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You are here: Home / Profile Page / Data Source and Documentation for Asclepias speciosa Torr. Printer-Friendly Printer-Friendly
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Asclepias speciosa Torr.
showy milkweed

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
Parks, Recreation, and Preserves Division. 1994. Iowa's threatened and endangered species (20 October 2002). Iowa Department of Natural Resources, Iowa. Literature
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
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, MB, SK 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 Unpublished.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
2000. CalFlora: Information on California plants for education, research and conservation. The CalFlora Database, Berkeley. CA Literature
Hickman, J.C. (ed.). 1993. The Jepson manual. University of California Press, Berkeley. CA Literature
Hrusa, G.F. 1996. Report submitted to North State Resources Inc., Redding. Unpublished. CA Literature
Hrusa, G.F. 1997. Report submitted to North State Resources Inc., Redding. Unpublished, on file at California Department of Agriculture. CA Literature
Specimen Management System for California Herbaria (SMASCH). CA Literature
Hogan, Tim. Personal communication. CO Literature
Johnston, B. 1991. List of Colorado plants. Unpublished. CO Literature
Eilers, L.J., and D.M. Roosa. 1991. The vascular plants of Iowa. University of Iowa Press, Iowa City. IA Literature
CIC. Specimen at Albertson College of Idaho, Caldwell, Idaho. ID Specimen
Davis, R. 1952. Flora of Idaho. W.C. Brown Co., Dubuque. ID Literature
Hagwood, Sheri. 17 June 1993. Field observation validated by NPDC staff. ID Observation
ID. Specimen at University of Idaho, Moscow, Idaho. ID Specimen
IDS. Specimen at Idaho State University, Pocatello, Idaho. ID Specimen
SRP. Specimen at Boise State University, Boise, Idaho. ID Specimen
Mohlenbrock, R.H. 1986. Guide to the vascular flora of Illinois, rev. ed. Southern Illinois University Press, Carbondale and Edwardsville. IL Literature
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
Voss, E.G. 1985. Michigan flora. Cranbrook Institute of Science, Bloomfield Hills. MI Literature
1999. University of Minnesota Herbarium: Vascular plant collection. MN Literature
Ownbey, G.B., and T. Morley. 1991. Vascular plants of Minnesota: A checklist and atlas. University of Minnesota Press, Minneapolis. MN Literature
Booth, W.E., and J.C. Wright. 1966. Flora of Montana. Montana State University, Bozeman. MT Literature
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
Dorn, R.D. 1984. Vascular plants of Montana. Mountain West Publishers, Cheyenne. MT Literature
1998. New Mexico Naturalist's Notes. NM Literature
Freyburger, B.W. 30 June 2007. Field observation validated by NPDC staff. NM Observation
Freyburger, B.W. 5 July 2005. Field observation validated by NPDC staff. NM Observation
Martin, W.C., and C.R. Hutchins. 1980. A flora of New Mexico. Strauss & Cramer, Germany. NM Literature
Specimen at Eastern New Mexico University, Portales, New Mexico. NM Specimen
UNM. Specimen at University of New Mexico, Albuquerque, New Mexico. NM 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
Peck, M.E. 1961. A manual of the higher plants of Oregon, 2nd ed. Oregon State University Press, Corvallis. OR 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
TEX. Specimen at University of Texas, Austin, Texas. TX Specimen
Shultz, Leila M. Personal communication. UT 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
Abrams, L. 1960. An illustrated flora of the Pacific States. Stanford University Press, Stanford. WA Literature
WS. Specimen at Washington State University, Pullman, Washington. WA Specimen
WTU. Specimen at University of Washington, Seattle, Washington. WA Specimen
Reed, R. 1987. Wisconsin vascular plants. Unpublished. WI Literature
Wisconsin vascular plants. Wisconsin State Herbarium: University of Wisconsin - Madison. WI Literature
Dorn, R.D. 1977. Manual of the vascular plants of Wyoming. 2 vols. Garland Publishing, Inc., New York. WY Literature
Hartman, R. Atlas of the vascular flora of Wyoming. Unpublished and undated. WY Literature
 
 
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