Allium coryi
| Yellowflower onion | |
|---|---|
| Scientific classification  | |
| Kingdom: | Plantae | 
| Clade: | Tracheophytes | 
| Clade: | Angiosperms | 
| Clade: | Monocots | 
| Order: | Asparagales | 
| Family: | Amaryllidaceae | 
| Subfamily: | Allioideae | 
| Genus: | Allium | 
| Species: | A. coryi   | 
| Binomial name | |
| Allium coryi M.E. Jones   | |
| Synonyms[1] | |
|   Allium crenulatum Wiegand  | |
Allium coryi, common name yellowflower onion, is a plant species endemic to trans-Pecos Texas, but sometimes cultivated as an ornamental elsewhere. It is reported in the wild from only five counties: Brewster, Presidio, Jeff Davis, Pecos and Terrell. Some of the populations lie inside Big Bend National Park.[2][3]
Allium coryi grows on rocky slopes and plains at elevations of 800–1400 m. It produces egg-shaped bulbs up to 2 cm long. Flowers are bright yellow, up to 10 mm across; anthers and pollen are yellow.[2][4][5][6]
References
- ^ Bailey, L.H. & E.Z. Bailey. 1976. Hortus Third i–xiv, 1–1290. MacMillan, New York.
 - ^ a b Flora of North America v 26, p 239, Allium coryi
 - ^ BONAP (Biota of North America Program), floristic synthesis, Allium coryi
 - ^ photo of herbarium specimen at Missouri Botanical Garden, isotype of Allium coryi
 - ^ Jones, Marcus Eugene. 1930. Contributions to Western Botany 17: 21.
 - ^ Correll, D. S. & M. C. Johnston. 1970. Manual of the Vascular Plants of Texas i–xv, 1–1881. The University of Texas at Dallas, Richardson.