]> GH barcode-02148699 United States of America California San Gabriel Mtns.: Buckhorn Canyon waterfall, 0.4 mi. north of Burkhart Trail parking lot (Waterman Mountain 7.5' Q.: 34°21'06"N, 117°54'22"W,+or- 1000m; T3N R10W S15) Boykinia rotundifolia Parry Parry 2020-08-17 12:17:02 R. G. Swinney