Trifolium cyathiferum is a species of clover known by the common names cup clover and bowl clover.[1]
This species occurs in western North America, its distribution extending from Alaska and the Yukon, through the Pacific Northwest to California, Utah, and Montana.[2] As an example occurrence, it is found in the California Coast Ranges in such places as Ring Mountain, California, where it is found in association with tomcat clover.[3]
It usually occurs in spring-moist valleys, chaparral, and forest habitats, below 2500m (8,200feet) in elevation.[1]
Trifolium cyathiferum is a low growing annual plant.[4]
The inflorescence is many flowered and bowl shaped. Flowers are white to yellow with pink tips. The bloom period is May to August.[4]