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Rudbeckia triloba var. rupestris (Chickering) A. Gray  
Family: Asteraceae
Rudbeckia triloba var. rupestris image
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Lowell E. Urbatsch, Patricia B. Cox in Flora of North America (vol. 21)
Cauline leaves (at least some) 3-lobed. Discs 15-20 mm diam. Ray laminae 20-30 mm.

Flowering mid summer-fall. Mesic woodlands; 100-1200 m; Iowa, Ky., N.C., Tenn.
Rudbeckia triloba var. rupestris
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This project was made possible in part by the Institute of Museum and Library Services [MG-70-19-0057-19].
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