18 



P. DUSEN, MOSSES FROM THE WEST COAST OF AFRICA. 



cuminata et saspissima? ventrali corpusculis puccineoideis ornatis, canaliculata, marginibus 

 planis, superne vel plerumque sum.mo tantum minutissime serrulatis, ceterum integerrimis, 

 limbata, limbo circuraducto, ad medium folium 0,oi3 mm. lato, nervö tenni, basi circiter 

 0,027 mm. crasso, lsevissimo exarata, cellulis basalibus sat breviter, apicalibus sat elongate 

 rectangulis. 



Habitat in Cameruriia in truncis arborum, ubi ad Ekundu Ndene emporium et ad Ndian 

 emporium m. Martio a. 1892 legi. 



18 142 142 

 Fig - . a, folia — ; b et c, pars superior folii —— ; d, pars superior folii a latere visa ■; e, pars superior 



folii 



62 



Pl. 00, fig. 40, planta luagn. nat. 



Tbe species of the genus Leucophanes are not particularly common in the Cameroon colony 

 and, apparently, do scarcely ascend more tlian 1000 m. up the mountain. They more especially 

 seem to belong to the coast-district. 



Hyophila crenulata C. Muller n. sp. in litt. 



Dioica, laxe caespitosa, caespitibus expansis, sordide viridibus; caulis robustus, ereetus 

 vel subadscendens, usque ad 2 cm. altus, simplex, dichotomus vel pauci-ramosus, interdum 



superne breviter ramulosus, dense foliosus, infima basi radiculosus; folia sicca incurva, 

 convoluta, humida patentia vel patula, stricta vel subarcuata, usque ad 2,9 mm. longa et 

 circiter 0,72 mm. lata, late lanceolata, acutiuscula, inferne saltem canaliculata, superne 

 subplana, canaliculata vel subconvoluta, marginibus planis strictis vel sinuatis, inferne 



