| Documentation |
State |
Type |
| California Native Plant Society. Inventory of rare and endangered plants. |
CA |
Literature |
| Damrel, D., D.J. Pinkava, and L.R. Landrum. The Phoenix flora. |
AZ |
Literature |
| Heil, K.D, and S.L. O'Kane, Jr. 2002. Catalog of the Four Corners flora - vascular plants of the San Juan River Drainage: Arizona, Colorado, New Mexico and Utah, 6th ed. |
AZ |
Literature |
| Hickman, J.C. (ed.). 1993. The Jepson manual. University of California Press, Berkeley. |
CA |
Literature |
| Kartesz, J.T. 1988. A flora of Nevada. Ph.D. Dissertation. University of Nevada, Reno. |
NV |
Literature |
| Kartesz, J.T. 2001. Atlas of the Nevada flora. Unpublished. |
NV |
Literature |
| Kartesz, J.T. 2002. Atlas of the Arizona flora. Unpublished. |
AZ |
Literature |
| Kearney, T., and R.H. Peebles. 1960. Arizona flora with supplement. University of California Press, Los Angeles. |
AZ |
Literature |
| Lehr, J.H. 1978. A catalogue of the flora of Arizona. Desert Botanical Garden, Phoenix. |
AZ |
Literature |
| Munz, P.A. 1974. A flora of southern California. University of California Press, Berkeley. |
CA |
Literature |
| Munz, P.A., and D.D. Keck. 1968. A California flora and supplement. University of California Press, Berkeley. |
CA |
Literature |
| Nevada Natural Heritage Program. 2001. Christmas trees, cacti, and yucca native to Nevada (20 October 2002). Department of Conservation and Natural Resources, Nevada. |
|
Literature |
| Nevada Natural Heritage Program. 2001. State of Nevada list of fully protected plant species (20 October 2002). Department of Conservation and Natural Resources, Nevada. |
|
Literature |
| Shultz, Leila M. Personal communication. |
UT |
Literature |
| Smith, J.P., Jr., and K. Berg (eds.). 1988. Inventory of rare and endangered vascular plants of California. California Native Plant Society, Sacramento. |
CA |
Literature |
| Specimen Management System for California Herbaria (SMASCH). |
CA |
Literature |
| Stein, B.A., and S.F. Warrick (eds.). 1979. Granite Mountains resource survey. Environmental Field Program Publication No. 1. University of California, Santa Cruz. |
CA |
Literature |
| Utah Natural Heritage Program. |
UT |
Literature |
| Welsh, S.L., N.D. Atwood, L.C. Higgins, and S. Goodrich. 1987. A Utah flora. Great Basin Naturalist Memoirs No. 9. Brigham Young University Press, Provo. |
UT |
Literature |
| Wilken, Dieter. Personal communication. |
CA |
Literature |
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