As classified in WFO snapshot
December 2023
Warning: older classification
form
Saxifraga pensylvanica f. purpuripetala
(A.M.Johnson) House
This form name was first published in Bull. New York State Mus. Nat. Hist. 266: 22. 1925
This form name has been reclassified since this snapshot. Its current preferred usage is a synonym .