Mapping Plant Specimens that Document the Great American Frontier. http://www.tropicos.org/Project/Engelmann
Presented at the ESRI Education Users Conference. July 13, 2010. San Diego, CA.
8. US botanical exploration post-Lewis & Clark St. Louis: Gateway to the West ? X Engelmann more … Josiah Gregg Freidrich Wislizenus Ferdinand Lindheimer
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10. Data origin & annotation over time ^ 2.Herbarium label: synthesized data < 1.Field label: origin of data ^ 3.Annotation: locality 4.Annotation: revision >
19. Field notebooks & historic printed literature can help http://www.biodiversitylibrary.org/item/91553
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21. Heuchera sanguinea = Coral bells Common Name: coral bells Zone: 3 to 9 Plant Type: Herbaceous perennial Family: Saxifragaceae Native Range: Western United States Height: 1 to 1.5 feet