homotypic synonyms:
Amerosedum stenopetalum species (Pursh) Á.Löve & D.Löve;
protologue: Fl. Amer. Sept. 1: 324 (1814)
2 930087 Sedum stenopetalum Pursh
E.A. von Regel, Gartenflora, vol. 21 : t. 741, fig. a (1872)
2 930087 Sedum stenopetalum Pursh
Addisonia, vol. 22 : t. 707 (1943) [M.E. Eaton]
Amerosedum stenopetalum species (Pursh) Á.Löve & D.Löve;
protologue: Fl. Amer. Sept. 1: 324 (1814)
2 930087 Sedum stenopetalum PurshE.A. von Regel, Gartenflora, vol. 21 : t. 741, fig. a (1872)
2 930087 Sedum stenopetalum PurshAddisonia, vol. 22 : t. 707 (1943) [M.E. Eaton]