| R 開頭 | ||||
|---|---|---|---|---|
| 屬名 | 中文名稱 | 縮寫 | 讀音 | 發音 |
| Radinocion | Rdnc. | |||
| Rangaeris | Rgs. | ran-gah-ER-is | ||
| Ranorchis | Ran. | |||
| Rauhiella | Ra. | |||
| Raycadenco | Ray. | |||
| Reichenbachanthus | Reic. | |||
| Renanthera | Ren. | ren-AN-the-ra | ||
| Renantherella | Rtl. | |||
| Restrepia | Rstp. | re-STREP-i-a | ||
| Restrepiella | Rpa. | re-strep-i-EL-la | ||
| Restrepiopsis | Rpps. | |||
| Rhaesteria | Rha. | |||
| Rhamphorhynchus | Rham. | |||
| Rhinerrhiza | Rhin. | |||
| Rhinerrhizopsis | Rrp. | |||
| Rhipidoglossum | Rhip. | |||
| Rhipidorchis | Rhp. | |||
| Rhizanthella | Rhi. | |||
| Rhizocorallon | Rhzc. | |||
| Rhomboda | Rhm. | |||
