San Francisco State University, Harry D. Thiers Herbarium (SFSU)
SFSU-F-006893
83d7560d-1e44-41f2-9357-827782251a17
Suillus umbonatus E.A. Dick & Snell
Suillaceae
H. D. Thiers
H. D. Thiers
40489
1979-11-24
USA, California, Mendocino, Jackson State Forest.
39.326695 -123.737565 +-7000m.
Point placed at corner of roads 408 and 409, but with 7km uncertainty to include other possible collection sites, such as Bean's Orchard on 408, Van Damme State Park, etc.
Gregarious in soil under beach pines (Pinus contorta/P. murrayana).