| Documentation |
State |
Type |
| 1969. Contributions from the United States National Herbarium. |
AZ |
Literature |
| 2000. CalFlora: Information on California plants for education, research and conservation. The CalFlora Database, Berkeley. |
CA |
Literature |
| Butterworth, G., and A. Chadwick. 1995. Checklist of plants, Carrizo Plain Natural Area, rev. (1997-2000). Unpublished. |
CA |
Literature |
| Hickman, J.C. (ed.). 1993. The Jepson manual. University of California Press, Berkeley. |
CA |
Literature |
| Idaho Conservation Data Center. |
ID |
Literature |
| Kartesz, J.T. 1988. A flora of Nevada. University of Nevada, Reno. |
NV |
Literature |
| Kartesz, J.T. 2001. Atlas of the Nevada flora. Unpublished. |
NV |
Literature |
| Mancuso, Michael. Personal communication. |
ID |
Literature |
| Oregon Natural Heritage Program. |
OR |
Literature |
| Specimen Management System for California Herbaria (SMASCH). |
CA |
Literature |
| Wilken, Dieter. Personal communication. |
CA |
Literature |
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