| Trifolium eriocephalum | |
|---|---|
|  | |
| Scientific classification  | |
| Kingdom: | Plantae | 
| Clade: | Tracheophytes | 
| Clade: | Angiosperms | 
| Clade: | Eudicots | 
| Clade: | Rosids | 
| Order: | Fabales | 
| Family: | Fabaceae | 
| Subfamily: | Faboideae | 
| Genus: | Trifolium | 
| Species: | T. eriocephalum | 
| Binomial name | |
| Trifolium eriocephalum | |
Trifolium eriocephalum is a species of clover known by the common name woollyhead clover[1] or hairy head clover.
Distribution
The plant is native to the north-western United States, and to California, Nevada, and Utah.
It is a common plant of several types of habitat, including Coast redwood forest, coastal prairie, mixed evergreen forest, and yellow pine forest.[2]
Description
Trifolium eriocephalum is a hairy perennial herb producing an upright, unbranched stem. The leaves are made up of oval leaflets up to 4 centimeters long.
The inflorescence is a head of flowers up to 3 centimeters long with flowers spreading and soon drooping. The flower has a densely hairy, tubular calyx of sepals with long, narrow linear lobes that may bend outward. The white or yellowish corolla may be up to 1.4 centimeters long.
Subspecies
- Trifolium eriocephalum ssp. cusickii — Cusick's clover, Great Basin region.[3]
- Trifolium eriocephalum ssp. eriocephalum [4]
References
- ↑ USDA, NRCS (n.d.). "Trifolium eriocephalum". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 15 December 2015.
- ↑ Calflora: Trifolium eriocephalum
- ↑ Calflora: Trifolium eriocephalum ssp. cusickii
- ↑ Calflora: Trifolium eriocephalum ssp. eriocephalum
External links
- Calflora Database: Trifolium eriocephalum (Woollyhead clover)
- USDA Plants Profile for Trifolium eriocephalum (woollyhead clover)
- Jepson Manual eFlora (TJM2) treatment of Trifolium eriocephalum var. eriocephalum
- Washington Burke Museum
- UC CalPhotos gallery: Trifolium eriocephalum