Pteridophytes of Puerto Rico and the Virgin Islands

The following is a list of the genera (species) recorded for Puerto Rico and the Virgin Islands by Proctor (1989). The genera have been reassigned to a more recent family scheme (Smith, 1997).

Family	Genera		Family	Genera
.
Aspleniaceae*	Asplenium (21)		Lycopodiaceae	Lycopodium (13)
.
Azollaceae	Azolla (1)		Marattiaceae	Danaea (5)
				Marattia (1)
Blechnaceae*	Blechnum (7)
			Marsileaceae	Marsilea (2)
Cyatheaceae	Cyathea (14)
			Ophioglossaceae	Botrychium (1)
Davalliaceae*	Nephrolepis (9)			Ophioglossum (2)
	Oleandra (1)
			Osmundaceae	Osmunda (1)
Dennstaedtiaceae*	Dennstaedtia (4)
	Histiopteris (1)		Parkeriaceae	Ceratopteris (2)
	Hypolepis (1)
	Lindsaea (4)		Polypodiaceae*	Neurodium (1)
	Lonchitis (1)			Polypodium** (25)
	Odontosoria (2)
	Pteridium (1)		Psilotaceae	Psilotum (1)
	Saccoloma (2)
	Sphenomeris (1)		Pteridaceae*	Acrostichum (2)
			(inc. Adiantiaceae)	Adiantopsis (1)
Dicksoniaceae	Lophosporia (1)			Adiantum (15)
.				Anopteris (1)
Dryopteridaceae*	Arachniodes (1)			Cheilanthes (3)
	Bolbitis (4)			Doryopteris (1)
	Ctenitis (3)			Eriosorus (1)
	Cyclopeltis (1)			Hemionitis (1)
	Diplazium (10)			Pityrogramma (5)
	Elaphoglossum (17)			Pteris (12)
	Fadyenia (1)
	Hemidictyum (1)		Salviniaceae	Salvinia (2)
	Hypoderris (1)
	Lastreopsis (1)		Schizaeaceae	Anemia (4)
	Lomariopsis (3)			Lygodium (1)
	Peltapteris (1)			Schizaea (3)
	Polybotrya (1)
	Polystichum (5)		Selaginellaceae	Selaginella (11)
	Rumohra (1)
	Tectaria (6)		Thelypteridaceae*	Macrothelypteris (1)
				Thelypteris (44)
Gleicheniaceae	Dicranopteris (2)
	Gleichenia (3)		Vittariaceae*	Anetium (1)
				Hecistopteris (1)
Grammitidaceae*	Cochlidium (2)			Polytaenium (5)
	Grammitis (20)			Vittaria (4)
.
Hymenophyllaceae	Hymenophyllum (16)
	Trichomanes (22)

* included in Proctor's Polypodiaceae

** including Campyloneurum (5), Microgramma (3), Niphidium (1), Phlebodium (3), and Pleopeltis (2).

References