]> GH barcode-00960809 United States of America California San Bernardino National Forest, near Holcomb Creek where crossed by 3N12 below Hitchcock Ranch in Holcomb Valley Boechera retrofracta (Graham) A. Löve & D. Löve (Graham) A. Löve & D. Löve 2020-08-06 15:49:32 R. F. Thorne