United States, California, Colusa, Inner North Coast Ranges. On top of Hornet Nest Ridge, between Hornet Nest Spring and Hornet Nest Hill; about 6.4 km southwest of Stonyford. T17N R07W S12 NE1/4 of NW1/4 USGS Quadrangle: Gilmore Peak 1:24,000
39.332222 -122.59 NAD 1927
T17N R07W S12 NE1/4 of NW1/4; 39§ 19m 56s N; 122§ 35m 24s W
884 meters (2900ft)
Rocky serpentine chaparral dominated by manzanita, scrub oak, ceanothus, chamise, with scattered gray pine. Plant a shrub 1-3 m tall, with smooth dark red bark; fruit and pedicels sticky.