| Documentation |
State |
Type |
| 1986. Douglasia. |
WA |
Literature |
| 1991. Douglasia. |
WA |
Literature |
| 1999. University of Minnesota Herbarium: Vascular plant collection. |
MN |
Literature |
| Anderson 6181 (ALA 00000407). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Anonymous. Personal communication to John Kartesz. |
IA, MD |
Literature |
| Atwood, J.T., et al. 1973. Check list of Vermont plants. Vermont Botanical and Bird Club. |
VT |
Literature |
| Boyce 16 (ALA 00008822). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Braun, E.L. 1967. The Monocotyledoneae of Ohio. Ohio State University Press, Columbus. |
OH |
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. |
AB, BC, LB, MB, NB, NF, NS, ON, PE, QC, SB |
Literature |
| Brown, M.L., and R.G. Brown. 1984. Herbaceous plants of Maryland. Port City Press, Inc., Baltimore. |
MD |
Literature |
| Campbell, J., and M. Medley. 2012. The atlas of vascular plants in Kentucky. |
KY |
Literature |
| Campbell, Julian. Personal communication. |
KY |
Literature |
| Chester, E.W., B.E. Wofford, R. Kral, H.R. DeSelm, and A.M. Evans. 1993. Atlas of Tennessee vascular plants. 2 vols. Center for Field Biology Miscellaneous Publication No. 9/13. Austin Peay State University, Clarksville. |
TN |
Literature |
| Chester, E.W., B.E. Wofford, R. Kral, H.R. DeSelm, and A.M. Evans. 1993. Atlas of Tennessee vascular plants. Vol. 1. Miscellaneous Publication No. 9. Austin Peay State University, Clarksville. |
TN |
Literature |
| Cullina, M.D., B. Connolly, B. Sorrie, and P. Somers. 2011. The vascular plants of Massachusetts: A county checklist, first revision. Massachusetts Natural Heritage & Endangered Species Program, Massachusetts Division of Fisheries and Wildlife, Westborough. |
MA |
Literature |
| Cusick, Allison W. Personal communication. |
OH |
Literature |
| DeLapp & Duffy 93-178 (ALA V0116043). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| DeLapp & Duffy 93-236 (ALA V0116095). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| DeLapp & Duffy 93-78 (ALA V0116426). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Dowhan, J.J. 1979. Preliminary checklist of the vascular flora of Connecticut (growing without cultivation). State Geological and Natural History Survey of Connecticut, Natural Resources Center, Department of Environmental Protection. Hartford. |
CT |
Literature |
| Downs 165 (ALA V0116513). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| EOSC. Specimen at Eastern Oregon University, Lagrande, Oregon. |
OR |
Specimen |
| Eilers, L.J., and D.M. Roosa. 1991. The vascular plants of Iowa. University of Iowa Press, Iowa City. |
IA |
Literature |
| Fernald, M.L. 1950. Gray's manual of botany, 8th ed. American Book Company, New York. |
GA, NJ, PA |
Literature |
| George, G.G. 1992. A synonymized checklist of the plants found growing in Rhode Island. Rhode Island Wild Plant Society. |
RI |
Literature |
| Georgia Natural Heritage Program. |
GA |
Literature |
| Gleason, H.A., and A. Cronquist. 1991. Manual of vascular plants of the northeastern United States and adjacent Canada. New York Botanical Garden, New York. |
NC |
Literature |
| Glenn, S.D. (ed.). 2013. New York Metropolitan Flora database. New York Metropolitan Flora Project, Brooklyn Botanic Garden, New York. |
CT, NJ, NY |
Literature |
| Goldman, D.H. 1996. A preliminary vascular flora of the French Creek drainage of Western New York State. New York Flora Association Newsletter 7 (2): 3-12. |
NY |
Literature |
| Harvill, A.M., C.E. Stevens, and D.M.E. Ware. 1977. Atlas of the Virginia flora, Part I. Pteridophytes through monocotyledons. Virginia Botanical Associates, Farmville. |
VA |
Literature |
| Hitchcock, C.L., A. Cronquist, M. Ownbey, and J.W. Thompson. 1969. Vascular plants of the Pacific Northwest. 5 vols. University of Washington Press, Seattle. |
WA |
Literature |
| Hough, M.Y. 1978. New Jersey Wild Plants. Harmony Press, Harmony. |
NJ |
Literature |
| Hulten, E. 1968. Flora of Alaska and neighboring territories: A manual of the vascular plants. Stanford University Press, Stanford. |
AK |
Literature |
| Jones, S.B., and N. Coile. 1988. The distribution of the vascular flora of Georgia. Herbarium, Department of Botany, Athens. |
GA |
Literature |
| Kentucky Natural Heritage Program. |
KY |
Literature |
| Lewis & Max 130 (ALA V0106387). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Lewis & Max 98A (ALA V0106366). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Magee, D. Flora of New England. Unpublished and undated. |
CT, MA, ME, NH, NY, RI, VT |
Literature |
| Maryland Heritage and Biodiversity Conservation Programs. |
MD |
Literature |
| Maryland Wildlife and Heritage Service. 2010. Rare, Threatened and Endangered Plants. Maryland Department of Natural Resources, Annapolis, MD. |
MD |
Literature |
| Massey, A.B. 1961. Virginia Flora. Virginia Agricultural Experiment Station, Technical Bulletin 155. Blacksburg, VA. |
VA |
Literature |
| Medley, M.E. 1993. An annotated catalogue of the known or reported vascular flora of Kentucky. University of Louisville, Louisville. |
KY |
Literature |
| Mexia 2000 (ALA 00010255). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Meyer, J. 1990. Chrysler Herbarium Checklist. Manuscript. |
NJ |
Literature |
| Mitchell, R.S. (ed.). 1986. A checklist of New York State plants. Contributions of a Flora of New York State, Checklist III. New York State Bulletin No. 458. New York State Museum, Albany. |
NY |
Literature |
| Muller 3468 (ALA 00091573). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Muller 3567 (ALA 00095343). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Muller 4804 (ALA V0080632). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Neiland 299 (ALA V0101961). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Neiland 572 (ALA 00021422). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Neiland 962 (ALA V0102179). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| New Jersey Natural Heritage Program. |
NJ |
Literature |
| New York Flora Association. 1990. Preliminary vouchered atlas of New York State flora, ed. 1. New York State Museum Institute, Albany. |
NY |
Literature |
| Ohio Natural Heritage Database. |
OH |
Literature |
| Oregon Flora Project species list; species noted on herbarium specimens. Unpublished and undated. |
OR |
Literature |
| Ownbey, G.B., and T. Morley. 1991. Vascular plants of Minnesota: A checklist and atlas. University of Minnesota Press, Minneapolis. |
MN |
Literature |
| Parker 5359 (ALA V0117299). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Patee S.N. (ALA 00065486). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Peck, M.E. 1961. A manual of the higher plants of Oregon, 2nd ed. Oregon State University Press, Corvallis. |
OR |
Literature |
| Radford, A., et al. (eds.). Vascular flora of the southeastern United States. Unpublished and undated. |
NC, TN, WV |
Literature |
| Radford, A.E., H.E. Ahles, and C.R. Bell. 1965. Atlas of the vascular flora of the Carolinas. Department of Botany Technical Bulletin No. 165. Chapel Hill. |
NC |
Literature |
| Radford, A.E., H.E. Ahles, and C.R. Bell. 1968. Manual of the vascular flora of the Carolinas. University of North Carolina Press, Chapel Hill. |
NC |
Literature |
| Reed, R. 1987. Wisconsin vascular plants. Unpublished. |
WI |
Literature |
| Rhoads, A.F., and W.M. Klein, Jr. 1993. The vascular flora of Pennsylvania. Annotated checklist and atlas. American Philosophical Society, Philadelphia. |
PA |
Literature |
| Rhode Island Natural Heritage Program. |
RI |
Literature |
| Richards, C.D., F. Hyland, and L.M. Eastman. 1983. Revised check-list of the vascular plants of Maine. Bulletin of the Josselyn Botanical Society, No. 11. |
ME |
Literature |
| Robuck 105 (ALA 00058097). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Robus 10 (ALA 00095247). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| 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 |
| Seymour, F.C. 1969. The flora of New England. Charles E. Tuttle Company, Rutland. |
NH |
Literature |
| Sorrie, B.A. 1992. County checklist of Massachusetts plants. Unpublished. |
MA |
Literature |
| Specimen at Douglas County Museum, Roseburg, Oregon. |
OR |
Specimen |
| Specimen at Linfield College, McMinnville, Oregon. |
OR |
Specimen |
| Strausbaugh, P.D., and E.L. Core. 1977. Flora of West Virginia, 2nd ed., 4 vols. West Virginia Bulletin, Morgantown. |
WV |
Literature |
| Straw, R. Jackson and Josephine County checklist. Unpublished and undated. |
OR |
Literature |
| Tucker, G.C. 1995. The vascular flora of southeastern Connecticut: An annotated checklist. Memoirs of the Connecticut Botanical Society, No. 3. Albany. |
CT |
Literature |
| Ver Hoef 554 (ALA V0107117). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Voss, E.G. 1985. Michigan flora. Cranbrook Institute of Science, Bloomfield Hills. |
MI |
Literature |
| WS. Specimen at Washington State University, Pullman, Washington. |
WA |
Specimen |
| WTU. Specimen at University of Washington, Seattle, Washington. |
WA |
Specimen |
| West Virginia county level data. |
WV |
Literature |
| Wherry, E.T., J.M. Fogg, and H.A. Wahl. 1979. Atlas of the flora of Pennsylvania. Morris Arboretum, Philadelphia. |
PA |
Literature |
| Williams 3335 (ALA 00064737). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Wisconsin vascular plants. Wisconsin State Herbarium: University of Wisconsin - Madison. |
WI |
Literature |
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