Yarrow-leaf Woolly Sunflower, Yarrow-leaved Eriophyllum: Eriophyllum lanatum var. achilleoides (Synonym: Eriophyllum lanatum var. achillioides) -
Largeflower Eriophyllum, Large-flowered Woolly Sunflower: Eriophyllum lanatum var. grandiflorum -
Common Eriophyllum, Oregon Sunshine, Woolly Sunflower: Eriophyllum lanatum var. integrifolium -
Common Eriophyllum, Common Woolly Sunflower, Eastern Woolly Sunflower, Woolly Sunflower: Eriophyllum lanatum var. lanatum - Uncommon west of the Cascade crest.
Lanceleaf Eriophyllum, Lance-leaf Woolly Sunflower: Eriophyllum lanatum var. lanceolatum -
Common Woolly Sunflower, Western Woolly Sunflower: Eriophyllum lanatum var. leucophyllum (Synonym: Eriophyllum lanatum var. lanatum in part) -
Lizardtail Eriophyllum, Seaside Woolly Sunflower: Eriophyllum staechadifolium (Synonym: Eriophyllum staechadifolium var. artemisiifolium) -