TY - RPRT TI - Species richness and abundance of ectomycorrhizal basidiomycete sporocarps on a moisture gradient in the Tsuga heterophylla zone AU - Thomas E. O’Dell AU - Joseph F. Ammirati AU - Edward G. Schreiner PY - 2000 DO - 10.1139/b99-144 UR - https://pubs.usgs.gov/publication/1015955 ID - 1015955 ER -