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PLANTS Profile


Helianthus laevigatus Torr. & A. Gray
smooth sunflower

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
Cusick, A.W. 1986. Significant additions to the vascular flora of western Maryland. Castanea 51: 129-136 MD 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
Fernald, M.L. 1950. Gray's manual of botany, 8th ed. American Book Company, New York PA 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
Maryland Heritage and Biodiversity Conservation Programs MD 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
Moore, Jennifer A. Personal communication GA 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
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
 
 
Time Generated: 08/10/2020 07:21 AM CDT