Characteristics
Angiosperms (Dicots)
Silphium simpsonii Greene
Simpson's Rosinweed
Herb
Perennial
Vascular
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Native
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Classification
Citation
<a href=https://www.biodiversitylibrary.org/page/15255358>Silphium simpsonii Greene, Pittonia 4(20E): 44. 1899.</a>
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USA: FLORIDA: Manatee Co.: Palma Sola, 8 Jul 1890, Simpson 81 (holotype: US).
Species Distribution Map
Specimens and Distribution
Click on an Accession Number to view additional details about the specimen.
Range of years during which specimens were collected: