Bigleaf Avens, Largeleaf Avens, Large-leaf Avens, Large-leaved Avens: Geum macrophyllum var. macrophyllum (Synonyms: Geum macrophyllum ssp. macrophyllum, Geum macrophyllum ssp. perincisum Geum macrophyllum var. macrophyllum, Geum macrophyllum var. perincisum, Geum macrophyllum var. rydbergii, Geum oregonense, Geum perincisum, Geum perincisum var. intermedium) - Yellow flowers (the yellow is duller than the shiny yellow of buttercups) with 5 petals. Palmate, simple leaves are deeply parted into 3 lobes. Plant to 2 feet tall.
Western Red Avens: Geum triflorum var. campanulatum (Now lumped with the next variety.)
Old Man's Whiskers, Prairie Smoke Avens, Red Avens, Western Red Avens: Geum trifolium var. ciliatum (Synonyms: Erythrocoma campanulata, Erythrocoma ciliata, Geum campanulatum, Geum ciliatum, Geum trifolium var. campanulatum, Geum triflorum var. ciliatum, Geum triflorum var. triflorum, Sieversia campanulata, Sieversia canescens) -
Herb Bennet, Herb-bennet: Geum urbanum -