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(Upload on October 6 2013) [ 日本語 | English ]

[ Petasites japonicus var. giganteus, オオブキ ]

Petasites Mill. (フキ) Arctic sweet coltsfoot Life form: perennial forb Distribution: northeastern Eurasia - northwestern North America, including Alaska Habitat: wet tundra, shores, along creeks Synonym Nardosmia angulosa Cass. Nardosmia frigida (L.) Hook. Tussilago frigida L.

Varieties (controversial) var. frigidus, the type var. nivalis Cronqist (syn. P. hyperboreus Rydb.) var. palmatus (Aiton) Cronquist (syn. P. palmatus (Aiton) Gray) var. sagittatus (Banks ex Pursh) Cherniawsky (syn. P. sagittatus (Banks) Gray) var. vitifolius (Greene) Cherniawsky

Petasites frigidus in Alaska

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[1-3] near a cabin (camp site) at Kougarok in Seward Peninsula, Alaska, on August 9 2013.