Asclepias sullivantii (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "Asclepias sullivantii" in German language version.

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biodiversitylibrary.org

  • Asa Gray, William Starling Sullivant: A manual of the botany of the northern United States, from New England to Wisconsin and south to Ohio and Pennsylvania inclusive, (the mosses and liverworts by Wm. S. Sullivant), arranged according to the natural system. 710 S., Boston, J. Munroe & London, J. Chapman, 1848. Online bei www.biodiversitylibrary.org (S. 366/7)

msu.edu

mnfi.anr.msu.edu

  • M.R. Penskar, P.J. Higman: Special plant abstract for Asclepias sullivantii (Sullivantís milkweed). Michigan Natural Features Inventory, Lansing, MI. 2 S., 2000 PDF

theplantlist.org

usda.gov

plants.usda.gov