| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Arctostaphylos ambigua Eastw. | H. F. Copeland A14 18 Mar 1933 | United States of America. California. Sonoma Co. Vine Hill region on College Avenue Highway, W of Santa Rosa. | 02516193 | ||
| Arctostaphylos ambigua Eastw. | 2516194 | ||||
| Arctostaphylos ambigua Eastw. | H. F. Copeland A4 18 Mar 1932 | United States of America. California. Sonoma Co. Rincon Ridge, N of Santa Rosa. | 2516195 | ||
| Arctostaphylos ambigua Eastw. | H. F. Copeland A10 18 Mar 1933 | United States of America. California. Sonoma Co. Vine Hill region W of Santa Rosa. | 2516196 | ||
| Arctostaphylos ambigua Eastw. | J. T. Howell 10948 02 Apr 1933 | United States of America. California. Sonoma Co. 8 mi W of Santa Rosa. | 2516197 | ||
| Arctostaphylos ambigua Eastw. | J. T. Howell 10947 02 Apr 1933 | United States of America. California. Sonoma Co. 8 mi W of Santa Rosa. | 2516198 |