| Plant tribes (Ou - Ox) |
|
|
| amarillo, guanabanilla, ouratea |
| Theanae > Ochnales > Ochnaceae |
|
|
|
| Bermuda buttercup, coamo, oca, woodsorrel |
| Geraniineae > Oxalidaceae > Oxalidoideae |
|
|
|
|
| Lamianae > Lamiales > Veronicaceae |
|
|
|
| oxypetalum, whiteheart |
| Gentiananae > Apocynales > Apocynaceae |
|
|
|
| bristletips, oxyspora |
| Myrtanae > Myrtales > Melastomataceae |
|
|
