EcoFlora - Silphium asteriscus var. simpsonii

Silphium asteriscus var. simpsonii (Greene) J. A. Clevinger
Family: Asteraceae	FNA Resources Jennifer A. Clevinger in Flora of North America (vol. 21) Plants 25-110 cm. Leaves: basal persistent; cauline opposite or alternate; faces hirsute, hispid, or scabrous. Paleae puberulent and stipitate-glandular. Ray florets 10-15(-20). Disc florets 85-110. Flowering summer. Roadsides, meadows, open fields; 0-200 m; Ala., Fla., Ga., Miss., S.C.
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