Data Source and References for Matricaria (mayweed)

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 Unpublished.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 Vascular Plants of Canada. 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.,and 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, J., and M. Medley. 2012. The atlas of vascular plants in Kentucky.

KY

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

Charboneau, J.L.M., B.E. Nelson, and R.L. Hartman. 2013. A floristic inventory of Phillips and Valley counties, Montana (U.S.A.). Journal of the Botanical Research Institute of Texas 7(2): 847-878.

MT

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

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

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

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

Domangue, B.E., and C.K. McMullen. 2013. Floristic survey of the vascular plants of Shenandoah County, Virginia. Castanea 78: 312-322.

VA

Literature

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

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

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

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. 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

Larson, J., B. Reif, B.E. Nelson, and R.L. Hartman. 2014. Floristic studies in north central New Mexico, U.S.A. The Sangre de Cristo Mountains. Journal of the Botanical Research Institute of Texas 8: 271-303.

NM

Literature

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. 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.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

Reif, B., J. Larson, B.F. Jacobs, B.E. Nelson, and R.L. Hartman. 2009. Floristic studies in north central New Mexico, U.S.A. The Tusas Mountains and the Jemez Mountains. Journal of the Botanical Research Institute of Texas 3: 921-961.

NM

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 at Austin, 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, Fort Worth, TX.

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,and R.H. Maxwell. 2005. Distribution records of southern Indiana vascular plants II. Proceedings of the Indiana Academy of Science 114: 19-25.

IN

Literature

Turner, B.L., H. Nichols, G. Denny, and O. Doron. 2003. Atlas of the Vascular Plants of Texas, vol. 1. Sida, Botanical Miscellany, No. 24. Botanical Research Institute of Texas Press, Fort Worth.

TX

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