Erythronium grandiflorum subsp. grandiflorum

Endemic
Synonyms: Erythronium giganteum Lindley Erythronium grandiflorum var. chrysandrum (Piper) Abrams Erythronium grandiflorum var. nudipetalum (Applegate) C. L. Hitchcock Erythronium grandiflorum var. pallidum H. St. John Erythronium nudipetalum Erythronium parviflorum
Treatment appears in FNA Volume 26. Treatment on page 156.

Flowers: tepals bright yellow, with narrow pale zone at base; anthers cream, yellow, red, or purplish red.


Phenology: Flowering spring–summer (Apr–Jul, depending on elevation).
Habitat: Widespread from lowlands to the subalpine, in open woodlands, grasslands, and subalpine meadows (where it is sometimes extremely abundant)
Elevation: 200–3100 m

Distribution

V26 251-distribution-map.jpg

Alta., B.C., Calif., Colo., Idaho, Mont., N.Mex., Oreg., Utah, Wash., Wyo.

Discussion

Selected References

None.

Lower Taxa

None.
Geraldine A. Allen +  and Kenneth R. Robertson +
Alta. +, B.C. +, Calif. +, Colo. +, Idaho +, Mont. +, N.Mex. +, Oreg. +, Utah +, Wash. +  and Wyo. +
200–3100 m +
Widespread from lowlands to the subalpine, in open woodlands, grasslands, and subalpine meadows (where it is sometimes extremely abundant) +
Flowering spring–summer (Apr–Jul, depending on elevation). +
Fl. Amer. Sept. +
Erythronium giganteum +, Erythronium grandiflorum var. chrysandrum +, Erythronium grandiflorum var. nudipetalum +, Erythronium grandiflorum var. pallidum +, Erythronium nudipetalum +  and Erythronium parviflorum +
Erythronium grandiflorum subsp. grandiflorum +
Erythronium grandiflorum +
subspecies +