Trifolium breweri, which has the common names forest clover and Brewer's clover, is a perennial clover that is native to mixed evergreen forests and coastal coniferous forests in Southern Oregon and California.

It belongs to the family Fabaceae, known for containing peas and other legumes. Its genus, Trifolium, which translates to “three leaf”, has a cosmopolitan distribution; the densest of which is found in the Northern Hemisphere.

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