| Salicaceae | |
Ryania acuminata
| Spruce ex Eichler in Mart. | Fl. Bras. 13(1): 492 | 1871 |
| Salicaceae | |
Ryania angustifolia
| (Turcz.) Monach. | Lloydia 12: 21 | 1949 |
| Salicaceae | |
Ryania bicolor
| (DC.) Eichler | Fl. Bras. 13(1): 491 | 1871 |
| Salicaceae | * |
Ryania candollei
| Miq. | Ann. Mag. Nat. Hist. 11: 16 | 1843 |
| Salicaceae | |
Ryania canescens
| Eichler | Fl. Bras. 13(1): 490, pl. 99, f. 1 | 1871 |
| Salicaceae | |
Ryania casiquiarensis
| Steyerm. | Fieldiana, Bot. 28: 411 | 1952 |
| Salicaceae | |
Ryania chocoensis
| Triana & Planch. | Ann. Sci. Nat., Bot., sér. 4, 17: 117 | 1862 |
| Salicaceae | |
Ryania cirtifolia
| Kunth | | |
| Salicaceae | |
Ryania dentata
| (Kunth) Miq. | Ann. Mag. Nat. Hist. 11: 16 | 1843 |
| Salicaceae | |
Ryania kunthii
| Miq. | Ann. Mag. Nat. Hist. 11: 16 | 1843 |
| Salicaceae | |
Ryania mansoana
| Eichler | Fl. Bras. 13(1): 490, pl. 99, f. 3 | 1871 |
| Salicaceae | |
Ryania parviflora
| (A. DC.) Griseb. | Fl. Brit. W. I. 296 | 1864 [1860] |
| Salicaceae | * |
Ryania patrisii
| Miq. | Ann. Mag. Nat. Hist. 11: 16 | 1843 |
| Salicaceae | |
Ryania pyrifera
| (Rich.) Uittien & Sleumer | Fl. Suriname 3: 286 | 1935 |
| Salicaceae | |
Ryania riedeliana
| Eichler | Fl. Bras. 13(1): 491, pl. 59, f. 2 | 1871 |
| Salicaceae | |
Ryania sagotiana
| Eichler | | |
| Salicaceae | |
Ryania speciosa
| Vahl | Eclog. Amer. 1: 51–52 | 1796 |
| Salicaceae | |
Ryania spruceana
| Monach. | Lloydia 12: 24 | 1949 |
| Salicaceae | |
Ryania stipularis
| Linden & Planch. | Pl. Columb. 1: 22 | 1863 |
| Salicaceae | |
Ryania tomentosa
| Miq. | Ann. Mag. Nat. Hist. 11: 15 | 1843 |