| Family | FABACEAE |
| Genus species | Trifolium caurinum Piper trib. Trifolieae |
| Bibliography | Erythea 6: 29 (1898) |
| Native Range | Oregon to Washington |
| Primary Biome | Temperate |
| Habitat | grassland |
| Altitude | 300-700m |
| Description | stems erect, basally glabrous, apically pubescent, leaves long petiolate, leaflets 3, thin, oval, entire, obtuse, adaxially glabrous, abaxially sparsely hirsute, heads 2-3cm |
| Size | 10-30cm |
| Color | whitish |
| Bloom | summer |
| Ca | |
| Type | perennial |
| Cultivation | mesic, slightly humous, sunny site alpine house, moist, rich, drained soil, sun |
| Propagation | seed in spring, germ. 1-3 months, 13-18°C division in spring; basal cuttings in late spring and summer |
| Synonyms | Trifolium covillei House Trifolium longipes ssp. caurinum (Piper) J.M.Gillett Trifolium longipes f. caurinum (Piper) McDermott Trifolium longipes var. multiovulatum (L.F.Hend.) C.L.Hitchc. Trifolium oreganum var. multiovulatum L.F.Hend. Trifolium rusbyi ssp. caurinum (Piper) D.Heller & Zohary |
| Territory | 7 Northern America 73 Northwestern U.S.A. (ORE Oregon, WAS Washington) |