| Melanthiaceae | |
Heloniopsis acutifolia
| Hayata | Icon. Pl. Formosan. 9: 144–146, f. 53 | 1920 |
| Melanthiaceae | |
Heloniopsis arisanensis
| Hayata ex Honda | Bot. & Zool. 6(10): 1679 | 1938 |
| Melanthiaceae | |
Heloniopsis breviscapa
| Maxim. | Bull. Acad. Imp. Sci. Saint-Petersbourg, sér. 3 11: 435 | 1867 |
| Melanthiaceae | |
Heloniopsis grandiflora
| Franch. & Sav. | Enum. Pl. Jap. 2: 88 | 1877 |
| Melanthiaceae | |
Heloniopsis japonica
| (Thunb.) Maxim. | Bull. Acad. Imp. Sci. Saint-Petersbourg, sér. 3 11: 437 | 1867 |
| Melanthiaceae | |
Heloniopsis kawanoi
| Honda | | |
| Melanthiaceae | |
Heloniopsis koreana
| Fuse, N.S.Lee & M.N. Tamura | Taxon 53: 956 | 2004 |
| Melanthiaceae | |
Heloniopsis leucantha
| Honda | | |
| Melanthiaceae | |
Heloniopsis nipponica
| (Ohwi) Nemoto | Fl. Japan, Suppl. 1058 | 1936 |
| Melanthiaceae | |
Heloniopsis orientalis
| (Thunb.) C. Tanaka | Bull. Sc. Hort. Inst. Kyushu Imp. Univ. 1: 200, 208 | 1925 |
| Melanthiaceae | ! |
Heloniopsis pauciflora
| A. Gray | Mem. Amer. Acad. Arts 6: 416 | 1859 |
| Melanthiaceae | * |
Heloniopsis pauciflora
| Maxim. | Bull. Acad. Imp. Sci. Saint-Petersbourg, sér. 3 11: 436 | 1867 |
| Melanthiaceae | |
Heloniopsis taiwaniana
| S.S. Ying | Coloured Illustr. Pl. Taiwan 1: 222, f. 108 (p. 67) | 1980 |
| Melanthiaceae | |
Heloniopsis tubiflora
| Fuse, N.S.Lee & M.N. Tamura | Taxon 53: 954 | 2004 |
| Melanthiaceae | |
Heloniopsis umbellata
| Baker | J. Bot. 12(141): 278 | 1874 |
| Melanthiaceae | |
Heloniopsis yakusimensis
| (Masam.) Honda | Bot. & Zool. 6: 1679 | 1938 |