Stylophorum diphyllum (Michaux) Nuttall. Celandine-poppy, Woods-poppy. Phen: Mar-Jun. Hab: Moist forests over calcareous rocks (such as limestone). Dist: S. QU, w. PA, s. MI, and WI, south to sw. VA, e. TN, nw. GA, sc. TN, and AR; introduced elsewhere from horticultural use.
Origin/Endemic status: Native
Synonymy: = Ar, C, F, FNA3, G, Il, K1, K3, K4, Mi, Pa, S, Tn, Va, W, WV; = n/a – RAB
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© Gary P. Fleming | Original Image ⭷
© Joey Shaw 
© Alan Cressler: Stylophorum diphyllum, Calloway Sinks, Sharp-Bingham Mountain Preserve, The Nature Conservancy, Jackson County, Alabama 2 by Alan Cressler source | Original Image ⭷
© Bruce A. Sorrie | Original Image ⭷
© Keith Bradley | Original Image ⭷
© Gary P. Fleming | Original Image ⭷