Silphium perfoliatum

Characteristics
Asteraceae
Silphium
Silphium perfoliatum L. var. perfoliatum
cup plant
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Forb/herb
Perennial
Vascular
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Not Native Naturalized FACU, FACW (NWPL) FAC (NWPL EMP) FACW (NWPL NCNE) SNA (State Rank) G5 (Global Rank)
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** Not applicable or data not available.
Classification
Eudicots
Asterales
Silphium
Silphium perfoliatum L. var. perfoliatum - cup plant
Citation
Silphium perfoliatum L. var. perfoliatum
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** Not applicable or data not available.
Species Distribution Map

This species has been reported in the counties highlighted in the interactive distribution map below. Click on a county to display its name.

Source
Synonyms
Plant Photos
Photo By: Julie Lundgren. Photo taken: Niagara, NY: 27 June 2017 -
Silphium perfoliatum var. perfoliatum_Julie Lundgren_27 June 2017_22066.jpg
Photo By: Julie Lundgren. Photo taken: Niagara, NY: 27 June 2017 -
Silphium perfoliatum var. perfoliatum_Julie Lundgren_27 June 2017_22067.jpg
Photo By: Stephen M. Young. Photo taken: Clinton, NY: 31 July 2002 -
Silphium perfoliatum var. perfoliatum_Stephen M. Young_31 July 2002_4612.jpg