| Documentation |
State |
Type |
| Agronomy Services Division. Minnesota noxious weed rules (20 October 2003). Minnesota Department of Agriculture, Minnesota. |
|
Literature |
| Assorted authors. 200_. State noxious weed lists for 46 states. State agriculture or natural resource departments. |
|
Literature |
| Bureau of Farm Products & Plant Industries. Massachusetts prohibited plant list (23 January 2006). Massachusetts Department of Agricultural Resources, Massachusetts. |
|
Literature |
| California Department of Food and Agriculture. Plant quarantine manual, California plant quarantine policy - weeds (20 October 2003). California Department of Food and Agriculture, California. |
|
Literature |
| Division of Plant Industry. Introduction or release of plant pests, noxious weeds, arthropods, and biological control agents (20 October 2003). Florida Department of Agriculture & Consumer Services, Florida. |
|
Literature |
| Division of Plant Industry. Summary of plant protection regulations (20 October 2003). Alabama Department of Agriculture and Industries, Alabama. |
|
Literature |
| North Carolina Department of Agriculture. Regulations for state noxious weeds (20 October 2003). North Carolina Department of Agriculture, North Carolina. |
|
Literature |
| Oregon Administrative Rules. Quarantine; noxious weeds, Chapter 603-52-1200 (24 May 2006). State of Oregon, Oregon. |
|
Literature |
| State Crop Pest Commission. Designation of plant pests (24 May 2006). State of South Carolina, South Carolina. |
|
Literature |
| USDA, Animal and Plant Health Inspection Service (APHIS), Plant Protection and Quarantine (PPQ). Federal noxious weed list (1 February 2012). USDA, APHIS, PPQ, Washington, DC. |
|
Literature |
| Vermont Department of Agriculture, Food and Markets. Quarantine #3 - noxious weeds (20 October 2003). Vermont Department of Agriculture, Food and Markets, Vermont. |
|
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, MB, NB, NF, NS, ON, PE, QC, SB, SK, YT |
Literature |
| Batten & Dawe 78-207 (ALA 00085722). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Batten & Dawe 78-279 (ALA 00085763). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Hatch 317 (ALA 00075422). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Hatch 323 (ALA 00075494). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Hulten, E. 1968. Flora of Alaska and neighboring territories: A manual of the vascular plants. Stanford University Press, Stanford. |
AK |
Literature |
| Lipkin, Duffy, Bosworth & Miller 04-323 (ALA V0156078). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Lipkin, Duffy, Bosworth & Miller 04-324 (ALA V0156079). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Lipkin, Duffy, Bosworth & Miller 04-379 (ALA V0156135). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Parker 3010 (ALA V0110639). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Talbot 160 (ALA V0122774). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Welsh, S.L. 1974. Anderson's flora of Alaska and adjacent parts of Canada. Brigham Young University Press, Provo. |
AK |
Literature |
| Wesser 87-42 (ALA V0102928). Specimen at University of Alaska Museum, Fairbanks, Alaska. |
AK |
Specimen |
| Haynes, R. 1990. A database of the Alabama flora. Unpublished. |
AL |
Literature |
| Mohr., C. 1901. Plant life of Alabama. Contributions from the United States National Herbarium VI. |
AL |
Literature |
| Smith, E.B. 1988. An atlas and annotated list of the vascular plants of Arkansas, 2d ed. |
AR |
Literature |
| 1981. Madroño. |
AZ |
Literature |
| 1992. Journal of the Arizona-Nevada Academy of Science. |
AZ |
Literature |
| 1992. Phytologia. |
AZ |
Literature |
| Arizona Heritage Data Management System. |
AZ |
Literature |
| Buegge, J.J. Flora of the Santa Teresa Mountains in Graham County, Arizona. |
AZ |
Literature |
| Damrel, D., D.J. Pinkava, and L.R. Landrum. The Phoenix flora. |
AZ |
Literature |
| Damrel, D.Z. San Tan Mountain Semi-regional Park checklist (in progress). Arizona State University, Tempe. |
AZ |
Literature |
| Imdorf, G.J. 1995. Flora and vegetation of the Sierra Ancha Wilderness Area, Tonto National Forest, Gila County, Arizona. M.S. Thesis. Arizona State University, Tempe. |
AZ |
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 |
| Makings, E. Upper San Pedro River checklist. Arizona State University, Tempe. |
AZ |
Literature |
| McLaughlin, Steven P. Personal communication. |
AZ |
Literature |
| NMC. Specimen at New Mexico State University, Las Cruces, New Mexico. |
AZ |
Specimen |
| Anonymous. Personal communication to John Kartesz. |
AZ, CA, OH, TN, VA, WI, WV |
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, NM |
Literature |
| 1969. Four Seasons. |
CA |
Literature |
| 1979. From Dames & Moore BioInvestigations; compiled into Nipomo Dunes handbook by Bill Denneen (1982); rev. by G.F. Hrusa (1977-1987). Unpublished. |
CA |
Literature |
| 1985. Wassman Journal of Biology. |
CA |
Literature |
| 1995. Aliso. |
CA |
Literature |
| 2000. CalFlora: Information on California plants for education, research and conservation. The CalFlora Database, Berkeley. |
CA |
Literature |
| California Native Plant Society. Inventory of rare and endangered plants. |
CA |
Literature |
| Clark, S. 1995. United States Fish & Wildlife Service report. Unpublished, on file at UC Davis Herbarium. |
CA |
Literature |
| Clifton, G. Plumas County and Plumas National Forest flora (2001 Draft). Unpublished and undated. |
CA |
Literature |
| DeNevers, G. 1985. Pepperwood flora, Pepperwood Ranch Natural Preserve, Sonoma County. Unpublished. California Academy of Sciences, San Francisco. |
CA |
Literature |
| Griffin, J.R. 1974. Hastings Natural History Reservation. Notes on environment, vegetation, flora. Unpublished, on file at UC Davis Herbarium. |
CA |
Literature |
| Hickman, J.C. (ed.). 1993. The Jepson manual. University of California Press, Berkeley. |
CA |
Literature |
| Hrusa, F., B. Ertter, A. Sanders, G. Leppig, and E. Dean. 2002. Catalog of non-native vascular plants occurring spontaneously in California beyond those addressed in The Jepson Manual. Part I. Madroño 49: 61-98. |
CA |
Literature |
| Hrusa, G.F. 1993. Manual of the vascular plants of Caswell Memorial State Park, rev. 1997-1998. Unpublished. California State Parks & Recreation. |
CA |
Literature |
| Hrusa, G.F., and J. Hunter. 1996. Vegetation & flora of the Black Butte Research Natural Area. Unpublished, on file at UC Davis Herbarium. |
CA |
Literature |
| Keil, D.J. 1987. Preliminary list of the vascular flora of the Arroyo de la Cruz Region, San Luis Obispo County, California. Unpublished. |
CA |
Literature |
| Largent, D., and J. Sommer. 1976. Checklist on file at University of California, Northern California Coast Range Preserve, Branscomb, CA., and UC Davis Herbaria. Unpublished. |
CA |
Literature |
| Munz, P.A., and D.D. Keck. 1968. A California flora and supplement. University of California Press, Berkeley. |
CA |
Literature |
| NMC. Specimen at New Mexico State University, Las Cruces, New Mexico. |
CA |
Specimen |
| Rice, B. 1969. Plant checklist for Mineral King, California, Sequoia National Forest. Unpublished, on file at UC Davis Herbarium. USDA Forest Service, Porterville, CA. |
CA |
Literature |
| Specimen Management System for California Herbaria (SMASCH). |
CA |
Literature |
| Wilken, Dieter. Personal communication. |
CA |
Literature |
| Abrams, L. 1960. An illustrated flora of the Pacific States. Stanford University Press, Stanford. |
CA, WA |
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, WA |
Literature |
| Hogan, Tim. Personal communication. |
CO |
Literature |
| Johnston, B. 1991. List of Colorado plants. Unpublished. |
CO |
Literature |
| Kuhn, B., B.E. Nelson, & R.L. Hartman. 2011. A floristic inventory of the Cimarron National Grassland (Kansas) and the Comanche National Grassland (Colorado). Journal of the Botanical Research Institute of Texas 5: 753-772. |
CO |
Literature |
| Ripley, J.D. 1994. Vegetation of the United States Air Force Academy and the adjacent Regions of the Pike National Forest, El Paso County, Colorado. Department of Biology, United States Air Force Academy, Colorado Springs. |
CO |
Literature |
| Collins, L.T., A.E.L. Colwell, and G. Yatskievych. 2009. Orobanche riparia (Orobanchaceae), a new species from the American midwest. Journal of the Botanical Research Institute of Texas 3: 3-11. |
CO, DC, IL, IN, KS, KY, MO, NE, NM, OH, OK, TN, TX, VA, WV |
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 |
| Magee, D. Flora of New England. Unpublished and undated. |
CT, MA, ME, NH, RI, VT |
Literature |
| District of Columbia Natural Heritage Program. |
DC |
Literature |
| 1930. Bulletin of the Torrey Botanical Club. |
DC, IL, MT, OR, TX, UT, WA |
Literature |
| Delaware Natural Heritage Program. |
DE |
Literature |
| Ralph, R.A. Checklist of the vascular plants of the Coastal Plain of Delaware. Unpublished and undated. University of Delaware Department of Biology. |
DE |
Literature |
| Tatnall, E. 1860. Catalogue of the phaenogamous and filicoid plants of New Castle County, Delaware. Wilmington Institute, Wilmington. |
DE |
Literature |
| Wunderlin, R.P., B.F. Hansen, and E.L. Bridges. 1996. Atlas of Florida vascular plants. |
FL |
Literature |
| Wunderlin, R.P., and B.F. Hansen. 2002. Atlas of Florida vascular plants. University of South Florida, Tampa. |
FL |
Literature |
| Carter, R., Baker, W.W., Morris, W.M. 2009. Contributions to the flora of Georgia, U.S.A. Vulpia 8: 1-54. |
GA |
Literature |
| Duncan, W.H., and J.T. Kartesz. 1981. Vascular flora of Georgia. University of Georgia Press, Athens. |
GA |
Literature |
| Grant, Robert. May 2006. Field observation validated by NPDC staff. |
GA |
Observation |
| Jones, S.B., and N. Coile. 1988. The distribution of the vascular flora of Georgia. Herbarium, Department of Botany, Athens. |
GA |
Literature |
| Eilers, L.J., and D.M. Roosa. 1991. The vascular plants of Iowa. University of Iowa Press, Iowa City. |
IA |
Literature |
| McGregor, R.L., et al. 1977. Atlas of the flora of the Great Plains. Iowa State University Press, Ames. |
IA, KS, MN, MT, ND, NE, OK, SD |
Literature |
| BOIS. Specimen at Rocky Mountain Research Station, Boise, Idaho. |
ID |
Specimen |
| BOIS. Specimen at Rocky Mountain Research Station, Boise, Idaho. |
ID |
Specimen |
| CIC. Specimen at Albertson College of Idaho, Caldwell, Idaho. |
ID |
Specimen |
| CIC. Specimen at Albertson College of Idaho, Caldwell, Idaho. |
ID |
Specimen |
| Davis, R. 1952. Flora of Idaho. W.C. Brown Co., Dubuque. |
ID |
Literature |
| ID. Specimen at University of Idaho, Moscow, Idaho. |
ID |
Specimen |
| ID. Specimen at University of Idaho, Moscow, Idaho. |
ID |
Specimen |
| ID. Specimen at University of Idaho, Moscow, Idaho. |
ID |
Specimen |
| ID. Specimen at University of Idaho, Moscow, Idaho. |
ID |
Specimen |
| IDF. Specimen at University of Idaho, Moscow, Idaho. |
ID |
Specimen |
| IDF. Specimen at University of Idaho, Moscow, Idaho. |
ID |
Specimen |
| IDF. Specimen at University of Idaho, Moscow, Idaho. |
ID |
Specimen |
| IDS. Specimen at Idaho State University, Pocatello, Idaho. |
ID |
Specimen |
| IDS. Specimen at Idaho State University, Pocatello, Idaho. |
ID |
Specimen |
| IDS. Specimen at Idaho State University, Pocatello, Idaho. |
ID |
Specimen |
| SRP. Specimen at Boise State University, Boise, Idaho. |
ID |
Specimen |
| SRP. Specimen at Boise State University, Boise, Idaho. |
ID |
Specimen |
| Illinois Plant Information Network (ILPIN). |
IL |
Literature |
| Mohlenbrock, R.H. 1986. Guide to the vascular flora of Illinois, rev. ed. Southern Illinois University Press, Carbondale and Edwardsville. |
IL |
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 |
| Deam, C.C. 1940. Flora of Indiana. Wm.B. Burford Printing Co., Indianapolis. |
IN |
Literature |
| Campbell, Julian. Personal communication. |
KY |
Literature |
| 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 |
| 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 |
| Sorrie, B.A. 1992. County checklist of Massachusetts plants. Unpublished. |
MA |
Literature |
| Brown, M.L., and R.G. Brown. 1984. Herbaceous plants of Maryland. Port City Press, Inc., Baltimore. |
MD |
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 |
| Voss, E.G. 1985. Michigan flora. Cranbrook Institute of Science, Bloomfield Hills. |
MI |
Literature |
| 1999. University of Minnesota Herbarium: Vascular plant collection. |
MN |
Literature |
| Ownbey, G.B., and T. Morley. 1991. Vascular plants of Minnesota: A checklist and atlas. University of Minnesota Press, Minneapolis. |
MN |
Literature |
| 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 |
| 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 |
| Mississippi Natural Heritage Program. |
MS |
Literature |
| Wieland, R.G. 2004. County records of Mississippi collections (#5501-9869, 9/12/89 to 1/23/04) deposited at Mississippi Museum of Natural Science Herbarium (MMNS). Mississippi Museum of Natural Science, Department of Wildlife, Fisheries and Parks, Jackson. |
MS |
Literature |
| Booth, W.E., and J.C. Wright. 1966. Flora of Montana. Montana State University, Bozeman. |
MT |
Literature |
| Dorn, R.D. 1984. Vascular plants of Montana. Mountain West Publishers, Cheyenne. |
MT |
Literature |
| Weakley, A.S. 1996. Flora of the Carolinas and Virginia. Unpublished. |
NC |
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, SC |
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, SC |
Literature |
| Seymour, F.C. 1969. The flora of New England. Charles E. Tuttle Company, Rutland. |
NH |
Literature |
| Hough, M.Y. 1978. New Jersey Wild Plants. Harmony Press, Harmony. |
NJ |
Literature |
| Meyer, J. 1990. Chrysler Herbarium Checklist. Manuscript. |
NJ |
Literature |
| 1986. Sida. |
NM |
Literature |
| 1998. New Mexico Naturalist's Notes. |
NM |
Literature |
| 2002. New Mexico Botanist. |
NM |
Literature |
| Collins, Turner. Personal communication. |
NM |
Literature |
| Martin, W.C., and C.R. Hutchins. 1980. A flora of New Mexico. Strauss & Cramer, Germany. |
NM |
Literature |
| NMC. Specimen at New Mexico State University, Las Cruces, New Mexico. |
NM |
Specimen |
| Specimen at Eastern New Mexico University, Portales, New Mexico. |
NM |
Specimen |
| Specimen at Eastern New Mexico University, Portales, New Mexico. |
NM |
Specimen |
| UNM. Specimen at University of New Mexico, Albuquerque, New Mexico. |
NM |
Specimen |
| UNM. Specimen at University of New Mexico, Albuquerque, New Mexico. |
NM |
Specimen |
| UNM. Specimen at University of New Mexico, Albuquerque, New Mexico. |
NM |
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 |
| 1973. Madroño. |
NV, OR, WA |
Literature |
| Clemants, Steven. Personal communication. |
NY |
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 |
| New York Flora Association. 1990. Preliminary vouchered atlas of New York State flora, ed. 1. New York State Museum Institute, Albany. |
NY |
Literature |
| Cooperrider, T.S. 1995. The Dicotyledoneae of Ohio. Part 2: Linaceae through Campanulaceae. Ohio State University Press, Columbus. |
OH |
Literature |
| Ohio Natural Heritage Database. |
OH |
Literature |
| Weishaupt, C.G. 1971. Vascular plants of Ohio. Kendall/Hunt Publishing Co., Dubuque. |
OH |
Literature |
| BLMLK. Specimen at Bureau of Land Management, Lakeview, Oregon. |
OR |
Specimen |
| BLMLK. Specimen at Bureau of Land Management, Lakeview, Oregon. |
OR |
Specimen |
| EOSC. Specimen at Eastern Oregon University, Lagrande, Oregon. |
OR |
Specimen |
| Halliday, Glenn. Personal communication. |
OR |
Literature |
| Oregon Flora Project species list; species noted on herbarium specimens. Unpublished and undated. |
OR |
Literature |
| Peck, M.E. 1961. A manual of the higher plants of Oregon, 2nd ed. Oregon State University Press, Corvallis. |
OR |
Literature |
| Simpson, C., J. Koenig, R. Love, B. Newhouse, N. Otting, S. Sundberg, D. Wagner, and P. Warner. 2002. Vascular plants of Lane County, Oregon. Native Plant Society of Oregon. |
OR |
Literature |
| Specimen at Douglas County Museum, Roseburg, Oregon. |
OR |
Specimen |
| Straw, R. Jackson and Josephine County checklist. Unpublished and undated. |
OR |
Literature |
| Sundberg, Scott. Personal communication. |
OR |
Literature |
| INVADERS database. |
OR, WA |
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 |
| Wherry, E.T., J.M. Fogg, and H.A. Wahl. 1979. Atlas of the flora of Pennsylvania. Morris Arboretum, Philadelphia. |
PA |
Literature |
| George, G.G. 1992. A synonymized checklist of the plants found growing in Rhode Island. Rhode Island Wild Plant Society. |
RI |
Literature |
| Musselman, Lytton. Personal communication. |
SC |
Literature |
| 1994. Prairie Naturalist. |
SD |
Literature |
| 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 |
| 1985. Castanea. |
TX |
Literature |
| Hatch, S.L., K.N. Gandhi, and L.E. Brown. 1990. Checklist of the vascular plants of Texas (MP-1655). Texas Agricultural Experiment Station, College Station. |
TX |
Literature |
| Johnston, M.C. 1990. The vascular plants of Texas, 2d ed. Published by the author, Austin. |
TX |
Literature |
| TEX. Specimen at University of Texas, Austin, Texas. |
TX |
Specimen |
| TEX. Specimen at University of Texas, Austin, Texas. |
TX |
Specimen |
| TEX. Specimen at University of Texas, Austin, Texas. |
TX |
Specimen |
| TEX. Specimen at University of Texas, Austin, Texas. |
TX |
Specimen |
| TEX. Specimen at University of Texas, Austin, Texas. |
TX |
Specimen |
| Texas A&M Bioinformatics Working Group. Texas A&M Bioinformatics Working Group Internet site. |
TX |
Literature |
| Shultz, Leila M. Personal communication. |
UT |
Literature |
| Cronquist, A., A.H. Holmgren, N.H. Holmgren, J.L. Reveal, and P.K. Holmgren. 1972. Intermountain flora: Vascular plants of the Intermountain West. New York Botanical Garden, New York. |
UT, WA |
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, 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 |
| Musselman, L.J. 2013. Bean stranglers. Chinquapin. The newsletter of the Southern Appalachian Botanical Society 21: 1-2. |
VA |
Literature |
| 1999. Rhodora. |
VT |
Literature |
| Atwood, J.T., et al. 1973. Check list of Vermont plants. Vermont Botanical and Bird Club. |
VT |
Literature |
| 1986. Douglasia. |
WA |
Literature |
| Atkinson, S., and F. Sharpe. 1985. Wild plants of the San Juan Islands. The Mountaineers, Seattle. |
WA |
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 |
| Naas, D., R. Naas, and E. Burnett. 1990. North Cascades National Park, Ross Lake, and Lake Chelan National Recreation Areas: A checklist of vascular plants of the North Cascades, Washington. Sedro-Woolley. |
WA |
Literature |
| WS. Specimen at Washington State University, Pullman, Washington. |
WA |
Specimen |
| WS. Specimen at Washington State University, Pullman, Washington. |
WA |
Specimen |
| WS. Specimen at Washington State University, Pullman, Washington. |
WA |
Specimen |
| WS. Specimen at Washington State University, Pullman, Washington. |
WA |
Specimen |
| 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 |
| WTU. Specimen at University of Washington, Seattle, 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 |
| Reed, R. 1987. Wisconsin vascular plants. Unpublished. |
WI |
Literature |
| Wisconsin Natural Heritage Program. |
WI |
Literature |
| Wisconsin vascular plants. Wisconsin State Herbarium: University of Wisconsin - Madison. |
WI |
Literature |
| Strausbaugh, P.D., and E.L. Core. 1977. Flora of West Virginia, 2nd ed., 4 vols. West Virginia Bulletin, Morgantown. |
WV |
Literature |
| West Virginia county level data. |
WV |
Literature |
| Dorn, R.D. 1977. Manual of the vascular plants of Wyoming. 2 vols. Garland Publishing, Inc., New York. |
WY |
Literature |
| Hartman, R. Atlas of the vascular flora of Wyoming. Unpublished and undated. |
WY |
Literature |
| Wyoming Natural Diversity Database. |
WY |
Literature |