Silphium perfoliatum L.
cup plant
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Click on the image below to enlarge it and download a high-resolution
JPEG file.
Douglas Ladd. USDA SCS. 1989. Midwest wetland flora: Field office illustrated guide to plant species. Midwest National Technical Center, Lincoln. Courtesy of USDA NRCS Wetland Science Institute. Usage Requirements.
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Images:
Silphium perfoliatum L.
Click on a thumbnail to view an image, or
see all the Silphium thumbnails at the PLANTS Gallery
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Distribution:
Silphium perfoliatum L.
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See U.S. county distributions (when available) by clicking on the map or the linked states below:
USA (AL, AR, CT, GA, IA, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, NC, ND, NE, NJ, NY, OH, OK, PA, SD, TN, VA, VT, WI, WV), CAN (ON, QC) |
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Related Taxa:
Silphium perfoliatum L.
View
477 genera in Asteraceae,
19 species in Silphium
or click below on a thumbnail map or name for species profiles.
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Native
Introduced
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Classification:
Silphium perfoliatum L.
Click on a scientific name below to expand it in the PLANTS
Classification Report.
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Threatened and Endangered Information:
Silphium perfoliatum L.
This plant is listed by the U.S. federal government or a state. Common names are from state and federal lists.
Click on a place name to get a complete protected plant
list for that location.
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Noxious Weed Information:
Silphium perfoliatum L.
This plant is listed by the U.S. federal government or a state. Common names are from state and federal lists. Click on a place
name to get a complete noxious weed list for that location,
or click here for a composite list of all
Federal and State Noxious Weeds.
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U.S. Weed Information:
Silphium perfoliatum L.
cup plant
This plant can be weedy or invasive according to the authoritative sources noted below. This plant
may be known by one or more common names in different
places, and some are listed above. Click on an acronym
to view each weed list, or click here for a
composite list of Weeds of the U.S.
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Assorted authors.
200_.
State noxious weed lists for 46 states.
State agriculture or natural resource departments.
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Wetland Indicator Status:
Silphium perfoliatum L.
| Nat. Ind. |
Reg. 1 |
Reg. 2 |
Reg. 3 |
Reg. 4 |
Reg. 5 |
Reg. 6 |
Reg. 7 |
Reg. 8 |
Reg. 9 |
Reg. 0 |
Reg. A |
Reg. C |
Reg. H |
| FACU,FACW |
FACU |
FAC+ |
FACW- |
FACW |
FAC |
NI |
NO |
NO |
NO |
NO |
NO |
NO |
NO |
Interpreting Wetland Indicator Status
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More Accounts and Images:
Silphium perfoliatum L.
View species account from ARS Germplasm Resources Information Network (GRIN).
View taxonomic account from Integrated Taxonomic Information System (ITIS) for ITIS Taxonomic Serial Number 38403.
View species account from Kemper Center for Home Gardening.
View species account and photographs from Lady Bird Johnson Wildflower Center Native Plant Information Network (NPIN).
View species account from Native American Ethnobotany (University of Michigan - Dearborn).
View 1 propagation protocol from Native Plants Network.
View photographs and distribution from University of Tennessee Herbarium.
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Related Web Sites:
Silphium perfoliatum L.
IL-Weeds of the North Central States
Invasive Plant Atlas of New England
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