Disocactus speciosus subsp. heterodoxus (Standl. & Steyerm.) M.A.Cruz & S.Arias in Willdenowia 46(1): 157. 2016

is new combination for Heliocereus heterodoxus Standl. & Steyerm. in Publ. Field Mus. Nat. Hist., Bot. Ser. 23: 67. 1944

Holotype: Guatemala, San Marcos, along río Vega between San Rafael and the NE portion of Volcán de Tacaná, 2500 – 3000 m, 21 Feb 1940, J. A. Steyermark 36291 (F 0052879F)

Taxon for this name