Family: Asteraceae Aster Family
Genus: Silphium Rosinweed
Scientific Name: Silphium perfoliatum L.
Common Name(s): Cup Plant, Cupleaf Rosinweed, Squarestem Rosinweed
Growth Type: perennial
Species Description:
Click on the thumbnails to view large image.
 | Caption:
ID: Hrb-SIPPE--001
Source: 35mm slide (photo)
Credit:
Keyword(s): leaf, vegetative
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 | Caption:
ID: Hrb-SIPPE-002
Source: 35mm slide (photo)
Credit:
Keyword(s): flowering, inflorescense
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 | Caption:
ID: Hrb-SIPPE-003
Source: 35mm slide (photo)
Credit:
Keyword(s): flowering, inflorescense
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 | Caption:
ID: Hrb-SIPPE-004
Source: 35mm slide (photo)
Credit:
Keyword(s): inflorescense, mature
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 | Caption:
ID: Hrb-SIPPE-005
Source: 35mm slide (photo)
Credit:
Keyword(s): flowering, inflorescense, vegetative
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 | Caption:
ID: Hrb-SIPPE-006
Source: 35mm slide (photo)
Credit:
Keyword(s): flowering, inflorescense
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