1 06 FERNS : BRITISH AND FOREIGN. 



11. E. rubiginosum, /. 8m. Acrostichum rubiginosum, 

 Fee, Acrost. t. 5, /. 1, et t. 13, /. 1. E. brachyneuron, 

 J. Sm. Acrostichum brachyneuron, Fee, Acrost. t. 

 22, /. 1. A. Schiedei, Kunze. A. frigida, Linden. 

 Tropical America. 



12. E. cuspidatum, J. Sm. Acrostichum cuspidatum, 



Fee, Acrost. t. 14, /. 2. West Indies and Tropical 

 America. 



13. E. Blumeanum, J". 8m. En. Fil. Phil. Acrostichum 



Blumeanum, Fee. A. viscosum, Bl. (not Sw.) Malay 

 and Philippine Islands. 



14. E. muscosum, J. Sm. Acrostichum muscosum, Sw. 



West Indies and Tropical America. 



15. E. squamosum, J". 8m. Acrostichum squamosum, Sw. 



A. hirtum, Sw. A. paleaceum, Hook, et Grev. Ic. Fil. 

 t. 235. Madeira, West Indies and Tropical America. 



A' 



16. 4$, vestitum, E. T. Lowe in Hook, et Grev. Ic. Fil. t. 235 



(A. paleaceum on plate). Madeira and West 

 Indies. 



*** Fronds fringed or squamiferous at the margin only. 



17. E. apodum, Schott. Acrostichum apodum, Hook, et Grev. 



Ic. Fil. t. 99. West Indies. 



18. E. undulatum, /. 8m. Acrostichum undulatum, Willd. 



(Plum. Fil. t. 126). Dominica. 



19. E. scolopendrifolium, J. Sm. Acrostichum scolopen- 



drifolium, Eadd. Fil. Bras. 1. 16. Brazil. 



