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PLANTS Profile


Ceratophyllum echinatum A. Gray
spineless hornwort

Data Source

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

Data Documentation

Documentation State Type
1982. Castanea WV Literature
1985. Systematic Botany AL, CT, GA, IL, KY, MA, ME, MS, NH, NJ, OR, PA, RI, TN, WA, WI Literature
1999. University of Minnesota Herbarium: Vascular plant collection (http://www.wildflowers.umn.edu) MN Literature
Barkworth, Mary E. Personal communication DE 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 BC, MB, NB, NS, ON, QC Literature
Brown, M.L., and R.G. Brown. 1984. Herbaceous plants of Maryland. Port City Press, Inc., Baltimore MD Literature
Campbell, J., and M. Medley. 2012. The atlas of vascular plants in Kentucky (http://www.bluegrasswoodland.com) KY 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
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
Department of Environmental Conservation. 2000. Protected native plants (http://www.dec.ny.gov/regs/15522.html, 20 October 2002). Division of Land and Forests, New York Literature
Flora of North America Editorial Committee, (eds.). 1993. Flora of North America north of Mexico. 3+ vols. Oxford University Press, New York and Oxford IN Literature
Furlow, J.J. 1991. The vascular flora of Ohio: Vol. 2, Part 1 - Dicotyledoneae: Saururaceae through Fabaceae. Unpublished OH Literature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
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
Haynes, R. 1990. A database of the Alabama flora. Unpublished AL Literature
Hough, M.Y. 1978. New Jersey Wild Plants. Harmony Press, Harmony NJ Literature
Illinois Plant Information Network (ILPIN) IL Literature
Indiana Natural Heritage Data Center. 2013. Endangered, threatened, and rare vascular plants of Indiana (16 April 2013). Division of Nature Preserves, Indiana Department of Natural Resources, Indianapolis, IN IN Literature
Jones, S.B., and N. Coile. 1988. The distribution of the vascular flora of Georgia. Herbarium, Department of Botany, Athens GA Literature
Magee, D. Flora of New England. Unpublished and undated CT, MA, ME, RI, VT Literature
Maine Natural Areas Program. 1999. Maine's rare, threatened, and endangered plants (http://www.mainenaturalareas.org/docs/rare_plants/links/plant_list.pdf, 20 October 2002). Maine Department of Conservation, Maine Literature
Maryland Natural Heritage Program. 1997. Rare, threatened and endangered plants of Maryland (http://dnrweb.dnr.state.md.us/download/rteplants.pdf, 20 October 2002). Maryland Department of Natural Resources, Maryland Literature
Maryland Wildlife and Heritage Service. 2010. Rare, Threatened and Endangered Plants. Maryland Department of Natural Resources, Annapolis, MD MD Literature
McGregor, R.L., et al. 1977. Atlas of the flora of the Great Plains. Iowa State University Press, Ames KS 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
New Jersey Natural Heritage Program NJ Literature
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
Office of Natural Lands Management. 2001. Special plants of New Jersey (http://www.nj.gov/dep/parksandforests/natural/heritage/jan2010plantlist.pdf, 20 October 2002). Department of Environmental Protection and Energy, New Jersey Literature
Ohio Natural Heritage Database OH Literature
Ownbey, G.B., and T. Morley. 1991. Vascular plants of Minnesota: A checklist and atlas. University of Minnesota Press, Minneapolis MN Literature
Radford, A., et al. (eds.). Vascular flora of the southeastern United States. Unpublished and undated DE 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
Rhoads, A.F., and W.M. Klein, Jr. 1993. The vascular flora of Pennsylvania. Annotated checklist and atlas. American Philosophical Society, Philadelphia PA Literature
Smith, E.B. 1988. An atlas and annotated list of the vascular plants of Arkansas, 2d ed. AR Literature
Taylor, R.J., and C.E.S. Taylor. 1989. An annotated list of the ferns, fern allies, gymnosperms and flowering plants of Oklahoma. Southeast Oklahoma State University OK Literature
Tennessee Natural Heritage Program. 2002. Rare plant list (http://www.state.tn.us/environment/na/pdf/plant_list.pdf, 20 October 2002). Department of Environment and Conservation, Tennessee 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, 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
Vermont Nongame and Natural Heritage Program VT Literature
Voss, E.G. 1985. Michigan flora. Cranbrook Institute of Science, Bloomfield Hills MI Literature
WTU. Specimen at University of Washington, Seattle, Washington, (http://www.washington.edu/burkemuseum/collections/herbarium/index.php). WA Specimen
Weakley, A.S. 1996. Flora of the Carolinas and Virginia. Unpublished VA 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
West Virginia county level data WV Literature
Wisconsin Natural Heritage Program WI Literature
Wisconsin vascular plants (http://www.botany.wisc.edu/herbarium). Wisconsin State Herbarium: University of Wisconsin - Madison WI Literature
Wunderlin, R.P., B.F. Hansen,and E.L. Bridges. 1996. Atlas of Florida vascular plants: CD-ROM. University of South Florida, Tampa FL Literature
Wunderlin, R.P., and B.F. Hansen. 2008. Atlas of Florida Vascular Plants (http://florida.plantatlas.usf.edu) [online: accessed on 8 November 2014]. Institute for Systematic Botany, University of South Florida, Tampa, FL 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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