Disocactus ackermannii Lectotype: [illustration] Lindley in Edward’s Bot. Reg. 16: t. 1331. 1830 DNA Bank DB 39910 Bolivia, Dept. La Paz. Yungas, Villa Remedios., M. Miyagawa s.n. (Herbarium Berolinense: B GT 0023521) DNA Bank DB 39978 Mexico, Veracruz. zwischen Escola und Calcahualco., alt. 1950 m, J. Lautner l06/6a/2 (Herbarium Berolinense: B GT 0023752) DNA Bank DB 39982 Mexico, Oaxaca. oberhalb Teotitlán del Camino am Pass., alt. 2150 m, J. Lautner L98/57 (Herbarium Berolinense: B GT 0023552)