26 



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



32 32 32 18 



Fig. a folia ramea — ; b folia ramulina — ; c bractese perichaetii — ; cl capsula — . 



1 8 32 

 Pl. II. fig. 18. a pericuaetium eum fructu — ; b pars superior capsulse siccitate — ; c dens peristoraii 



. 100 ... . .100 100 32 



extonii — ; a <len° penstomi] externi a latere visus — : c närs penstomn mtmti — ; / Mos raasculus — . 



1 * 1 ' ' \ J 1 



Papillaria Jumboana C. Muller q. sp. in litt. 



Pendula, gracilis, flaccidissima, usque ad 23 cm. longa ve] longior, basi medioque 

 fuliginea, apicera versus sordide viridis vel plerumque lutescens; caulis repens, reraote 

 ramosus; rami priuxirii strictiusculi vel vage curvati, basira versus defoliati, praecipue 



apicem versus rernote et irregulariter pinnati; rami secundarii longi, penduli, vage curvati, 

 siiupliees vel remotissime ramulosi, ramulis plerumque brevibus, patentissirais, interdum 

 longiusculis, subpendulis, coma brevi coronatis; folia ramea erecta vel patentia, amplexi- 

 caulia, siccitate utroque latere reflex a, humiditate marginibus planis et superne sinuato- 

 undulatis, e basi ob ålas magnas rotundatas impressas angusta subito dilatata, in laminam 

 oblongam, demum longissime capillari-euspidatam, flexuosam, summo artieulatam producta, 

 basi haud vel vix concava, superne interdum subeanaliculata, ubique minutissime serrulata, 

 nervö tenni, circiter ad medium folium evanido; cellulce angustissimae, ob 3 — 4, interdum 

 5 papillas superpositas obscuraB, basales laxiores la^issinne, alares paullum laxiores laevis- 

 simai vel subpapillosae; folia ramulina ad medium et summum ramulum paullum minora, 

 sicca utroque latere reflexa vel interdum inflexa, raro subtorta, ceterum foliis rameis 

 similia, ad basim raniulorum paullum longiora, multo latiora, brevius acuminata, paten- 

 tissima; cetera ignota. 



