Epiphyllum pumilum Holotype: Guatemala. Locality unknown, 1910, Eichlam s.n. (US-691392) Holotype: Mexico. Oaxaca: Near Comaltepec, 30 July 1894, Nelson 919 (US-00115643) DNA Bank DB 39897 Mexico, Los Tuxlas., Anonymous collector s.n. (Herbarium Berolinense: B GT 0023476) DNA Bank DB 39948 Mexico, Chiapas. Malpaso-Region (zwischen Ocozocoautla und Presa Netzahualcoyotl)., Haugg, G. s.n. (Herbarium Berolinense: B GT 0023740) DNA Bank DB 39954 Mexico, Chiapas. Ruins of Palenque., Stalder s.n. (Herbarium Berolinense: B GT 0023571) DNA Bank DB 39990 Belize, Toledo. Maya Mountains, Gabriel Camp nahe Edwards Central., alt. 800 m, Boutin & Schlosser 5160 (Herbarium Berolinense: B GT 0023756)