A List of Phanerogams and Ferns. 103 



A. pyramidatum, Desv. ? 

 A. monanthemum, Linn. 

 Distribution. — America, Canaries, Africa. 

 A. medium, Hook. 

 Distribution. — Endemic. 

 Nephrodium tomentosum, Desv. 

 Distribution. — Mascarene Islands, Madagascar. 

 Aspidium coriaceum, Swartz. 

 Distribution. — Widely spread. 

 Polypodium punctatum, Tbunb. 

 Distribution. — Widely spread. 

 P. australe, Mett. 



Distribution. — South Temperate Zone. 

 Vittaria stricta, Carmich. 

 Distribution. — Endemic to the Tristan group. 

 Acrostichum hybridum, Bory. 



Distribution. — South America, Africa, Mascarene Islands. 

 A. succisaefolium, Thouars. 



Distribution. — Tristan group and Amsterdam Island. 

 A. spathulatum, Bory. 



Distribution. — -Tropical America, South Africa, Ceylon, and 

 Mascarene Islands. 



Ophioglossum vulgatum, Linn. 

 Distribution. — Generally diffused. 



