| Cactaceae | |
Discocactus horichii
| Kimnach | Cact. Succ. J. (Los Angeles) 51(4): 168–170, f. 2 | 1979 |
| Cactaceae | ! |
Disocactus ackermannii
| (Haw.) Ralf Bauer | Cactaceae Syst. Init. 17: 16 | 2003 |
| Cactaceae | ** |
Disocactus ackermannii
| Barthlott | Bradleya 9: 87 | 1991 |
| Cactaceae | |
Disocactus acuminatus
| (Cufod.) Kimnach | Cact. Succ. J. (Los Angeles) 33(1): 14 | 1961 |
| Cactaceae | |
Disocactus alatus
| (Sw.) Kimnach | Cact. Succ. J. (Los Angeles) 33(1): 14 | 1961 |
| Cactaceae | |
Disocactus amazonicus
| (K. Schum.) D.R. Hunt | Cact. Succ. J. Gr. Brit. 44(1): 2 | 1982 |
| Cactaceae | |
Disocactus anguliger
| (Lem.) M.Á. Cruz & S. Arias | Willdenowia 46(1): 157 | 2016 |
| Cactaceae | |
Disocactus aurantiacus
| (Kimnach) Barthlott | Bradleya 9: 87 | 1991 |
| Cactaceae | |
Disocactus biformis
| (Lindl.) Lindl. | Edwards's Bot. Reg. 31: t. 9 | 1845 |
| Cactaceae | |
Disocactus blomianus
| (Kimnach) Lodé | Cact.-Avent. Int. 32(1): 52 | 2020 [2022] |
| Cactaceae | |
Disocactus cinnabarinus
| (Eichlam ex Weing.) Barthlott | Bradleya 9: 87 | 1991 |
| Cactaceae | |
Disocactus crenatus
| (Lindl.) M.Á. Cruz & S. Arias | Willdenowia 46(1): 157 | 2016 |
| Cactaceae | |
Disocactus eichlamii
| (Weing.) Britton & Rose | Contr. U.S. Natl. Herb. 16(9): 259, t. 79 | 1912-1916 [1913] |
| Cactaceae | |
Disocactus flagelliformis
| (L.) Barthlott | Bradleya 9: 87 | 1991 |
| Cactaceae | |
Disocactus heterodoxus
| (Standl. & Steyerm.) Lodé | Cact.-Avent. Int. 32(1): 52-53 | 2020 [2022] |
| Cactaceae | |
Disocactus himantocladus
| (Rol.-Goss.) Kimnach | Cact. Succ. J. (Los Angeles) 33(1): 14 | 1961 |
| Cactaceae | |
Disocactus hondurensis
| (Kimnach) Lodé | Cact.-Avent. Int. 32(1): 53 | 2020 [2022] |
| Cactaceae | |
Disocactus horichii
| Kimnach | Cact. Succ. J. (Los Angeles) 51(4): 169–170, 168, f. 2 | 1979 |
| Cactaceae | |
Disocactus × hybridus
| (P.C. van Geel) Barthlott | Bradleya 9: 88 | 1991 |
| Cactaceae | |
Disocactus × kimnachii
| G.D. Rowley | Brit. Cact. Succ. J. 5(3): 84 | 1987 |
| Cactaceae | |
Disocactus lankesteri
| Kimnach | Cact. Succ. J. (Los Angeles) 51(4): 168, 166-167, f. 1 | 1979 |
| Cactaceae | |
Disocactus lepidocarpus
| (F.A.C. Weber) M.Á. Cruz & S. Arias | Willdenowia 46(1): 157 | 2016 |
| Cactaceae | |
Disocactus lodei
| Véliz, L. Velásquez & R. Puente | Cact.-Avent. Int. 104: 2–6, f. 1–3 | 2014 |
| Cactaceae | |
Disocactus macdougallii
| (Alexander) Barthlott | Bradleya 9: 88 | 1991 |
| Cactaceae | |
Disocactus macranthus
| (Alexander) Kimnach & Hutchison | Cact. Succ. J. (Los Angeles) 29(3): 78 | 1957 |
| Cactaceae | |
Disocactus × mallisonii
| (Otto & A. Dietr.) Barthlott | Bradleya 9: 88 | 1991 |
| Cactaceae | |
Disocactus martianus
| (Zucc.) Barthlott | Bradleya 9: 88 | 1991 |
| Cactaceae | |
Disocactus nelsonii
| (Britton & Rose) Linding. | Beih. Bot. Centralbl., Abt. 2 61(3): 383 | 1942 |
| Cactaceae | |
Disocactus phyllanthoides
| (DC.) Barthlott | Bradleya 9: 88 | 1991 |
| Cactaceae | |
Disocactus quezaltecus
| (Standl. & Steyerm.) Kimnach | Cact. Succ. J. (Los Angeles) 31(5): 137–140, f. 61 | 1959 |
| Cactaceae | |
Disocactus ramulosus
| (Salm-Dyck) Kimnach | Cact. Succ. J. (Los Angeles) 33(1): 14–16, f. 4 | 1961 |
| Cactaceae | |
Disocactus salvadorensis
| Cerén, J. Menjívar & S. Arias | Novon 25(2): 140–143, f. 1–3 | 2017 |
| Cactaceae | |
Disocactus schrankii
| (Zucc. ex Seitz) Barthlott | Bradleya 9: 87 | 1991 |
| Cactaceae | |
Disocactus speciosus
| (Cav.) Barthlott | Bradleya 9: 87 | 1991 |
| Cactaceae | |
Disocactus × violaceus
| (F. Smith & T. Smith ex anon.) Barthlott | Bradleya 9: 88 | 1991 |