Lemon-colored Fawnlily, Pale Fawnlily, Howell's Fawnlily: Erythronium citrinum var. citrinum (Synonym: Erythronium howellii) -
Elegant Fawnlily, Elegant Fawn-lily: Erythronium elegans -
Yellow Fawnlily, Yellow Fawn-lily, Glacier Lily, Yellow Avalanche-lily, Pale Fawn-lily: Erythronium grandiflorum var. grandiflorum -
Pale-anthered Glacier-lily: Erythronium grandiflorum var. pallidum -
Henderson's Fawnlily: Erythronium hendersonii -
Hybrid Fawnlily: Erythronium hendersonii x oreganum (Synonym: Erythronium giganteum x hendersonii) -
Klamath Adder's Tongue, Klamath Fawnlily: Erythronium klamathense -
Avalanche-lily, Avalanche Lily, White Avalanche-lily: Erythronium montanum -
Deer's Tongue, Giant Fawnlily, Oregon Fawnlily, Giant White Fawnlily, Giant White Fawn-lily, Wild Easter Lily: Erythronium oregonum (Synonyms: Erythronium giganteum, Erythronium giganteum ssp. leucandrum, Erythronium oregonum ssp. leucandrum, Erythronium oregonum ssp. oregonum, Erythronium oregonum var. leucandrum, Erythronium oregonum var. oregonum) -
Olympic Fawn-lily, Quinault Trout-lily: Erythronium quinaultense -
Coast Adders' Tongue, Coast Fawn-lily, Mahogany Fawn-lily, Pink Fawnlily, Pink Fawn-lily, Pink Fawn Lily: Erythronium revolutum (Synonym: Erythronium johnsonii) -