Saxifraga pensylvanica f. glabra Sternb. & Irmsch.
Saxifraga pensylvanica var. winnebagoensis (A.M.Johnson) Bush
Micranthes pensylvanica var. tomentosa Bush
Micranthes semipubescens Haw.
Micranthes hirta Haw.
Micranthes pensylvanica var. winnebagoensis (A.M.Johnson) Bush
Robertsonia pensylvanica (L.) Link
Saxifraga pensylvanica f. purpuripetala (A.M.Johnson) House
Saxifraga pensylvanica var. purpuripetala (A.M.Johnson) Bush
Saxifraga pensylvanica var. hirsuta Bush
Saxifraga pensylvanica subsp. interior G.W.Burns
Saxifraga semipubescens Sweet
Saxifraga pensylvanica var. typica Engl. & Irmsch.
Saxifraga crassicarpa A.M.Johnson
Saxifraga pensylvanica subsp. tenuirostrata G.W.Burns
Saxifraga pensylvanica var. tomentosa Bush
Evaiezoa pensylvanica (L.) Raf.
Micranthes pensylvanica var. forbesii (Vasey) Bush
Micranthes pensylvanica f. fultior Bush
Micranthes pensylvanica var. hirsuta Bush
Micranthes pensylvanica var. purpuripetala (A.M.Johnson) Bush
Saxifraga pensylvanica L.
Micranthes pensylvanica var. crassicarpa (A.M.Johnson) Bush
Micranthes pensylvanica var. dichotoma Bush
Saxifraga pensylvanica var. forbesii (Vasey) Engl. & Irmsch.
Saxifraga pensylvanica f. bracteata G.W.Burns
Saxifraga pensylvanica var. fultior (Fernald) Bush
Saxifraga winnebagoensis A.M.Johnson
Micranthes forbesii (Vasey) Bush
Saxifraga marylandica Sternb.
Saxifraga pensylvanica var. crassicarpa (A.M.Johnson) Bush
Saxifraga pensylvanica subsp. eupensylvanica G.W.Burns
Saxifraga pensylvanica var. dichotoma Bush
Robertsonia semipubescens (Sweet) Link
Saxifraga pensylvanica f. fultior Fernald
Saxifraga purpuripetala A.M.Johnson
Saxifraga pensylvanica f. congesta G.W.Burns
Saxifraga pensylvanica f. bractealis G.W.Burns
Saxifraga forbesii Vasey
Saxifraga forbesii f. bracteosa G.W.Burns