Summary

Here I present the most updated inventory of the species of lichenized and lichenicolous fungi known to occur in Puerto Rico and related offshore islands. This checklist is an appendix of the work by Mercado-Díaz and Santiago-Valentín (submitted). Although the list is a “work in progress”, it represents a useful tool for anyone wishing to get acquainted with the lichenological biodiversity of the island. This version of the list totals 1,181 species. Methods The checklist was put together after an intensive revision of the literature and from collection