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You are here: Home / Profile Page / Data Source and Documentation for Equisetum arvense L. Printer-Friendly Printer-Friendly
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Equisetum arvense L.
field horsetail

Data Source

Last revised by:
USDA NRCS National Plant Data Team
Curated and maintained by:
USDA NRCS National Plant Data Team
 

Data Documentation

Documentation State Type
1953. Castanea. DC Literature
1991. Douglasia. WA Literature
1992. Journal of the Arizona-Nevada Academy of Science. AZ 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
Ahlenslager, K., and P. Miller. 1999. Establishment record for Halliday Fen Research Natural Area within the Colville National Forest. Pend Oreille County, Washington. USDA Forest Service. WA Literature
Anderson 6150 (ALA 00000049). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Anderson 6150 (ALA 00035074). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Anderson & Gasser 7184 (ALA 00000050). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Anderson & Gasser 7523 (ALA 00000055). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Argus C-1 (ALA 00010501). 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
BOIS. Specimen at Rocky Mountain Research Station, Boise, Idaho. ID Specimen
Barker 203 (ALA V0116629). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Barker 55 (ALA V0116548). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Barker SP05-237 (ALA V0156542). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Barker & Pratt s.n. (ALA V0136798). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Barker, Batten & Lynch BG03-29 (ALA V0146002). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Barkworth, Mary E. Personal communication. DE Literature
Bartholomew 12-63 (ALA 00025874). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Batten 02-361 (ALA V0142166). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Batten 76-222 (ALA 00078691). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Batten 76-32 (ALA 00078712). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Batten 783 (ALA 00053064). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Batten & Barker 02-478 (ALA V0142167). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Batten & Batten 75-22 (ALA 00085287). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Batten & Batten 75-329 (ALA 00085300). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Batten & Batten 75-614 (ALA 00085297). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Batten & McWhorter 03-8 (ALA V0148599). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Batten & Murphy 77-283 (ALA 00074552). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Batten & Murphy 77-66 (ALA 00075016). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Batten & Ritchie 80-8 (ALA 00094614). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Beauchamp S.N. (ALA 00000053). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Bennett & Loomis 03-134 (ALA V0153728). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Bennett, Sturdy & Groth 03-1276 (ALA V0150776). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Billington, C. 1952. Ferns of Michigan. Cranbrook Institute of Science Bulletin 32. MI Literature
Blurton-Jones 69 (ALA 00024430). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Bosworth 126 (ALA V0103613). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
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, NU, ON, PE, QC, SB, SK, YT Literature
Brown S.N. (ALA 00033398). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Brown S.N. (ALA 00033403). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Brown, M.L., and R.G. Brown. 1984. Herbaceous plants of Maryland. Port City Press, Inc., Baltimore. MD Literature
Buckley 173 (ALA 00005112). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
CIC. Specimen at Albertson College of Idaho, Caldwell, Idaho. ID Specimen
Campbell, J., and M. Medley. 2012. The atlas of vascular plants in Kentucky. KY Literature
Campbell, Julian. Personal communication. KY Literature
Cantlon & Gillis 57-708 (ALA 00093094). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Caswell 14 (ALA V0109870). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Caswell 92-13 (ALA V0112763). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Caswell 92-14 (ALA V0112762). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Caswell 98-104 (ALA V0125560). 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
Chauvin KNM-7 (ALA 00037370). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
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
Clark S.N. (ALA 00000056). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Clemants, Steven. Personal communication. NY Literature
Coady (ALA V0121491). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Cook & Bennett 02-73 (ALA V0151677). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Cook & Larsen 02-615 (ALA V0151678). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Cook & Larsen 3738 (ALA V0145767). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
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
Culbertson 10 (ALA V0097219). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
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
Cumby 128 (ALA V0071632). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Cumby 70 (ALA V0071603). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Cunningham & Stanford 135-78 (ALA 00087454). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Cusick, A. 2004. Ferns and their allies of Ohio. Unpublished. OH Literature
Davies S.N. (ALA 00024183). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Davis, R. 1952. Flora of Idaho. W.C. Brown Co., Dubuque. ID Literature
Day 79-23 (ALA V0095300). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
DeLapp & Duffy 93-318 (ALA V0116174). 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 132 (ALA 00076479). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Densmore 197 (ALA 00076456). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Densmore 224 (ALA 00082672). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Densmore 46A (ALA 00082688). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Densmore JF3310 (ALA 00086825). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Diamond & Batten 167 (ALA V0129811). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Dick 22 (ALA V0096216). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Dick 434 (ALA V0096202). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Dodge s.n. (ALA V0099942). 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 1358 (ALA 00071309). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Drury 1415 (ALA 00071311). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Drury 2296 (ALA 00071307). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Drury 3941 (ALA 00071313). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Drury 4382 (ALA 00071305). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Drury 4384 (ALA 00071312). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Duffy 93-791 (ALA V0114757). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Duffy MD99-73 (ALA V0148313). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Duffy & Tande 73 (ALA V0118652). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Duffy, Lipkin & Tande 95-94 (ALA V0120251). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Duncan, W.H., and J.T. Kartesz. 1981. Vascular flora of Georgia. University of Georgia Press, Athens. GA Literature
Durst 14 (ALA V0101020). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Durst 16 (ALA V0101157). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Ebersole & Bowman 265 (ALA V0070404). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Erickson 37 (ALA 00024562). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Estabrook 103 (ALA 00037359). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Eyerdam 1557 (ALA V0071048). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Eyerdam 2160 (ALA V0071050). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Eyerdam 2483 (ALA V0071051). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Felix 85-172 (ALA V0097812). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Felix 86-49 (ALA V0095591). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Foote 3203 (ALA 00086778). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Foote 3734 (ALA 00087069). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Foote 3818 (ALA V0118403). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Foote JF5149 (ALA V0117457). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Foote & Deehan 4742 (ALA V0118539). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Friedman & Michaelson 83-49 (ALA V0100562). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Geist S.N. (ALA 00027590). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Geist S.N. (ALA 00027910). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Geist S.N. (ALA 00028201). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Geist S.N. (ALA 00028212). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Geist S.N. (ALA 00029481). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Geist s.n. (ALA 00029572). 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 88-78 (ALA V0096799). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Gustafson 73-51 (ALA 00061372). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Hansen 144 (ALA V0101707). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Harbo 14 (ALA 00024754). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Harms 3246 (ALA 00035662). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Harms 3409 (ALA 00035656). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Harms 3563 (ALA 00035645). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Harms 3590 (ALA 00035655). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Harms 3772 (ALA 00035632). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Harms 3819 (ALA 00035633). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Harms 4088-B (ALA 00035639). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Harms 4352 (ALA 00035637). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Harms 4482 (ALA 00035640). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Harms 4608 (ALA 00035647). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Harms 4645 (ALA 00035648). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Harms 4831 (ALA 00035646). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Harms 4943 (ALA 00035659). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Harms 4947 (ALA 00035636). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Harms 5029 (ALA 00035667). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Harms 5083 (ALA 00035643). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Harms 5145 (ALA 00035644). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Harms 5279 (ALA 00035657). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Harms 5979 (ALA 00035629). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Harms 6064 (ALA 00035627). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Harms 6085 (ALA 00035626). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Harms 6104 (ALA 00035624). 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. 1977. Atlas of the Virginia flora, Part I. Pteridophytes through monocotyledons. Virginia Botanical Associates, Farmville. VA Literature
Hatch 461 (ALA 00095749). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Hatch 6 (ALA 00075503). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
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
Haynes, R. 1990. A database of the Alabama flora. Unpublished. AL Literature
Heebner S.N. (ALA 00071026). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Heglund (ALA V0137624). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Heglund (ALA V0137625). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
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. NM Literature
Helmstetter 80-120 (ALA V0071977). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Helmstetter 80-319 (ALA V0071978). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Helmstetter 80-83 (ALA V0071960). 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
Hogan, Tim. Personal communication. CO Literature
Hok 136-67 (ALA 00036280). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Hosley S.N. (ALA 00025027). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Hough, M.Y. 1978. New Jersey Wild Plants. Harmony Press, Harmony. NJ 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. 1996. Report submitted to North State Resources Inc., Redding. Unpublished. CA Literature
Hulten, E. 1968. Flora of Alaska and neighboring territories: A manual of the vascular plants. Stanford University Press, Stanford. AK Literature
Hultv©n S.N. (ALA 00093093). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Hutson s.n. (ALA V0100119). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
ID. Specimen at University of Idaho, Moscow, Idaho. ID Specimen
IDS. Specimen at Idaho State University, Pocatello, Idaho. ID Specimen
Jansen & Pearse 02-292 (ALA V0143027). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Jansen, Carlson & Pearse 02-459 (ALA V0143432). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Jennings 35 (ALA 00025855). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Johnson 48-J (ALA 00010282). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Johnson, Viereck & Melchior 124 (ALA 00009128). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Johnston, B. 1991. List of Colorado plants. Unpublished. CO Literature
Jones, S.B., and N. Coile. 1988. The distribution of the vascular flora of Georgia. Herbarium, Department of Botany, Athens. GA Literature
Jorgensen T48 (ALA 00089909). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Juday s.n. (ALA V0119430). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Kafka 38A (ALA V0107454). 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
Kassler 246 (ALA 00097095). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Kassler 26 (ALA 00097138). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Kearney, T., and R.H. Peebles. 1960. Arizona flora with supplement. University of California Press, Los Angeles. AZ Literature
Keller 1167 (ALA V0079488). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Kelso 84-195 (ALA V0079136). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Kelso 87-192 (ALA V0087083). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Kelso 87-259 (ALA V0087137). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Kelso 87-33 (ALA V0086980). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Kelso, Flock & Colson 80 (ALA V0070269). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Kessel S14 (ALA 00003541). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Klein 124 (ALA 00006585). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Klein 244 (ALA 00017959). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Klein 470 (ALA 00017882). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Kuhn, B., B.E. Nelson,and 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
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
Laursen & Miller 11243 (ALA 00050424). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
LeResche 24 (ALA 00032058). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Lipkin 80-194 (ALA V0075527). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Lipkin 85-18 (ALA V0099784). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Lipkin & Batten 373 (ALA V0145866). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Lipkin & Carlson 03-330 (ALA V0152703). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Lipkin & Dawe 834 (ALA V0103578). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Lipkin & Dawe 874 (ALA V0103577). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Lipkin & Moran 423 (ALA V0145867). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Lipkin, Duffy, Bosworth & Miller 04-253B (ALA V0156009). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Lipkin, Duffy, Bosworth & Miller 04-254 (ALA V0156010). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Lipkin, Duffy, Bosworth & Miller 04-44 (ALA V0155796). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Little 18470 (ALA 00060155). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Loomis & Backensto 2078 (ALA V0153268). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Loomis & Backensto 2491 (ALA V0153269). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Loomis & Beattie 1117 (ALA V0153265). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Loomis & Larsen 1459 (ALA V0153266). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Loomis & Larsen 1480 (ALA V0153267). 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
Managan 105 (ALA V0140407). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Managan 160 (ALA V0140408). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Managan 230 (ALA V0140409). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Managan & Prunier 33 (ALA V0140411). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Managan & Wahren 29 (ALA V0140410). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Martin, W.C., and C.R. Hutchins. 1980. A flora of New Mexico. Strauss & Cramer, Germany. NM Literature
Marvin 565 (ALA V0083940). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Marvin 649 (ALA V0084385). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Mason 220 (ALA 00091674). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Mason 76-207 (ALA 00092520). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Maxwell, R.H.,and W.E. Thomas. 2003. Distribution records of southern Indiana vascular plants III. Proceedings of the Indiana Academy of Science 112: 22-28. IN Literature
McCaffrey S.N. (ALA V0095368). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
McCartney 30 (ALA V0088975). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
McCartney 89-10-122 (ALA V0124560). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
McCartney 90-10-38 (ALA V0111327). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
McCartney s.n. (ALA 00048012). 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. IA, KS, ND, NE, OK, SD Literature
Medley, M.E. 1993. An annotated catalogue of the known or reported vascular flora of Kentucky. University of Louisville, Louisville. KY Literature
Melchior 839B (ALA 00075858). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Metzner 87 (ALA 00075252). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Meyer, J. 1990. Chrysler Herbarium Checklist. Manuscript. NJ Literature
Meyers 80-57 (ALA V0073252). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Miller 192-C (ALA 00002753). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Miller 272-C (ALA 00002865). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Miller 94-C (ALA 00002197). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Mississippi Natural Heritage Program. MS 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
Mohlenbrock, R.H. 1986. Guide to the vascular flora of Illinois, rev. ed. Southern Illinois University Press, Carbondale and Edwardsville. IL Literature
Mohr., C. 1901. Plant life of Alabama. Contributions from the United States National Herbarium VI. AL Literature
Mouton MM79-250 (ALA 00089614). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Muller 2824 (ALA 00087235). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Muller 4090 (ALA 00095316). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Muller 4772 (ALA V0075860). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Murray 2270 (ALA 00080979). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Murray 3629 (ALA 00054743). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Murray 3878 (ALA 00054742). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Murray 4141 (ALA 00054746). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Murray 4302 (ALA 00054749). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Murray 4428 (ALA 00054750). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Murray 4527 (ALA V0095267). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Murray 4586 (ALA V0105199). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Murray & Johnson 6541 (ALA 00075169). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Murray & Murray 427B (ALA V0078005). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Neiland 1016 (ALA V0102458). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Neiland 1360 (ALA V0102459). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Neiland 1367 (ALA V0102387). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Nelson & Nelson 3472 (ALA 00000051). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Nelson & Nelson 3731 (ALA 00000054). 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
Norton-Brown Herbarium. 2014. Norton-Brown Herbarium (MARY) plant distribution records. University of Maryland, College Park. MD 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 223 (ALA 00005287). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Paragi (ALA V0129091). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Parker 1471 (ALA V0081213). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Parker 1568 (ALA V0081132). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Parker 15862 (ALA V0150370). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Parker 1740 (ALA V0086328). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Parker 1976 (ALA V0085904). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Parker 2662 (ALA V0108533). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Parker 2914 (ALA V0110549). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Parker 3502 (ALA V0111588). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Parker 3723 (ALA V0111933). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Parker 5333 (ALA V0117273). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Parker & Batten 14358 (ALA V0144197). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Parker & Beattie 12013 (ALA V0137891). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Parker & Bennett 12394 (ALA V0140038). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Parker & Meyers 10706 (ALA V0134650). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Parker & Studebaker 16077 (ALA V0155521). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Parker & Studebaker 16456 (ALA V0155566). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Parker, Batten & Moran 4811 (ALA V0116944). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Parker, Batten, Bennett et al. 9613 (ALA V0130369). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Parker, Batten, Blank, Duffy & Cole 7066 (ALA V0123047). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Parker, Batten, Denton & Heinlein 10256 (ALA V0134045). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Parker, Batten, Duffy & Cole 7441 (ALA V0123438). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Parker, Batten, Meyers & Raynolds 8554 (ALA V0127858). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Parker, Blank & McWhorter 7315 (ALA V0123317). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Parker, Elven & Solstad 10920 (ALA V0134363). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Parker, Elven & Solstad 11142 (ALA V0135016). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Parker, Elven & Solstad 14514 (ALA V0144322). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Parker, Elven, Bennett & Guldager 12857 (ALA V0140762). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Parker, Lipkin & Meyers 16019 (ALA V0155090). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Parker, Meyers & Eagleson 9322 (ALA V0129891). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Parker, Murray, Lipkin & Emers 5042 (ALA V0117187). 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
Pegau 248-69 (ALA 00047955). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Pegau 5 (ALA 00032831). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Pogson 81-77 (ALA V0073357). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Preusser s.n. (ALA V0122802). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Racine 76 (ALA 00063024). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
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
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
Rausch s.n. (ALA V0103879). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Ray Acc.860 (ALA V0157310). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Rayner, D.E., C. Aulbach-Smith., et al. South Carolina plant atlas. SC Literature
Raynolds 85-37 (ALA V0082501). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Reed, R. 1987. Wisconsin vascular plants. Unpublished. WI Literature
Reich & McCann 217 (ALA 00047460). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Reich & McCann 388 (ALA 00047456). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
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
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 S.N. (ALA V0081899). 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
Roberson 24 (ALA 00048503). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Roberson 247 (ALA 00048573). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Robuck 1123 (ALA 00051555). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Roland 5388 (ALA V0149356). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Ruggirello & Ruggirello 01-56 (ALA V0136409). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
SRP. Specimen at Boise State University, Boise, Idaho. ID Specimen
Sattler 105 (ALA V0104552). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Schaller s.n. (ALA 00003021). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Schandelmeier 111 (ALA 00049270). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Schneider 73 (ALA 00026634). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Schweger 60-B (ALA 00034851). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Scott 2777 (ALA 00095171). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Selinger (ALA V0113148). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Seymour, F.C. 1969. The flora of New England. Charles E. Tuttle Company, Rutland. NH Literature
Sherburne s.n. (ALA V0096674). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Sherburne s.n. (ALA V0096697). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Shetler 1271-AF (ALA 00004450). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Shetler 384-AF (ALA 00003907). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Shetler 705-AF (ALA 00004111). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Shetler 958-AF (ALA 00004254). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Shetler & Stone 3117 (ALA 00017472). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Shultz, Leila M. Personal communication. UT Literature
Simpson (ALA V0121490). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Smith 2315 (ALA 00010503). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Smith S.N. (ALA V0103212). 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
Sparks 75-63 (ALA V0116777). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Specimen Management System for California Herbaria (SMASCH). CA Literature
Specimen at Linfield College, McMinnville, Oregon. OR Specimen
Spetzman 256 (ALA 00093095). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Spetzman 330 (ALA 00011939). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Staender & Staender 52 (ALA 00035004). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Stebbins, J.C., and B.E. Valentine. 1990. Consultant inventory. Biological reconnaissance ... at the community of Fish Camp, Mariposa County. Unpublished. CA Literature
Stone 284 (ALA 00093096). 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
Stubbendieck, J., G.Y. Friisoe,and M.R. Bolick. Weeds of Nebraska and the Great Plains. Nebraska Department of Agriculture, Bureau of Plant Industry, Lincoln, Nebraska. Literature
Studebaker 06-323 (ALA V0157867). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Talbot 11A1-12 (ALA V0125416). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Talbot & Talbot 97 (ALA V0125963). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Tande & Jennings S-566 (ALA V0086670). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Taylor, T.M.C. 1970. Pacific Northwest ferns and their allies. University of Toronto Press, Toronto. WA Literature
Trapp 18 (ALA V0091397). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Trent (ALA V0121496). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Trent 21 (ALA 00033704). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Troy s.n. (ALA V0100373). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
UNM. Specimen at University of New Mexico, Albuquerque, New Mexico. NM Specimen
Utermohle 216 (ALA 00095423). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Uva, R.H., J.C. Neal,and J.M. DiTomaso. Weeds of the Northeast. Cornell University Press, Ithaca, New York. Literature
Ver Hoef 49 (ALA 00092001). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Ver Hoef 512 (ALA V0107060). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Viereck 1569 (ALA 00008226). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Viereck 5190 (ALA 00068470). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Viereck 7638 (ALA 00060159). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Viereck 8032 (ALA 00060156). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Viereck 8041 (ALA 00060157). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Viereck & Bucknell 4392 (ALA 00013019). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Viereck & Jones 5813 (ALA 00082501). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
WS. Specimen at Washington State University, Pullman, Washington. WA Specimen
WTU. Specimen at University of Washington, Seattle, Washington. WA Specimen
Walker 88-25A (ALA V0103299). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Walker 88-3F (ALA V0103252). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Walker & Lederer 87-18 (ALA V0096245). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Ward & Rothe 135 (ALA V0071571). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Ward & Ward 5 (ALA V0096401). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Watson 134 (ALA V0131645). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
Watson 188 (ALA V0131646). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
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West Virginia county level data. WV Literature
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Whitson, T.D. (ed.) et al. Weeds of the West. Western Society of Weed Science in cooperation with Cooperative Extension Services, University of Wyoming, Laramie, Wyoming. Literature
Wilken, Dieter. Personal communication. CA Literature
Wisconsin vascular plants. Wisconsin State Herbarium: University of Wisconsin - Madison. WI Literature
Yatskievych, G. 1999. Steyermark's Flora of Missouri, vol. 1, rev. ed. Missouri Conservation of Conservation, Jefferson City, in cooperation with the Missouri Bot. Gard. Press, St. Louis. 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
Young 4503 (ALA 00067171). Specimen at University of Alaska Museum, Fairbanks, Alaska. AK Specimen
 
 
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