Polypodiaceae
- Asplenium corderoanum
- Tectaria estremerana
- Thelypteris abdita
- Thelypteris hildae
- Thelypteris inabonensis
- Thelypteris rheophyta
- Thelypteris verecunda
- Thelypteris yaucoensis
Read more about this topic: List Of Endemic Flora Of Puerto Rico