Họ (Family): Cactaceae (Xương rồng)
Chi/ Giống (Genus): Disocactus
Tên các loài (species) xương rồng có trong chi/ giống xương rồng Disocactus:
- Disocactus ackermannii (Haw.) Ralf Bauer
- Disocactus ackermannii f. candidus (Alexander) Barthlott = Disocactus ackermannii
- Disocactus ackermannii subs. conzattianus (T.MacDoug.) U.Guzmán
- Disocactus ackermannii var. conzattianus (T.MacDoug.) Barthlott = Disocactus ackermannii subs. conzattianus
- Disocactus ackermannii weingartii (A.Berger)
- Disocactus biformis (Lindl.) Lindl.
- Disocactus cinnabarinus (Eichlam ex Weing.) Barthlott
- Disocactus cv. Smithii hort.
- Disocactus flagelliformis (L.) Barthlott
- Disocactus flagelliformis var. leptophis (DC.) = Disocactus flagelliformis
- Disocactus flagelliformis var. minor (Salm-Dyck in Pfeiff.) = Disocactus flagelliformis
- Disocactus flagriformis (Pfeiff.) Scheinvar = Disocactus flagelliformis
- Disocactus macdougallii (Alexander) Barthlott
- Disocactus macranthus (Alexander) Kimnach & Hutchison
- Disocactus macranthus var. glaucocladus Ewald = Disocactus macranthus
- Disocactus х mallisonii (Otto & A.Dietr.) Barthlott
- Disocactus mallisonii var. smithii (Pfeiff.) = Disocactus х mallisonii
- Disocactus martianus (Zucc.) Barthlott
- Disocactus х moennighoffii (D.F.Fisch.) E.Meier
- Disocactus nelsonii (Britton & Rose) Linding.
- Disocactus phyllanthoides (DC.) Barthlott
- Disocactus quezaltecus (Standl. & Steyerm.) Kimnach
- Disocactus schrankii (Zucc. ex Seitz) Barthlott
- Disocactus smithianus (P.V.Heath) = Disocactus flagelliformis
- Disocactus speciosus (Cav.) Barthlott
- Disocactus speciosus f. amecamensis (Heese) Barthlott = Disocactus speciosus
- Disocactus speciosus subs. cinnabarinus (Eichlam ex Weing.) Ralf Bauer = Disocactus cinnabarinus