]> A barcode-00356826 United States of America California 1.5 mile southeast of Big X Mountain, Brush Creek drainage, a tributary of the South Fork of the American River northeast of Placerville Notholithocarpus densiflorus (Hooker & Arnott) Manos, Cannon & S. H. Oh (Hooker & Arnott) Manos, Cannon & S. H. Oh 2016-09-23 13:40:39 P. L. Johannsen