AN ENUMERATION OF CULTIVATED PEENS. 191. 



3.S. P. aspercaulis, Wall; Lowe's Ferns, 4, t. 8. P. peclt. 

 nata, Bon, — var. rubro-nervia. P. rubro-nervia, 

 Linden. — Bast Indies. 



19. P. flabellata, Thmib. — South Africa. 



20. P. argTita, Ait ; Lowe's Ferns, 3, i. 41. V. allosora, Link. 



P. palustris, Poir. Mongonia palustris, Presl. — 

 Madeira. 



21. P. Kingiana, Endl. ; Lowe's Ferns, 3, t. 46. — Norfolk 



Island. 



22. P. trenmla, Ii. Br.; Hook. Sp. Fil. 2, t. 120 B ; Lowe's 



Ferns, 3, t. 45. P. chrysocarpa, Link. — Australia 

 and New Zealand. 



23. P. lata, Link ; Lowe's Ferns, 4, t. 6. — Brazil. 



24. P. paleacea, Boxb. in Beatson's Fl. of St. Selena, p. 349; 



Hook. Sp. Fil. 3, p. 186.— St. Helena. 



ft Fronds tripartiteVy branched, deltoid, generally 

 quadripinnate. 



25. P. deflexa, Link, Enwm. BZort. Berol. — Tropical America. 



26. P. decussata, J. 8m. En-urn. Fil. Philipp. (1841). P. 



patens, Hook. Sp. Fil. 2, p. 177, t. 137.— Ceylcu, 

 Luzon. 



27. P.laciniata, Willd.; Presl, Pterid. t. 5,/. 23; Hook. Sp. 



Fil. 2, 1. 132 J?.— West Indies. 



28. P. Gheisbeghtii, J". Sm. Lonchitis Gheisbeghtii, Linden, 



Cat.— Tropical America. 



" ** Vernation uniserial, distant, sarmentose. 

 f Sarmentum slender, epigaous. 



29. P. soaberula, A. BAch ; Hook. Sp. Fil. t. 93 A ; Lowe's 



Ferns, 4, 1. 10. — New Zealand, 



ft Sarmentum' thick, fleshy, hypogceous. 



30. P. aquilina, Linn.; Schlc. Fil, t. 95 et 96; Eng. Bot 



t. 1679 ; Lindl. and Moore's Brit. Ferns, t. 44 ; 

 Sowerby't Ferns, t. 38 ; Hook. Brit. Ferns, 38.— 

 Tropica] and Temperate Zones of both Hemispheres. 



