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Collinsonia verticillata Baldwin. Whorled Horsebalm. Phen: Late Apr-early Jun; Jun-Jul. Hab: Rich forests, ranging from moist (cove) forests to rather dry oak forests over mafic or calcareous rocks. Dist: Sc. VA west to e. TN, south to w. NC, nw. SC, c. GA, and MS; disjunct in s. OH. The range is strangely scattered and fragmented.

Origin/Endemic status: Endemic

Synonymy ⓘ: = C, G, K1, K3, K4, RAB, Tn, Va, W, Peirson, Cantino, & Ballard (2006), Shinners (1962b); = Micheliella verticillata (Baldwin) Briq. – F, S

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Heliophily ⓘ: 3

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image of plant© Bruce A. Sorrie | Original Image ⭷
image of plant© Gary P. Fleming | Original Image ⭷
image of plant© Keith Bradley | Original Image ⭷
image of plant© Keith Bradley | Original Image ⭷
image of plant© Scott Ward | Original Image ⭷
image of plant© Scott Ward | Original Image ⭷

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