Rubiaceae
- Antirhea obtusifolia
- Antirhea portoricensis
- Antirhea sintenisii
- Mitracarpus maxwelliae
- Mitracarpus portoricensis
- Randia portoricensis
- Rondeletia inermis
Read more about this topic: List Of Endemic Flora Of Puerto Rico
Rubiaceae
Read more about this topic: List Of Endemic Flora Of Puerto Rico