62 



Muscologia Itineris Assamici. 



dine trilinealis, oblongo-cylindracea, insequilateralis, basi 

 solid a, demum brunnea, collo parum constricto, ore annulato. 

 Membrana interna libera. 



Peristomium exterius connivens, e dentibus 16, magnis, piano 

 subulatis, utrinque trabeculars, lineis compositionis albis con- 

 spicuis notatis pallide rubris, acuminibus setaceis albidis. 



Peristomuim interius e membrana lutescente altiuscula, insigniter 

 sedecies plicata, ciliis valde acuminatis, crebre ampleque 

 perforatis punctulatis ; ciliolis interjectis haec subsequantibus 

 tenuissimis, ssepius ternatis conspicue trabeculars. 



Sporula minuta, viridescentia, globosa, Isevia, immersa opacius- 

 cula. Columella longe apiculata, inclusa; operculum concolor. 

 Calyptra desiderata. 



Species prse aliis ampla et palchra. 



B. Umbraculo proximum. Hook; Muse. exot. p. 16. t. 133. 



7. Bryum longirostrum, Griff. 



Cuale sterili repente, fertili erecto, foliis (terminalibus) rosaceo- 

 congestis oblongo-ligulatis obtusis marginatis denticulatis 

 vena in mucronulum excurrente, setis aggregatis, capsula 

 cernua cylindraceo oblonga, opercula longe et oblique ros- 

 trato. 



Hab : In arboribus vel ripis sylvarum, collium Khasiyanorum 



inter Churra Punjee et Nunklow. 

 Folia omnia subconformia, siccitate crispata, ssepius recurvata et 



carinata, oblongo-vel spathuiato-ligulata. 

 Perichsetialia intima, minima. 



Setae aggregate 2-8, capsulse saepius horizontalis, inaaquilate- 

 ralis, annulata. 



Peristomium exterius humore connivens, pallide lutescens; dentes 



plano-subulati, breviusculi, trabeculati. 

 Interioris membrana solito saturatius lutescens, ciliis acuminatis 



valde poratis, ciliolis simplicibus binisve interjectis. 

 Sporula globosa, la) via, immersa opaciuscula. 

 Columella longiuscule apiculata, inclusa. 



Operculum e basi convexa longe et oblique rostratum, capsula 

 •§■ brevius, lutescens, margine rubrum. 



