| 词条 | Trifolium fucatum |
| 释义 |
|regnum = Plantae |unranked_divisio = Angiosperms |unranked_classis = Eudicots |unranked_ordo = Rosids |ordo = Fabales |familia = Fabaceae |subfamilia = Faboideae |tribus = Trifolieae |genus = Trifolium |species = T. fucatum |binomial = Trifolium fucatum |binomial_authority = Lindl. |}} Trifolium fucatum is a species of clover known by the common names bull clover[1] and sour clover. It is native to California and Oregon, where it grows in many types of habitat, becoming common to abundant in some areas. DescriptionTrifolium fucatum is an annual herb growing decumbent to erect in form, the stem often thick-walled and hollow. The leaf blades are made up of oval or rounded leaflets with smooth or toothed edges, and the leaves have large stipules. The inflorescence is a head of flowers with a base of wide bracts. Each flower corolla is 1 to 2 centimeters long and white or yellowish with purple tips. The flower becomes inflated as the fruit develops. References1. ^{{PLANTS|id=TRFU|taxon=Trifolium fucatum|accessdate=15 December 2015}} External links
7 : Trifolium|Flora of California|Flora of Oregon|Natural history of the California chaparral and woodlands|Natural history of the California Coast Ranges|Natural history of the Channel Islands of California|Natural history of the San Francisco Bay Area |
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