Sclerolepis uniflora (Walter) Britton, Stern & Poggenb.
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Authority
Gleason, Henry A. & Cronquist, Arthur J. 1991. Manual of vascular plants of northeastern United States and adjacent Canada. lxxv + 910 pp.
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Family
Asteraceae
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Scientific Name
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Description
Species Description - Stems commonly emergent for 1–3 dm, simple or nearly so, obscurely atomiferous; lvs 7–23 mm, to 2 mm wide, punctate, glabrous; invol 3–4 mm; disk 4–12 mm wide; pappus 1 mm. In still, shallow water on the coastal plain (or near the coast) from Ala. and Fla. to N.J., and disjunct in Mass. and s. N.H. July–Oct.