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Petasites frigidus var. frigidus
(L.) Fr.
Family:
Asteraceae
[
Petasites alaskanus
Rydb.,
more
Petasites corymbosus
(R. Br.) Rydb.,
Petasites frigidus ssp. nivalis
(Greene) Cody,
Petasites gracilis
Britton,
Petasites hyperboreus
Rydb.,
Petasites nivalis
Greene,
Petasites palmatus var. frigidus
Macoun
]
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