Packera antennariifolia (Britton) W.A. Weber & Á. Löve. Shalebarren Groundsel, Shalebarren Ragwort. Phen: Apr-Jun. Hab: Shale barrens and shale woodlands. Dist: Sc. PA and w. MD south to w. VA and e. WV.
Origin/Endemic status: Endemic
Synonymy: = FNA20, K1, K3, K4, Pa, Va, Barkley (1999), Kowal & Mahoney (2016); = Senecio antennariifolius Britton – C, F, G, SE1, WV
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