OF THE CAMEROONS MOUNTAINS, ETC. 237 
37. AcRosTICHUM AUBERTII, Desv. * 
Hab. Fernando Po, alt. 7000 feet. 
A Bourbon, East-African, and Venezuelan fern. 
38. ACROSTICHUM SPLENDENS, Willd. 
Hab. Fernando Po and Cameroons Mountains, alt. 5000-6000 feet. 
Found also in Sierra Leone, Madagascar, Bourbon, Ceylon, and 
the Sandwich Islands. 
39. ACROSTICHUM SQUAMOSUM, Sw. 
Hab. Cameroons Mountains, alt. 6000 feet. Tropical America, Indian 
and Pacific Islands, Madeira and Azores. 
40. ACROSTICHUM SORBIFOLIUM, Linn. 
Hab. Fernando Po, from the sea to 5000 feet. 
A very widely dispersed fern. 
57. OpHIOGLOSSER. 
1. OpHIOGLOSSUM RETICULATUM, Linn. 
Hab. Fernando Po, summit of the Peak. 
A form of O. vulgatum, found in many warm countries. 
58. LYCOPODIACEEX. 
1. Lycopop1um crassuM, Hook. 
Hab. Cameroons Mountains, alt. 10,500 feet. 
Also a native of Bourbon, Kerguelen’s Land, and the Andes. 
2. SELAGINELLA, sp. 
Hab. Fernando Po, alt. 8000 feet. 
3. SELAGINELLA, sp. 
Hab. St. Thomas’s Island, alt. 5000 feet. 
59. Muscr. (Described by Mr. Mitten, ante, p. 148.) 
feet. 
Leptotrichum capillaceum, Hedw. ...... Cameroons Mountains 7,000 
Dicranum obliquatum, Mitt., n. sp....... Clarence Peak. 
stramineum, Mitt., n. sp. eseese Cameroons Mountains 9,000 
nivale, Brid................- LAE » 9-10,000 
——— ericetorum, Mitt. ........... eee » 7-10,000 
Didymodon radicosus, Mitt., n. sp....++ » 8,000 
pungens, Mitt., n. sp. .... eee » 10,000 
8,000 
Didymodon flexifolius, Hook. § Tayl. { Clarence Peak, in the crater. 
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