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Silphium integrifolium var. integrifolium
Silphium integrifolium Michx. var. integrifolium
Wholeleaf Rosinweed
Asteraceae (Aster Family)
Synonym(s): Silphium laevigatum
USDA Symbol: SIINI
USDA Native Status: L48 (N), CAN (I?)
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Plant Characteristics
Duration: PerennialHabit: Herb
Size Notes: Up to about 6 feet tall.
Fruit: Fruit is a cypsela (pl. cypselae). Though technically incorrect, the fruit is often referred to as an achene.
Bloom Information
Bloom Color: YellowBloom Time: Jul , Aug , Sep
Distribution
USA: AR , IA , IL , IN , KS , KY , LA , MN , MO , MS , NE , OK , SD , TN , TX , WIWeb Reference
Webref 3 - Flora of North America (2014) Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.Additional resources
USDA: Find Silphium integrifolium var. integrifolium in USDA PlantsFNA: Find Silphium integrifolium var. integrifolium in the Flora of North America (if available)
Google: Search Google for Silphium integrifolium var. integrifolium
Metadata
Record Modified: 2019-05-17Research By: CBR