| Nyssaceae | |
Nyssa sylvatica var. aquatica
| Sarg. | Gard. & Forest 2: 435 | 1889 |
| Nyssaceae | |
Nyssa sylvatica subsp. biflora
| (Walter) A.E. Murray | Kalmia 13: 10 | 1983 |
| Nyssaceae | |
Nyssa sylvatica var. biflora
| (Walter) Sarg. | Silva 5: 76 | 1893 |
| Nyssaceae | |
Nyssa sylvatica var. caroliniana
| (Poir.) Fernald | Rhodora 37(444): 436 | 1935 |
| Nyssaceae | |
Nyssa sylvatica var. dilatata
| Fernald | Rhodora 37(444): 436, pl. 399, map 3 | 1935 |
| Nyssaceae | |
Nyssa sylvatica var. sylvatica
| | | |
| Nyssaceae | ** |
Nyssa sylvatica var. typica
| Fernald | Rhodora 37: 434 | 1935 |
| Nyssaceae | |
Nyssa sylvatica var. ursina
| (Small) J. Wen & Stuessy | Syst. Bot. 18(1): 79 | 1993 |