| Araceae | |
Hydrosme angolensis
| Welw. ex Schott | J. Bot. 3: 35 | 1865 |
| Araceae | |
Hydrosme aspera
| Engl. | Bot. Jahrb. Syst. 37: 123 | 1905 |
| Araceae | |
Hydrosme baumannii
| Engl. | Bot. Jahrb. Syst. 26: 420 | 1899 |
| Araceae | |
Hydrosme borneensis
| Engl. | Bot. Jahrb. Syst. 15: 458 | 1893 |
| Araceae | |
Hydrosme chevalieri
| Engl. | Bull. Soc. Bot. France 54(8): 24 | 1907 |
| Araceae | |
Hydrosme consimilis
| (Blume) Engl. | Monogr. Phan. 2: 325 | 1879 |
| Araceae | |
Hydrosme dracontioides
| Engl. | Bot. Jahrb. Syst. 15: 461 | 1893 |
| Araceae | |
Hydrosme eichleri
| Engl. | Jahrb. Königl. Bot. Gart. Berlin 2: 285 | 1883 |
| Araceae | |
Hydrosme elliottii
| (Hook. f.) Engl. | Veg. Erde 9: 243 | 1908 |
| Araceae | |
Hydrosme fischeri
| Engl. | Bot. Jahrb. Syst. 15: 460 | 1892 |
| Araceae | |
Hydrosme foetida
| Engl. | Bull. Soc. Bot. France 54(8): 25 | 1907 |
| Araceae | * |
Hydrosme fontanesii
| Schott | Prodr. Syst. Aroid. 133 | 1860 |
| Araceae | |
Hydrosme forbesii
| Engl. | Bot. Jahrb. Syst. 37: 123 | 1905 |
| Araceae | |
Hydrosme gallaensis
| Engl. | Bot. Jahrb. Syst. 26: 422 | 1899 |
| Araceae | |
Hydrosme gigantiflora
| (Hayata) S.S. Ying | Mem. Coll. Agric. Natl. Taiwan Univ. 31(1): 31 | 1991 |
| Araceae | |
Hydrosme gigantiflorus
| (Hayata) S.S. Ying | Mem. Coll. Agric. Natl. Taiwan Univ. 31(1): 31 | 1991 |
| Araceae | |
Hydrosme goetzei
| Engl. | Bot. Jahrb. Syst. 28: 355 | 1900 |
| Araceae | |
Hydrosme grata
| (Schott) Engl. | Monogr. Phan. 2: 323 | 1879 |
| Araceae | |
Hydrosme gregoryana
| Engl. | Bot. Jahrb. Syst. 36: 237 | 1905 |
| Araceae | |
Hydrosme hildebrandtii
| Engl. | Bot. Jahrb. Syst. 1: 187 | 1880 |
| Araceae | |
Hydrosme hohenackeri
| (Schott) Engl. | Nat. Pflanzenfam. 1: 59 | 1897 |
| Araceae | |
Hydrosme leonensis
| (Lem.) Engl. | Bot. Jahrb. Syst. 1: 187 | 1881 |
| Araceae | |
Hydrosme leopoldiana
| Mast. | Gard. Chron., n.s. 1887: 1542 | 1887 |
| Araceae | |
Hydrosme longituberosa
| Engl. | Bot. Tidsskr. 24: 273 | 1902 |
| Araceae | |
Hydrosme maxima
| Engl. | Monogr. Phan. 2: 323 | 1879 |
| Araceae | |
Hydrosme mossambicensis
| Schott ex Garcke | Naturw. Reise Mossambique 509 | 1862 |
| Araceae | |
Hydrosme niimurai
| (Yamam.) S.S. Ying | Mem. Coll. Agric. Natl. Taiwan Univ. 30(1): 31 | 1990 |
| Araceae | |
Hydrosme preussii
| Engl. | Bot. Jahrb. Syst. 15: 459 | 1893 |
| Araceae | |
Hydrosme prieuriana
| Schott | Ann. Mus. Bot. Lugduno-Batavi 1: 279 | 1864 |
| Araceae | |
Hydrosme purpurea
| Engl. | Bull. Soc. Bot. France 54(8): 25 | 1907 |
| Araceae | |
Hydrosme rivieri
| (Durieu ex Carrière) Engl. | Bot. Jahrb. Syst. 1: 188 | 1880 |
| Araceae | |
Hydrosme schweinfurthii
| Engl. | Monogr. Phan. 2: 322 | 1879 |
| Araceae | |
Hydrosme seretii
| De Wild. | Ann. Mus. Congo Belge, Bot., V 3: 49 | 1909 |
| Araceae | |
Hydrosme sparsiflora
| Engl. | Bot. Jahrb. Syst. 15: 461 | 1892 |
| Araceae | |
Hydrosme staudtii
| Engl. | Bot. Jahrb. Syst. 26: 420 | 1899 |
| Araceae | |
Hydrosme stuhlmannii
| Engl. | Bot. Jahrb. Syst. 34: 152 | 1904 |
| Araceae | |
Hydrosme teuszii
| Engl. | Gartenflora 1884: 2 | 1884 |
| Araceae | |
Hydrosme warneckei
| Engl. | Bot. Jahrb. Syst. 36: 238 | 1905 |
| Araceae | |
Hydrosme zenkeri
| Engl. | Bot. Jahrb. Syst. 26: 421 | 1899 |