp. purpurea]

                                               Oenothera caespitosa ssp. crinita

                                                     [Oenothera caespitosa ssp. jonesii]

                                                     [Oenothera cespitosa ssp. crinita]

                                                     [Oenothera cespitosa ssp. jonesii]

                                               Oenothera caespitosa ssp. macroglottis

                                                     [Oenothera caespitosa ssp. eximia]

                                                     [Oenothera cespitosa ssp. eximia]

                                                     [Oenothera cespitosa ssp. macroglottis]

                                               Oenothera caespitosa ssp. marginata

                                                     [Oenothera cespitosa ssp. marginata]

                                               Oenothera caespitosa ssp. navajoensis

                                                     [Oenothera cespitosa ssp. navajoensis]

                                             Oenothera californica

                                               Oenothera californica var. glabrata

                                               Oenothera californica ssp. avita

                                                     [Oenothera avita]

                                               Oenothera californica ssp. californica

                                               Oenothera californica ssp. eurekensis

                                                     [Oenothera avita ssp. eurekensis]

                                                     [Oenothera deltoides ssp. eurekensis]

                                             Oenothera canescens

                                                   [Gaurella canescens]

                                             Oenothera cavernae

                                             Oenothera clelandii

                                             Oenothera cordata

                                                   [Oenothera bifrons]

                                             Oenothera coronopifolia

                                                   [Anogra coronopifolia]

                                             Oenothera coryi

                                             Oenothera curtiflora

                                                   [Gaura micrantha]

                                             Oenothera curtissii

                                                   [Raimannia curtissii]

                                             Oenothera deltoides

                                               Oenothera deltoides var. arizonica

                                               Oenothera deltoides var. cineracea

                                               Oenothera deltoides var. cognata

                                               Oenothera deltoides var. decumbens

                                               Oenothera deltoides var. howellii

                                               Oenothera deltoides var. piperi

                                               Oenothera deltoides var. typica

                                               Oenothera deltoides ssp. ambigua

                                               Oenothera deltoides ssp. cognata

                                               Oenothera deltoides ssp. deltoides

                                                     [Oenothera kleinii]

                                               Oenothera deltoides ssp. howellii

                                               Oenothera deltoides ssp. piperi

                                             Oenothera dentata

                                               Oenothera dentata var. campestris

                                               Oenothera dentata var. gilmanii

                                               Oenothera dentata var. johnstonii

                                               Oenothera dentata var. parishii

                                             Oenothera dissecta

                                             Oenothera drummondii

                                                   [Raimannia drummondii]

                                               Oenothera drummondii subsp. drummondii

                                                     [Oenothera littoralis]

                                             Oenothera elata

                                               Oenothera elata var. hirsutissima

                                               Oenothera elata ssp. hirsutissima

                                                     [Oenothera elata ssp. texensis]

                                                     [Oenothera hookeri ssp. angustifolia]

                                                     [Oenothera hookeri ssp. grisea]

                                                     [Oenothera hookeri ssp. hewettii]

                                                     [Oenothera hookeri ssp. hirsutissima]

                                                     [Oenothera hookeri ssp. ornata]

                                                     [Oenothera hookeri ssp. venusta]

                                                     [Oenothera ornata]

                                               Oenothera elata ssp. hookeri

                                                     [Oenothera hookeri ssp. montereyensis]

                                                     [Oenothera hookeri var. angustifolia]

                                                     [Oenothera hookeri var. hewettii]

                                                     [Oenothera hookeri var. hirsutissima]

                                                     [Oenothera hookeri var. ornata]

                                                     [Oenothera hookeri]

                                             Oenothera elongata

                                             Oenothera engelmannii

                                             Oenothera falfurriae

                                             Oenothera filiformis

                                             Oenothera flava

                                               Oenothera flava subsp. flava

                                                     [Lavauxia palustris]

                                               Oenothera flava var. acutissima

                                               Oenothera flava ssp. flava

                                                     [Lavauxia flava]

                                               Oenothera flava ssp. taraxacoides

                                                     [Lavauxia taraxacoides]

                                                     [Oenothera taraxacoides]

                                             Oenothera fruticosa

                                               Oenothera fruticosa subsp. fruticosa

                                               Oenothera fruticosa subsp. tetragona

                                                     [Oenothera fruticosa subsp. glauca]

                                               Oenothera fruticosa var. eamesii

                                               Oenothera fruticosa var. goodmanii

                                               Oenothera fruticosa var. humifusa

                                               Oenothera fruticosa var. linearis

                                               Oenothera fruticosa var. microcarpa

                                               Oenothera fruticosa var. subglobosa

                                               Oenothera fruticosa var. unguiculata

                                               Oenothera fruticosa var. vera

                                               Oenothera fruticosa ssp. fruticosa

                                                     [Kneiffia allenii]

                                                     [Kneiffia arenicola]

                                                     [Kneiffia brevistipata]

                                                     [Kneiffia fruticosa]

                                                     [Kneiffia linearis]

                                                     [Kneiffia longipedicellata]

                                                     [Kneiffia riparia]

                                                     [Kneiffia semiglandulosa]

                                                     [Kneiffia subglobosa]

                                                     [Oenothera arenicola]

                                                     [Oenothera longipedicellata]

                                               Oenothera fruticosa ssp. glauca

                                                     [Kneiffia glauca]

                                                     [Kneiffia hybrida]

                                                     [Kneiffia latifolia]

                                                     [Kneiffia tetragona]

                                                     [Oenothera riparia]

                                                     [Oenothera tetragona ssp. glauca]

                                                     [Oenothera tetragona var. brevistipata]

                                                     [Oenothera tetragona var. fraseri]

                                                     [Oenothera tetragona var. hybrida]

                                                     [Oenothera tetragona var. longistipata]

                                                     [Oenothera tetragona var. riparia]

                                                     [Oenothera tetragona var. sharpii]

                                                     [Oenothera tetragona var. velutina]

                                                     [Oenothera tetragona]

                                             Oenothera gaura

                                             Oenothera gauriflora

                                             Oenothera glauca

                                             Oenothera glaucifolia

                                                   [Gaura linifolia]

                                             Oenothera glazioviana

                                                   [Oenothera erythrosepala]

                                             Oenothera grandiflora

                                                   [Onagra biennis var. grandiflora]

                                             Oenothera grandis

                                                   [Raimannia grandis]

                                             Oenothera harringtonii

                                             Oenothera havardii

                                             Oenothera heterophylla

                                               Oenothera heterophylla subsp. heterophylla

                                                     [Oenothera leona]

                                               Oenothera heterophylla var. rhombipetala

                                               Oenothera heterophylla ssp. heterophylla

                                               Oenothera heterophylla ssp. orientalis

                                             Oenothera hirsuta

                                             Oenothera howardii

                                                   [Lavauxia howardii]

                                             Oenothera humifusa

                                                   [Oenothera niveifolia]

                                                   [Raimannia humifusa]

                                             Oenothera jamesii

                                             Oenothera kunthiana

                                             Oenothera laciniata

                                                   [Raimannia laciniata]

                                               Oenothera laciniata var. grandiflora

                                               Oenothera laciniata var. pubescens

                                             Oenothera latifolia

                                                   [Oenothera pallida ssp. latifolia]

                                                   [Oenothera tetragona var. latifolia]

                                             Oenothera lepida

                                               Oenothera lepida var. parviflora

                                             Oenothera lindheimeri

                                             Oenothera lindleyi

                                             Oenothera linearis

                                             Oenothera linifolia

                                                   [Kneiffia linifolia]

                                                   [Peniophyllum linifolium]

                                               Oenothera linifolia var. glandulosa

                                             Oenothera longiflora

                                             Oenothera longissima

                                                   [Oenothera longissima ssp. clutei]

                                                   [Oenothera longissima ssp. typica]

                                               Oenothera longissima var. clutei

                                             Oenothera macrocarpa

                                               Oenothera macrocarpa subsp. fremontii

                                                     [Oenothera wrightii]

                                               Oenothera macrocarpa subsp. incana

                                               Oenothera macrocarpa subsp. macrocarpa

                                               Oenothera macrocarpa var. incana

                                               Oenothera macrocarpa var. oklahomensis

                                               Oenothera macrocarpa ssp. fremontii

                                                     [Megapterium fremontii]

                                                     [Oenothera fremontii]

                                               Oenothera macrocarpa ssp. incana

                                               Oenothera macrocarpa ssp. macrocarpa

                                                     [Megapterium missouriense]

                                                     [Oenothera missouriensis var. incana]

                                                     [Oenothera missouriensis var. oklahomensis]

                                                     [Oenothera missouriensis]

                                               Oenothera macrocarpa ssp. oklahomensis

                                                     [Megapterium oklahomense]

                                             Oenothera marginata

                                             Oenothera mexicana

                                             Oenothera mollissima

                                             Oenothera murdockii

                                             Oenothera neomexicana

                                                   [Anogra neomexicana]

                                             Oenothera nocturna

                                             Oenothera nutans

                                                   [Oenothera austromontana]

                                                   [Oenothera biennis ssp. austromontana]

                                             Oenothera nuttallii

                                                   [Anogra nuttalliana]

                                             Oenothera oakesiana

                                                   [Oenothera angustissima]

                                                   [Oenothera insignis]

                                                   [Oenothera parviflora ssp. angustissima]

                                             Oenothera odorata

                                                   [Oenothera undulata]

                                             Oenothera organensis

                                                   [Oenothera macrosiphon]

                                             Oenothera pallida

                                               Oenothera pallida subsp. runcinata

                                                     [Oenothera albicaulis var. runcinata]

                                               Oenothera pallida var. idahoensis

                                               Oenothera pallida var. runcinata

                                               Oenothera pallida var. trichocalyx

                                               Oenothera pallida var. typica

                                               Oenothera pallida ssp. gypsophila

                                               Oenothera pallida ssp. pallida

                                               Oenothera pallida ssp. runcinata

                                                     [Oenothera runcinata var. brevifolia]

                                                     [Oenothera runcinata var. gypsophila]

                                                     [Oenothera runcinata var. leucotricha]

                                                     [Oenothera runcinata var. typica]

                                                     [Oenothera runcinata]

                                               Oenothera pallida ssp. trichocalyx

                                                     [Oenothera trichocalyx]

                                             Oenothera parviflora

                                                   [Oenothera cymatilis]

                                                   [Oenothera multijuga var. parviflora]

                                                   [Oenothera rubricapitata]

                                               Oenothera parviflora var. angustissima

                                                     [Oenothera multijuga var. parviflora]

                                               Oenothera parviflora var. oakesiana

                                                     [Oenothera multijuga var. parviflora]

                                             Oenothera patriciae

                                             Oenothera peciosa

                                             Oenothera pennellii

                                             Oenothera perangusta

                                               Oenothera perangusta var. rubricalyx

                                             Oenothera perennis

                                                   [Kneiffia perennis]

                                                   [Kneiffia pumila]

                                                   [Oenothera pumila var. rectipilis]

                                               Oenothera perennis var. rectipilis

                                               Oenothera perennis var. typica

                                             Oenothera pilosella

                                               Oenothera pilosella subsp. pilosella

                                               Oenothera pilosella ssp. pilosella

                                                     [Kneiffia pratensis]

                                                     [Kneiffia sumstinei]

                                               Oenothera pilosella ssp. sessilis

                                                     [Oenothera sessilis]

                                             Oenothera pinnatifida

                                             Oenothera platanorum

                                             Oenothera pratensis

                                             Oenothera primiveris

                                               Oenothera primiveris subsp. primiveris

                                                     [Oenothera johnsonii]

                                               Oenothera primiveris var. bufonis

                                               Oenothera primiveris var. caulescens

                                               Oenothera primiveris ssp. bufonis

                                               Oenothera primiveris ssp. primiveris

                                                     [Oenothera primiveris ssp. caulescens]

                                             Oenothera psammophila

                                                   [Oenothera cespitosa var. psammophila]

                                             Oenothera pubescens

                                                   [Oenothera amplexicaulis]

                                                   [Oenothera greggii var. pubescens]

                                                   [Oenothera laciniata ssp. pubescens]

                                             Oenothera pumila

                                             Oenothera purpurea

                                             Oenothera rhombipetala

                                                   [Raimannia rhombipetala]

                                             Oenothera rosea

                                             Oenothera sinuata

                                             Oenothera sinuosa

                                             Oenothera spachiana

                                             Oenothera speciosa

                                                   [Hartmannia speciosa]

                                                   [Oenothera delessertiana]

                                               Oenothera speciosa var. childsii

                                             Oenothera stenopetala

                                                   [Oenothera cruciata var. stenopetala]

                                             Oenothera stricta

                                                   [Oenothera stricta ssp. stricta]

                                             Oenothera suffrutescens

                                             Oenothera tenella

                                             Oenothera tetraptera

                                                   [Oenothera mutabilis]

                                             Oenothera texensis

                                             Oenothera torreyi

                                             Oenothera triloba

                                                   [Lavauxia triloba]

                                                   [Lavauxia watsonii]

                                                   [Oenothera hamata]

                                             Oenothera villosa

                                                   [Oenothera alyssoides var. villosa]

                                               Oenothera villosa subsp. strigosa

                                                     [Onagra strigosa]

                                               Oenothera villosa subsp. villosa

                                               Oenothera villosa var. strigosa

                                                     [Oenothera alyssoides var. villosa]

                                               Oenothera villosa ssp. strigosa

                                                     [Oenothera alyssoides var. villosa]

                                                     [Oenothera cheradophila]

                                                     [Oenothera depressa ssp. strigosa]

                                                     [Oenothera procera]

                                                     [Oenothera rydbergii]

                                                     [Oenothera strigosa ssp. cheradophila]

                                                     [Oenothera strigosa]

                                                     [Oenothera villosa ssp. cheradophila]

                                               Oenothera villosa ssp. villosa

                                                     [Oenothera albinervis]

                                                     [Oenothera alyssoides var. villosa]

                                                     [Oenothera canovirens]

                                                     [Oenothera depressa]

                                                     [Oenothera strigosa ssp. canovirens]

                                                     [Oenothera villosa ssp. canovirens]

                                             Oenothera wolfii

                                                   [Oenothera hookeri ssp. wolfii]

                                             Oenothera xylocarpa

                                             Oenothera ×mollis

                                     Onagra

                                             Onagra hookeri

                              Onagroideae

                                     Camissoniopsis

                                             Camissoniopsis cheiranthifolia

                                               Camissoniopsis cheiranthifolia subsp. cheiranthifolia

                                                     [Oenothera nitida]

                                     Hauya

                                             Hauya elegans

                                               Hauya elegans subsp. barcenae

                                                     [Hauya rusbyi]

                                     Tetrapteron

                                             Tetrapteron graciliflorum

                                                   [Oenothera maritima]

                                     Peniophyllum

                                     Raimannia

                                     Salpingia

                                     Sphaerostigma

                                     Stenosiphon

                                             Stenosiphon linifolius

                                                   [Stenosiphon virgatus]

                                     Taraxia

                                     Zauschneria

Problematic Rooting (846823)

                                               Epilobium angustifolium ssp. cricumvagum

Problematic Rooting (846828)

                                               Epilobium densum var. nesophilum

Problematic Rooting (846837)

                                               Epilobium nesophilum var. lupulinum

Problematic Rooting (849853)

                                               Chamaenerion angustifolium subsp. angustifolium

                                                     [Epilobium salicifolium]

                                               Chamaenerion angustifolium subsp. circumvagum

                                                     [Epilobium angustifolium subsp. circumvagum]

Problematic Rooting (855203)

                                               Oenothera cespitosa subsp. crinita

                                                     [Pachylophus crinitus]

                                               Oenothera cespitosa subsp. marginata

                                                     [Anogra longiflora]

Problematic Rooting (855216)

                                               Oenothera missouriensis var. latifolia