| Helwingiaceae | |
Helwingia argyi
| H. Lév. & Vaniot | Bull. Herb. Boissier, sér. 2, 6(6): 506 | 1906 |
| Helwingiaceae | |
Helwingia chinensis
| Batalin | Trudy Imp. S.-Peterburgsk. Bot. Sada 13(1): 97–98 | 1893 |
| Helwingiaceae | |
Helwingia crenata
| Lingelsh. ex H. Limpr. | Repert. Spec. Nov. Regni Veg. Beih. 12: 453 | 1922 |
| Helwingiaceae | * |
Helwingia formosana
| Kaneh. & Sasaki | Formosan Trees (rev. ed.) 276, 533, f. 226, 491? | 1936 |
| Helwingiaceae | |
Helwingia himalaica
| Hook. f. & Thomson ex C.B. Clarke | Fl. Brit. India 2(6): 726 | 1879 |
| Helwingiaceae | |
Helwingia japonica
| (Thunb.) F. Dietr. | Nachtr. Vollst. Lex. Gärtn. 3: 680 | 1817 |
| Helwingiaceae | ** |
Helwingia lanceolata
| Watt ex Kanjilal, P.C. Kanjilal & Das | in Fl. Assam 2: 373 | 1938 |
| Helwingiaceae | |
Helwingia liukiuensis
| Hatus. | J. Jap. Bot. 12(12): 874–875 | 1936 |
| Helwingiaceae | |
Helwingia omeiensis
| (W.P. Fang) H. Hara & S. Kuros. | Fl. E. Himalaya Third Rep.: 410, f. 78a–f | 1975 |
| Helwingiaceae | |
Helwingia populifolia
| Spreng. | Pl. Min. Cogn. Pug. 2: 89 | 1815 |
| Helwingiaceae | * |
Helwingia rusciflora
| Hemsl. | J. Linn. Soc., Bot. 23: 341 | 1888 |
| Helwingiaceae | * |
Helwingia rusciflora
| Willd. | Sp. Pl. 4: 716–717 | 1806 |
| Helwingiaceae | |
Helwingia szechuanensis
| W.P. Fang | Acta Phytotax. Sin. 1(2): 167, pl. 1 | 1951 |
| Helwingiaceae | |
Helwingia zhejiangensis
| W.P. Fang & Soong | J. Sichuan Univ., Nat. Sci. Ed. 1: 73, pl. 5, f. 2 | 1982 |