TY - RPRT TI - Regional and local species richness in an insular environment: Serpentine plants in California AU - S. Harrison AU - H.D. Safford AU - J.B. Grace AU - J.H. Viers AU - K.F. Davies PY - 2006 DO - 10.1890/05-0910 UR - https://pubs.usgs.gov/publication/70031001 ID - 70031001 ER -