Flora of the Southeastern United States
2022 Edition


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Silphium compositum Michaux var. compositum . Carolina Rosinweed. Phen: May-Sep. Hab: Longleaf pine sandhills, other xeric forests and woodlands, roadbanks. Dist: As currently broadly circumscribed, distributed from VA south to GA, and west to AL.

Origin/Endemic status: Endemic

Syn: = K1, Va, Perry (1937); = Silphium compositum – F; = Silphium compositum ssp. compositum – Sweeney (1970); < Silphium compositum – C, FNA21, G, K3, K4, SE1, Tn, W; > Silphium compositum – S; < Silphium compositum var. compositum – RAB; > Silphium orae – S

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image of plant© Gary P. Fleming [image randomly selected]
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