| Documentation |
State |
Type |
| 1986. Douglasia. |
WA |
Literature |
| 1991. Douglasia. |
WA |
Literature |
| 2000. CalFlora: Information on California plants for education, research and conservation. The CalFlora Database, Berkeley. |
CA |
Literature |
| Anonymous. Personal communication to John Kartesz. |
OR |
Literature |
| Atkinson, S., and F. Sharpe. 1985. Wild plants of the San Juan Islands. The Mountaineers, Seattle. |
WA |
Literature |
| Brouillet, L., F. Coursol, and M. Favreau. 2006. VASCAN, the Database of Vascular Plants of Canada. Herbier Marie-Victorin, Institut de recherche en biologie végétale, Université de Montréal. |
BC |
Literature |
| Hickman, J.C. (ed.). 1993. The Jepson manual. University of California Press, Berkeley. |
CA |
Literature |
| Hrusa, G.F. 1997. Report submitted to North State Resources Inc., Redding. Unpublished, on file at California Department of Agriculture. |
CA |
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 Unpublished.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 |
| Kruckeberg, A.R., and J. Richards. 1997. Establishment record: Eldorado Creek Research Natural Area with Wenatchee National Forest, Kittitas County, Washington. Unpublished. |
WA |
Literature |
| Little, E.L., Jr. 1979. Checklist of United States trees (native and naturalized). Agriculture Handbook No. 541. USDA, Washington, DC. |
OR, WA |
Literature |
| Martin, A.C., H.S. Zim, and A.L. Nelson. 1951. American wildlife and plants: A guide to wildlife food habits. Dover Publications, New York. |
|
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 |
| Oregon Flora Project species list; species noted on herbarium specimens. Unpublished and undated. |
OR |
Literature |
| Potash, L. 1996. Establishment record for Perry Creek Research Natural Area within Mt. Baker-Snoqualmie National Forest, Snohomish County, Washington. USDA Forest Service. |
WA |
Literature |
| Rhoads, A.F., T.A. Block, and A. Anisko. 2000. The plants of Pennsylvania: An illustrated manual. University of Pennsylvania Press, Philadelphia. |
PA |
Literature |
| Schuller, R., and S. Evans. 1986. Botanical reconnaissance of Meeks Table Research Natural Area, Washington. Pacific Northwest Forest and Range Experiment Station Research Note PNW-RN-451. USDA Forest Service. |
WA |
Literature |
| Schuller, S.R., and L.C. Cornelius. 1982. Checklist of the vascular plants of Goat Marsh Research Natural Area. Pacific Northwest Forest and Range Experiment Station. Pacific Northwest Forest and Range Experiment Station Administrative Report PNW-3. USDA Forest Service. |
WA |
Literature |
| Specimen Management System for California Herbaria (SMASCH). |
CA |
Literature |
| WS. Specimen at Washington State University, Pullman, Washington. |
WA |
Specimen |
| WTU. Specimen at University of Washington, Seattle, Washington. |
WA |
Specimen |
| Wiberg, C., and S. Greene. 1985. Blackwater Island Research Natural Area. Federal Research Natural Areas in Oregon and Washington: A Guidebook for Scientists and Educators, Supplement No. 11. |
WA |
Literature |
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