[Members of the Sunflower Family with Button-like Flower Heads East of the Cascade Mountains of Oregon and Washington]

Coltsfoot East of the Cascade Mountains of Oregon and Washington

The Genus Petasites

Arrowleaf Coltsfoot, Arrowhead Coltsfoot: Petasites frigidus var. sagittatus (Synonym: Petasites sagittatus)


Sweet Coltsfoot, Western Coltsfoot: Petasites frigidus var. palmatus (Synonyms: Petasites palmatus, Petasites speciosus)

Arrowleaf Coltsfoot, Arrowhead Coltsfoot: Petasites frigidus var. sagittatus (Synonym: Petasites sagittatus)


Paul Slichter E-mail