TY - RPRT TI - Ploidy race distributions since the Last Glacial Maximum in the North American desert shrub, Larrea tridentata AU - K.L. Hunter AU - J.L. Betancourt AU - B.R. Riddle AU - T. R. Van Devender AU - K.L. Cole AU - Spaulding W. Geoffrey PY - 2000 UR - https://pubs.usgs.gov/publication/70022051 ID - 70022051 ER -