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Ageratina Spach
snakeroot

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
1942. Rhodora. WV Literature
1945. Rhodora. FL, VA Literature
1971. Brittonia. AL, AR, DE, IL, LA, MA, MO, OK, TN, TX Literature
1985. Wassman Journal of Biology. CA Literature
1993. 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
Abrams, L. 1960. An illustrated flora of the Pacific States. Stanford University Press, Stanford. WA Literature
Anonymous. Personal communication to John Kartesz. DC Literature
Atwood, J.T., et al. 1973. Check list of Vermont plants. Vermont Botanical and Bird Club. VT Literature
Barkworth, Mary E. Personal communication. DE Literature
Britton, N.L., and P. Wilson. 1926. Botany of Porto Rico and the Virgin Islands. Scientific Survey of Porto Rico and the Virgin Islands. New York Academy of Sciences, New York. PR 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. NB, NS, NT, ON, QC Literature
Brown, M.L., and R.G. Brown. 1984. Herbaceous plants of Maryland. Port City Press, Inc., Baltimore. MD Literature
Buegge, J.J. Flora of the Santa Teresa Mountains in Graham County, Arizona. AZ Literature
California Native Plant Society. Inventory of rare and endangered plants. CA Literature
Campbell, J., and M. Medley. 2012. The atlas of vascular plants in Kentucky. KY Literature
Campbell, Julian. Personal communication. KY Literature
Carter, J.R. 1978. A floristic study of the Delta National Forest and adjacent areas. M.S. Thesis. Mississippi State University. MS Literature
Checklist of the vascular plants of San Diego County, California. San Diego Natural History Museum, San Diego. CA 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
Clemants, Steven. Personal communication. NY Literature
Cronquist, A. 1980. Vascular flora of the southeastern United States. (includes vol. 1). University of North Carolina Press, Chapel Hill. NC 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. ID 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
DUL. Specimen at University of Minnesota, Duluth, Minnesota. WI Specimen
Davis, R. 1952. Flora of Idaho. W.C. Brown Co., Dubuque. ID Literature
Deam, C.C. 1940. Flora of Indiana. Wm.B. Burford Printing Co., Indianapolis. IN Literature
Deramus, R. 1970. Studies on the flora of the vascular plants of Dauphin Island, Mobile Co. Alabama. Ph.D. Dissertation. University of Alabama, Tuscaloosa. AL Literature
District of Columbia Natural Heritage Program. DC Literature
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. 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
Duncan, W.H., and J.T. Kartesz. 1981. Vascular flora of Georgia. University of Georgia Press, Athens. GA Literature
EOSC. Specimen at Eastern Oregon University, Lagrande, Oregon. OR Specimen
Eilers, L.J., and D.M. Roosa. 1991. The vascular plants of Iowa. University of Iowa Press, Iowa City. IA Literature
Fernald, M.L. 1950. Gray's manual of botany, 8th ed. American Book Company, New York. FL Literature
Fisher, T.R. 1988. The Dicotyledoneae of Ohio. Part 3. Asteraceae. Ohio State University Press, Columbus. OH Literature
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
Hagwood, Sheri. 10 July 2006. Field observation validated by NPDC staff. ID Observation
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, 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
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
Hickman, J.C. (ed.). 1993. The Jepson manual. University of California Press, Berkeley. CA Literature
Hogan, Tim. Personal communication. CO Literature
Hough, M.Y. 1978. New Jersey Wild Plants. Harmony Press, Harmony. NJ Literature
Hubbard, J.R., and W.S. Judd. 2013. Floristics of Silver River State Park, Marion County, Florida. Rhodora 115: 250-280. FL Literature
ID. Specimen at University of Idaho, Moscow, Idaho. ID Specimen
Illinois Plant Information Network (ILPIN). IL 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
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
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
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
Lakela, O. 1965. A flora of northeastern Minnesota. University of Minnesota Press, Minneapolis. MN Literature
Lowe, E.N. 1921. Plants of Mississippi. Mississippi State Geological Survey Bulletin No. 17. MS Literature
MacRoberts, D.T. 1988. A documented checklist and atlas of the vascular flora of Louisiana. Louisiana State University at Shreveport, Shreveport. LA Literature
Magee, D. Flora of New England. Unpublished and undated. CT, MA, ME, NH, NY, RI, VT Literature
Martin, W.C., and C.R. Hutchins. 1980. A flora of New Mexico. Strauss & Cramer, Germany. NM Literature
Massey, A.B. 1961. Virginia flora. Virginia Agricultural Experiment Station, Technical Bulletin 155. Blacksburg. VA Literature
McAvoy, William. Personal communication. DE Literature
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. Ph.D. Dissertation. University of Louisville, Louisville. KY Literature
Meyer, J. 1990. Chrysler Herbarium Checklist. Manuscript. NJ Literature
Mitchell, R.S. (ed.). 1986. A checklist of New York State plants. Contributions of a Flora of New York State, Checklist III. New York State Bulletin No. 458. New York State Museum, Albany. NY Literature
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
NCU. Specimen at University of North Carolina, Chapel Hill, North Carolina. SC Specimen
NMC. Specimen at New Mexico State University, Las Cruces, New Mexico. AZ, NM Specimen
NMC. Specimen at New Mexico State University, Las Cruces, New Mexico. NM Specimen
NMC. Specimen at New Mexico State University, Las Cruces, New Mexico. NM Specimen
New York Flora Association. 1990. Preliminary vouchered atlas of New York State flora, ed. 1. New York State Museum Institute, Albany. NY Literature
New York Natural Heritage Program. NY Literature
Ohio Natural Heritage Database. OH Literature
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, SC 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, SC 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
Reed, R. 1987. Wisconsin vascular plants. Unpublished. WI Literature
Rhoads, A.F., and W.M. Klein, Jr. 1993. The vascular flora of Pennsylvania. Annotated checklist and atlas. American Philosophical Society, Philadelphia. PA Literature
Rhode Island Natural Heritage Program. RI Literature
Rice, K.C. 1994. Vegetation and flora of the Superstition Wilderness Area, Central Arizona. M.S. Thesis. Arizona State University, Tempe. AZ 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
Rink, G. Canyon de Chelly checklist. Arizona State University, Tempe. AZ Literature
Seymour, F.C. 1969. The flora of New England. Charles E. Tuttle Company, Rutland. NH Literature
Sharp, A.J., R.E. Shanks, J.K. Underwood, and E. McGilliard. 1960. A preliminary checklist of monocots in Tennessee. Published by authors, University of Tennessee, Knoxville. TN Literature
Shultz, Leila M. Personal communication. UT Literature
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 Eastern New Mexico University, Portales, New Mexico. NM Specimen
Stein, B.A., and S.F. Warrick (eds.). 1979. Granite Mountains resource survey. Environmental Field Program Publication No. 1. University of California, Santa Cruz. CA Literature
Strausbaugh, P.D., and E.L. Core. 1977. Flora of West Virginia, 2nd ed., 4 vols. West Virginia Bulletin, Morgantown. WV 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
Tatnall, E. 1860. Catalogue of the phaenogamous and filicoid plants of New Castle County, Delaware. Wilmington Institute, Wilmington. DE 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
Turrill, Keith D. 21 September 2004. Field observation validated by NPDC staff. IA Observation
UNM. Specimen at University of New Mexico, Albuquerque, New Mexico. NM Specimen
UNM. Specimen at University of New Mexico, Albuquerque, New Mexico. NM Specimen
Voss, E.G. 1985. Michigan flora. Cranbrook Institute of Science, Bloomfield Hills. MI Literature
WS. Specimen at Washington State University, Pullman, Washington. ID, WA Specimen
WTU. Specimen at University of Washington, Seattle, Washington. WA Specimen
Wagner, W.L., D.R. Herbst, and S.H. Sohmer. 1990. Manual of the flowering plants of Hawai'i, 2 vols. University of Hawaii Press, Bishop Museum, Honolulu. HI 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
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
Wieland, R.G. 2004. County observation records of Mississippi Vegetation Survey Project (Samples taken 9-1989 to 11-2003, inclusive of collection records and of field surveys by other authors). Mississippi Museum of Natural Science, Department of Wildlife, Fisheries and Parks, Jackson. 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
Wilken, Dieter. Personal communication. CA Literature
Wisconsin vascular plants. Wisconsin State Herbarium: University of Wisconsin - Madison. WI Literature
Wunderlin, R. P., and B. F. Hansen. 2008. Atlas of Florida vascular plants. Institute for Systematic Botany, University of South Florida, Tampa. FL Literature
Wunderlin, R.P., B.F. Hansen, & E.L. Bridges. 1996. Atlas of Florida vascular plants: CD-ROM. University of South Florida, Tampa. FL 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
 
 
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