Parent species:
Vicia americana

Plant Communities:
Yellow Pine Forest
Red Fir Forest
Lodgepole Forest
Mixed Evergreen Forest

Synonyms:
Vicia americana ssp. oregana
Vicia americana var. americana
Vicia americana var. linearis
Vicia americana var. oregana
Vicia americana var. truncata
Vicia americana var. villosa
Vicia californica var. madrensis
Vicia californica
Vicia oregana
Vicia sparsifolia var. truncata