TY  - RPRT
TI  - Local richness along gradients in the Siskiyou herb flora: R. H. Whittaker revisited
AU  - James B. Grace
AU  - Susan Harrison
AU  - Ellen Ingman Damschen
PY  - 2011
DO  - 10.1890/09-2137.1
UR  - https://pubs.usgs.gov/publication/70003897
ID  - 70003897
ER  -