San Francisco State University, Harry D. Thiers Herbarium (SFSU)
SFSU-F-006314
70be15d3-fc2d-4812-ad70-32a52e4a5e61
Suillus ponderosus A.H. Sm. & Thiers
Suillaceae
H. D. Thiers
H. D. Thiers
14144
1965-11-11
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 humus in mixed woods.
Pileus up to 20 cm; stipe up to 15 cm long; stipe up to 4 cm broad.