Claytonia perfoliata var. angustifolia Greene⁣. Foothills near Stanford University, Santa Clara county, California. A common form, often covering extensive areas with nearlyuniform individuals and often mixed with No. 486. April 1, 1902, No. 487. Coll. C.F.B., Determined by Dr. E.L. Greene [Plants of the Pacific Coast] [Spermaphytes and Ferns] [Distributed by C.F. Baker]