Included here is the Caribbean island of Puerto Rico which forms part of the island group known as the Greater Antilles.
Of the endemic vascular plants so far recorded there are about 134 species in 90 genera and 59 families. There is 1 endemic genus (marked red) but no endemic families.
Liogier, H. A. & Martorell, L. F. 1982. Flora of Puerto Rico and Adjacent Islands: a systematic synopsis. Editorial De La Universidad De Puerto Rico.
Vazquez, O. J. & Kolterman, D. A. 1998. Floristic composition and vegetation types of the Punta Guaniquilla Nature Reserve – Cabo Rojo, Puerto Rico. Caribbean Journal of Science, 34: 265-279.