| Cactaceae | |
Hylocereus antiguensis
| Britton & Rose | Cact. 2: 193, f. 270 | 1920 |
| Cactaceae | |
Hylocereus bronxensis
| Britton & Rose | Cact. 2: 185 | 1920 |
| Cactaceae | |
Hylocereus calcaratus
| (F.A.C. Weber) Britton & Rose | Contr. U.S. Natl. Herb. 12(10): 428 | 1908-1909 [1909] |
| Cactaceae | * |
Hylocereus compressus
| Y. Itô | Cactaceae 122 | 1981 |
| Cactaceae | |
Hylocereus costaricensis
| (F.A.C. Weber) Britton & Rose | Contr. U.S. Natl. Herb. 12(10): 428 | 1908-1909 [1909] |
| Cactaceae | |
Hylocereus cubensis
| Britton & Rose | Cact. 2: 188–189, f. 265 | 1920 |
| Cactaceae | |
Hylocereus escuintlensis
| Kimnach | Cact. Succ. J. (Los Angeles) 56(4): 177–179, f. 1–2 | 1984 |
| Cactaceae | |
Hylocereus estebanensis
| Backeb. | Descr. Cact. Nov. 11 | 1956 |
| Cactaceae | ! |
Hylocereus extensus
| (Salm-Dyck ex DC.) Britton & Rose ex L.H. Bailey | Stand. Cycl. Hort. 3: 1626 | 1915 |
| Cactaceae | ** |
Hylocereus extensus
| (Salm-Dyck ex DC.) Britton & Rose | Cact. 2: 191 | 1920 |
| Cactaceae | ** |
Hylocereus extensus
| (Salm-Dyck ex DC.) Ralf Bauer | Cactaceae Syst. Init. 17: 28 | 2003 |
| Cactaceae | |
Hylocereus guatemalensis
| (Eichlam ex Weing.) Britton & Rose | Cact. 2: 184, f. 261 | 1920 |
| Cactaceae | |
Hylocereus intermedius
| Hutchison | | |
| Cactaceae | |
Hylocereus lemairei
| (Hook.) Britton & Rose | Contr. U.S. Natl. Herb. 12(10): 428 | 1908-1909 [1909] |
| Cactaceae | |
Hylocereus megalanthus
| (K. Schum. ex Vaupel) Ralf Bauer | Cactaceae Syst. Init. 17: 28 | 2003 |
| Cactaceae | |
Hylocereus microcladus
| Backeb. | Repert. Spec. Nov. Regni Veg. 51: 61 | 1942 |
| Cactaceae | |
Hylocereus minutiflorus
| Britton & Rose | Contr. U.S. Natl. Herb. 16(7): 240, t. 69 | 1912-1916 [1913] |
| Cactaceae | |
Hylocereus monacanthus
| (hort. ex Lem.) Britton & Rose | Cact. 2: 190, t. 29 | 1920 |
| Cactaceae | |
Hylocereus napoleonis
| (Graham) Britton & Rose | Contr. U.S. Natl. Herb. 12(10): 429 | 1908-1909 [1909] |
| Cactaceae | |
Hylocereus ocamponis
| (Salm-Dyck) Britton & Rose | Contr. U.S. Natl. Herb. 12(10): 429 | 1908-1909 [1909] |
| Cactaceae | ! |
Hylocereus peruvianus
| Backeb. | Blätt. Kakteenf. 1937(7): [10] | 1937 |
| Cactaceae | * |
Hylocereus peruvianus
| Backeb. | Repert. Spec. Nov. Regni Veg. 51(1259/1262): 61–62 | 1942 |
| Cactaceae | |
Hylocereus plumieri
| (Rol.-Goss.) Lourteig | Bradea 5(44): 406 | 1991 |
| Cactaceae | |
Hylocereus polyrhizus
| (F.A.C. Weber) Britton & Rose | Cact. 2: 185–186 | 1920 |
| Cactaceae | |
Hylocereus purpusii
| (Weing.) Britton & Rose | Cact. 2: 184 | 1920 |
| Cactaceae | |
Hylocereus scandens
| (Salm-Dyck) Backeb. | Cactaceae Handb. Kakteen. 2: 817 | 1959 |
| Cactaceae | ** |
Hylocereus schomburgkii
| (C.F. Först.) Backeb. | Cactaceae Handb. Kakteen. 2: 816 | 1959 |
| Cactaceae | |
Hylocereus setaceus
| (Salm-Dyck) Ralf Bauer | Cactaceae Syst. Init. 17: 29 | 2003 |
| Cactaceae | |
Hylocereus × stendatus
| E. Meier | Kakteen And. Sukk. 52(6): 143 | 2001 |
| Cactaceae | ! |
Hylocereus stenopterus
| (F.A.C. Weber) Britton & Rose | Contr. U.S. Natl. Herb. 12(10): 429 | 1908-1909 [1909] |
| Cactaceae | |
Hylocereus triangularis
| (L.) Britton & Rose | Contr. U.S. Natl. Herb. 12(10): 429 | 1908-1909 [1909] |
| Cactaceae | |
Hylocereus tricae
| (D.R. Hunt) Ralf Bauer | Cactaceae Syst. Init. 17: 29 | 2003 |
| Cactaceae | |
Hylocereus tricostatus
| (Rol.-Goss.) Britton & Rose | Contr. U.S. Natl. Herb. 12(10): 429 | 1908-1909 [1909] |
| Cactaceae | |
Hylocereus trigonus
| (Haw.) Saff. | Annual Rep. U.S. Natl. Mus. 119: 553–554, 556, t. 12 | 1909 |
| Cactaceae | |
Hylocereus trinitatensis
| (Lem. & Herment) A. Berger | Kakteen 341, 120 | 1929 |
| Cactaceae | |
Hylocereus undatus
| (Haw.) Britton & Rose | Fl. Bermuda 256 | 1918 |
| Cactaceae | |
Hylocereus venezuelensis
| Britton & Rose | Cact. 2: 226 | 1920 |