Scientific name Trifolium eriocephalum | Genus Trifolium Rank Species | |
Similar Trifolium howellii, Trifolium gymnocarpon, Trifolium cyathiferum, Trifolium macraei, Trifolium ciliolatum | ||
Trifolium eriocephalum is a species of clover known by the common name woollyhead clover or hairy head clover.
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Distribution
The plant is native to the Northwestern 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.
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.