Calochortus howellii
Calochortus howellii, or 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 south-western Oregon.[1][2][3][4]
| Calochortus howellii | |
|---|---|
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| Scientific classification  | |
| Kingdom: | Plantae | 
| Clade: | Tracheophytes | 
| Clade: | Angiosperms | 
| Clade: | Monocots | 
| Order: | Liliales | 
| Family: | Liliaceae | 
| Genus: | Calochortus | 
| Species: | C. howellii  | 
| Binomial name | |
| Calochortus howellii | |
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.[5] It grows on serpentine outcrops at lower or middle elevations.[6]
References
    
- Gerritsen, M.E. & Parsons, R. (2007). Calochortus: Mariposa lilies & their relatives: 1-232. Timber press, Inc. Portland, U.S.A..
 - Kew World Checklist of Selected Plant Families
 - Watson, Sereno 1888. Proceedings of the American Academy of Arts and Sciences 23(2): 266–267
 - Biota of North America Program 2014 county distribution map
 - Flora of North America, Vol. 26 Page 129 Calochortus howellii S. Watson
 - "Calochortus howellii". explorer.natureserve.org.
 
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