Search Level: Standard
Search Term(s): Helianthus decapetalus   (1 record found)

ASTERACEAE
Aster Family
Helianthus decapetalus  (forest sunflower)   
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Synonym
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Carex Section
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Meaning of Scientific Name
Helianthus: from the Greek helios (sun); decapetalus: having ten petals
Native Plant
Yes
Life Form
Perennial Herb
Phenology (Flowering Period)
August-September
Physiographic Province
☑ Piedmont
☐ Coastal Plain

County Distribution
☑ New Castle
☐ Kent
☐ Sussex

Habitat
Rich moist woodlands, floodplains and along streams
State Status
Uncommon
Piedmont Status
Uncommon
Coastal Plain Status
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Global Rank
--
Federal Status
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Geographic Affinity
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Species at Limit of Distribution
☐ Northern
☐ Southern

North American Distribution (Non-indigenous Species)
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Coefficient of Conservatism
6
Invasive
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Invasive Watchlist
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Global Origin (Non-native Species)
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Wildlife Values
The genus Helianthus is a possible host plant for Charidryas nycteis (Silvery Checkerspot Butterfly). In addition, H. giganteus is the host plant for the rare Papaipema maritima (Maritime Sunflower Borer Moth).
Wetland Indicator Status
FACU
Medicinal Properties
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ID Notes
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Additional Info
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Habitats in which this plant occurs
Tuliptree Rich Wood (Piedmont)