| Documentation |
State |
Type |
| 1947. Indiana Academy of Science. |
IN |
Literature |
| 1958. Rhodora. |
OH |
Literature |
| 1971. Castanea. |
TN |
Literature |
| 1988. List of plants on Vina Plains Preserve, Vina Plains Preserve Handbook, rev. 1987. Unpublished. Nature Conservancy. |
CA |
Literature |
| 1991. Douglasia. |
WA |
Literature |
| 1994. Phytologia. |
NM |
Literature |
| 1999. University of Minnesota Herbarium: Vascular plant collection. |
MN |
Literature |
| 2000. CalFlora: Information on California plants for education, research and conservation. The CalFlora Database, Berkeley. |
CA |
Literature |
| Abrams, L. 1960. An illustrated flora of the Pacific States. Stanford University Press, Stanford. |
OR |
Literature |
| Agoola 4-H Club S.N. (ALA 00025812). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Anderson 6023 (ALA 00018133). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Anderson 6399 (ALA 00034939). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Anderson 6399(236) (ALA 00001922). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Anderson & Gasser 7258 (ALA 00001921). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Anderson & Gasser 7529 (ALA 00001920). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Atwood, J.T., et al. 1973. Check list of Vermont plants. Vermont Botanical and Bird Club. |
VT |
Literature |
| BLMLK. Specimen at Bureau of Land Management, Lakeview, Oregon. |
OR |
Specimen |
| Barker SP05-241 (ALA V0156586). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Barker, Batten & Magee BG04-21 (ALA V0153804). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Berrie 5 (ALA 00035598). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Bidlake S.N. (ALA 00021563). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Bluhm, Wilbur. Personal communication. |
OR |
Literature |
| Booth, W.E., and J.C. Wright. 1966. Flora of Montana. Montana State University, Bozeman. |
MT |
Literature |
| Brouillet, L., F. Coursol, and M. Favreau. 2006. VASCAN. The database of Canadian vascular plants. Herbier Marie-Victorin, Institut de recherche en biologie végétale, Université de Montréal. |
AB, BC, GL, LB, MB, NB, NF, NS, NT, ON, PE, QC, SB, SK, YT |
Literature |
| Brown, M.L., and R.G. Brown. 1984. Herbaceous plants of Maryland. Port City Press, Inc., Baltimore. |
MD |
Literature |
| Bryson, C.T., & D.A. Skojac, Jr. 2011. An annotated checklist of the vascular flora of Washington County, Mississippi. Journal of the Botanical Research Institute of Texas 5: 855-866. |
MS |
Literature |
| Buckingham, N.M., and E.L. Tisch. 1983. Additions to the native vascular flora of the Olympic Peninsula, Washington. Madroño 30(4): 7-78. |
CA |
Literature |
| Campbell, Julian. Personal communication. |
KY |
Literature |
| Castle S.N. (ALA 00032040). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Caswell 92-352 (ALA V0113235). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Caswell 96-459 (ALA V0126501). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Chester, E.W, B.E. Wofford, and R. Kral. 1997. Atlas of Tennessee vascular plants. Vol. 2. Miscellaneous Publication No. 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. 2 vols. Center for Field Biology Miscellaneous Publication No. 9/13. Austin Peay State University, Clarksville. |
TN |
Literature |
| Clark S.N. (ALA 00001919). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Clemants, Steven. Personal communication. |
NY |
Literature |
| Creso, I. 1984. Vascular plants of western Washington. Johnson Cox Printers, Tacoma. |
WA |
Literature |
| Crovello, T.J., C.A. Keller, and J.T. Kartesz. 1983. The vascular plants of Indiana: A computer based checklist. University of Notre Dame Press, Notre Dame. |
IN |
Literature |
| Damrel, D., D.J. Pinkava, and L.R. Landrum. The Phoenix flora. |
AZ |
Literature |
| Davis, R. 1952. Flora of Idaho. W.C. Brown Co., Dubuque. |
ID |
Literature |
| Day 79-56 (ALA V0095286). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Deam, C.C. 1940. Flora of Indiana. Wm.B. Burford Printing Co., Indianapolis. |
IN |
Literature |
| Densmore KATM1 (ALA V0132515). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Densmore KATM16 (ALA V0132530). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Densmore KEFJ7 (ALA V0132501). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Dodge s.n. (ALA V0099941). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Dorn, R.D. 1977. Manual of the vascular plants of Wyoming. 2 vols. Garland Publishing, Inc., New York. |
WY |
Literature |
| Dorn, R.D. 1984. Vascular plants of Montana. Mountain West Publishers, Cheyenne. |
MT |
Literature |
| 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 |
| Drury 1352 (ALA 00073528). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Duffy 95-519 (ALA V0120550). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Duffy 98-159 (ALA V0131333). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Duffy & Tande 553 (ALA V0118999). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Durst 188 (ALA V0101090). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| EOSC. Specimen at Eastern Oregon University, Lagrande, Oregon. |
OR |
Specimen |
| Eggers-Ware & Baker 8435 (ALA V0084032). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
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. |
PA |
Literature |
| Fertig, Walter. Personal communication. |
WY |
Literature |
| Fisher, T.R. 1988. The Dicotyledoneae of Ohio. Part 3. Asteraceae. Ohio State University Press, Columbus. |
OH |
Literature |
| Gasser S.N. (ALA 00009951). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| George, G.G. 1992. A synonymized checklist of the plants found growing in Rhode Island. Rhode Island Wild Plant Society. |
RI |
Literature |
| Grant 90-1254 (ALA V0105950). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Grant 90-1265 (ALA V0105916). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Gunn, C.R., T.M. Pullen, E.A. Stadelbacher, J.M. Chandler, and J. Barnes. 1980. Vascular flora of Washington County, Mississippi, and environs. USDA Science and Education Administration. |
MS |
Literature |
| Hansen 180 (ALA V0101773). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Harms 3011 (ALA 00034143). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Harms 3297 (ALA 00034140). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Harms 4503 (ALA 00034146). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Harms 4563 (ALA 00034145). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Harms 4594 (ALA 00034141). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Harms 4624 (ALA 00034142). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Harms 4770 (ALA 00034147). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Harms 4896 (ALA 00034144). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Harris 65-15 (ALA 00032007). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Hartman, R. Atlas of the vascular flora of Wyoming. Unpublished and undated. |
WY |
Literature |
| Harvill, A.M., C.E. Stevens, and D.M.E. Ware. 1981. Atlas of the Virginia flora, Part II. Dicotyledons. Virginia Botanical Associates, Farmville. |
VA |
Literature |
| Hatch 489 (ALA 00095794). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Hawkins 85 (ALA 00095944). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Helmstetter 93 (ALA 00086477). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Hickman, J.C. (ed.). 1993. The Jepson manual. University of California Press, Berkeley. |
CA |
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 |
| Hogan, Tim. Personal communication. |
CO |
Literature |
| Hough, M.Y. 1978. New Jersey Wild Plants. Harmony Press, Harmony. |
NJ |
Literature |
| Howell, J.T. 1943. An enumeration of Norden plants. Sierra Club Nature Notes #12. Unpublished, on file at UC Davis Herbarium. Sierra Club, S.F. Bay Chapter, Natural Science Section. |
CA |
Literature |
| Hrusa, G.F. 1996. Report submitted to North State Resources Inc., Redding. Unpublished. |
CA |
Literature |
| Hrusa, G.F. 1997. Report submitted to Glazner Environmental Consulting, Auburn CA. Unpublished. |
CA |
Literature |
| Hrusa, G.F., and J. Glazner. 1997. Report submitted to J. Glazner, Environmental Consulting, for Sierra Pacific Industries (Marin Quarry owner). Unpublished. |
CA |
Literature |
| Hrusa, G.F., and J. Glazner. 2000. Report submitted to North Fork Associates, Auburn CA. Unpublished. |
CA |
Literature |
| Hulten, E. 1968. Flora of Alaska and neighboring territories: A manual of the vascular plants. Stanford University Press, Stanford. |
AK |
Literature |
| Hulten, E., and M. Fries. 1986. Atlas of North European vascular plants north of the Tropic of Cancer. 3 vols. Koeltz Scientific Books, Germany. |
SC, TX |
Literature |
| ID. Specimen at University of Idaho, Moscow, Idaho. |
ID |
Specimen |
| ID. Specimen at University of Idaho, Moscow, Idaho. |
ID |
Specimen |
| IDS. Specimen at Idaho State University, Pocatello, Idaho. |
ID |
Specimen |
| INVADERS database. |
ID, MT, OR, WA |
Literature |
| Iglehart 62 (ALA V0081658). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Illinois Plant Information Network (ILPIN). |
IL |
Literature |
| Jensen 44 (ALA 00024150). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Johnston & Palmer 84 (ALA 00006211). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Johnston, B. 1991. List of Colorado plants. Unpublished. |
CO |
Literature |
| Jones (ALA V0128536). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Karlen 11 (ALA V0074835). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| 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 |
| Kearney, T., and R.H. Peebles. 1960. Arizona flora with supplement. University of California Press, Los Angeles. |
AZ, TX |
Literature |
| Kelso 83-125 (ALA V0077218). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Kelso 84176 (ALA V0078991). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Koenig 286 (ALA V0156186). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Larson 87 (ALA 00035490). 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 |
| Mansfield, D.H. 2000. Flora of Steens Mountain. Oregon State University Press, Corvallis. |
OR |
Literature |
| Marvin 1006 (ALA V0084976). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Marvin 1902 (ALA V0084956). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| McGregor, R.L., et al. 1977. Atlas of the flora of the Great Plains. Iowa State University Press, Ames. |
KS, ND, NE, OK, SD |
Literature |
| McKee CM-58 (ALA V0132486). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Medley, M.E. 1993. An annotated catalogue of the known or reported vascular flora of Kentucky. Ph.D. Dissertation. University of Louisville, Louisville. |
KY |
Literature |
| Meyer, J. 1990. Chrysler Herbarium Checklist. Manuscript. |
NJ |
Literature |
| Miller 238-C (ALA 00002806). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| 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 |
| Mohlenbrock, R.H. 1986. Guide to the vascular flora of Illinois, rev. ed. Southern Illinois University Press, Carbondale and Edwardsville. |
IL |
Literature |
| Nelson & Nelson 3990 (ALA 00001918). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| New York Flora Association. 1990. Preliminary vouchered atlas of New York State flora, ed. 1. New York State Museum Institute, Albany. |
NY |
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 |
| Palmer 214 (ALA 00005498). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Palmer 347-348 (ALA 00006177). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Palmer & Miller 1273 (ALA 00002511). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Parker 1624 (ALA V0081301). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Parker 3069 (ALA V0110697). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Parker, Bennett & Pohl 9915 (ALA V0130592). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Pearse 02-476 (ALA V0143442). 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.E., H.A. 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.A. 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 |
| Reistroffer 82-39 (ALA V0072116). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Rhine S.N. (ALA V0091445). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Rhoads, A.F., and W.M. Klein, Jr. 1993. The vascular flora of Pennsylvania. Annotated checklist and atlas. American Philosophical Society, Philadelphia. |
PA |
Literature |
| Rice 21 (ALA 00038622). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| 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 |
| Rigby 52B (ALA 00035399). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Roberson 315 (ALA 00048650). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Roberson 615 (ALA 00048786). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Rutledge 43 (ALA 00096626). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| SRP. Specimen at Boise State University, Boise, Idaho. |
ID |
Specimen |
| Schmuck 4 (ALA V0100947). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Seim S.N. (ALA 00031939). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Seymour, F.C. 1969. The flora of New England. Charles E. Tuttle Company, Rutland. |
CT, MA, NH |
Literature |
| Shultz, Leila M. Personal communication. |
UT |
Literature |
| Smith 78-14 (ALA 00083851). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Smith, E.B. 1988. An atlas and annotated list of the vascular plants of Arkansas, 2d ed. |
AR |
Literature |
| Sorrie, B.A. 1992. County checklist of Massachusetts plants. Unpublished. |
MA |
Literature |
| Specimen Management System for California Herbaria (SMASCH). |
CA |
Literature |
| Specimen at Douglas County Museum, Roseburg, Oregon. |
OR |
Specimen |
| Specimen at Linfield College, McMinnville, Oregon. |
OR |
Specimen |
| Spetzman 476 (ALA 00012013). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Stone 185 (ALA 00093924). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Strausbaugh, P.D., and E.L. Core. 1977. Flora of West Virginia, 2nd ed., 4 vols. West Virginia Bulletin, Morgantown. |
WV |
Literature |
| Studebaker & Parker 06-220 (ALA V0157592). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Sturdy & Tillotson 01-146 (ALA V0143750). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| TEX. Specimen at University of Texas, Austin, Texas. |
TX |
Specimen |
| Tatnall, R.R. 1946. Flora of Delaware and the Eastern Shore. Society of Natural History of Delaware, Lancaster. |
DE |
Literature |
| Thomas N-79-52 (ALA 00028387). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Thomas, R.D., and C.M. Allen. 1993. Atlas of the vascular flora of Louisiana, vols. 1-3. Louisiana Department of Wildlife and Fisheries. Natural Heritage Program, Baton Rouge. |
LA |
Literature |
| Thomas, R.D., and C.M. Allen. 1997. Atlas of the vascular flora of Louisiana, vols. 1-3 (Plus updates). Louisiana Department of Wildlife and Fisheries. Natural Heritage Program, Baton Rouge. |
LA |
Literature |
| Thomas, W.E., S.P. Ash, & R.H. Maxwell. 2005. Distribution records of southern Indiana vascular plants II. Proceedings of the Indiana Academy of Science 114: 19-25. |
IN |
Literature |
| UNM. Specimen at University of New Mexico, Albuquerque, New Mexico. |
NM |
Specimen |
| Ver Hoef 127 (ALA 00091920). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Viereck 1798 (ALA 00008231). 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 |
| WS. Specimen at Washington State University, Pullman, Washington. |
WA |
Specimen |
| WTU. Specimen at University of Washington, Seattle, Washington. |
WA |
Specimen |
| WTU. Specimen at University of Washington, Seattle, Washington. |
WA |
Specimen |
| Warner 55 (ALA V0075453). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Weber, W.R., and W.T. Corcoran. 1993. Atlas of Missouri vascular plants. Unpublished. Southwest Missouri State University and the Missouri Native Plant Society. |
MO |
Literature |
| Welsh & Moore 8107 (ALA 00039786). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| 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 |
| 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 |
| Wilken, Dieter. Personal communication. |
CA |
Literature |
| Wisconsin vascular plants. Wisconsin State Herbarium: University of Wisconsin - Madison. |
WI |
Literature |
| Yatskievych, G., and J. Turner. 1990. Catalogue of the flora of Missouri. Monographs in Systematic Botany from the Missouri Botanical Garden 37. Missouri Botanical Garden, St. Louis. |
MO |
Literature |