Gary Walton:
Petasites frigidus var. sagittatus (arrowhead coltsfoot)
Gary Walton:
Petasites frigidus var. sagittatus (arrowhead coltsfoot)
Gary Walton:
Petasites frigidus var. sagittatus (arrowhead coltsfoot)
Gary Walton:
Petasites frigidus var. sagittatus (arrowhead coltsfoot)
Gary Walton:
Petasites flowering stem emerging