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Similar Calochortus umpquaensis, Calochortus coxii, Calochortus simulans, Calochortus longibarbatus, Calochortus nudus | ||
Calochortus howellii (Howell's mariposa lily) is a rare North American species of flowering plants in the lily family, found only in Josephine and Curry Counties in southwestern Oregon.
Calochortus howellii is a bulb-forming perennial with straight stems up to 40 cm tall. Petals are white or pale yellow with purple hairs on the petals.
References
Calochortus howellii Wikipedia(Text) CC BY-SA