Peniocereus greggii subsp. transmontanus (Engelm.) U.Guzmán, Cat. Cactaceas Mex.: 199. 2003
Peniocereus greggii subsp. transmontanus, Cat. Cactaceas Mex.: 199. 2003
is new combination for Cereus greggii var. transmontanus in Proc. Amer. Acad. Arts 3: 287. 1856