Muscologia Itineris Assamici. 489 



Habitus omnino Gymnostomi, a quo ob peristomii dentes oper- 

 culo detruso fugacissimos caute distinguendum. 



Vix Eremodon longicollis, Brid. Bryol. univ. 1. 234. ob venam 

 evanidam. 



2. Weisia bartramio'ides, Griff. 



Caule fasciculatim ? fastigiatim ramoso, foliis (siccitate rectis) 

 adpressis lanceolatis acuminatissimis solidiveniis perichce- 

 tialibus aristatis, capsuloe erectoe globosce vel ovato-globosoe 

 ore valide constricto. 



Heb : Rupes arenosse ad Churra Punjee, Surureem, et Bogapanee. 



Ccespitosa. Caulis ascendens, apice fastigiatim ramosus, vix se- 

 muncialis. 



Rami subclavati, extrorsum curvati. 



Folia caulis subdistantia, ramorum densissime imbricata acumi- 

 natissima, fere pilifera, acuminibus denticulatis, interdum apice 

 diaphanis, percursa vena crassa breviter excurrente, margini- 

 bus leviter revolutis, areolis oblongis parallelogrammicis. 



Flos hermaphroditus, terminalis, gemmiformis, foliis peri- 

 chcetialibus conformibus in cuspidem piliformem acuminatis, 

 vena longe excurrente. Antheroe paucce, pallide lutescentes, 

 oblongce, breviter stipitatoe, apice dehiscentes, cellulis irregu- 

 laribus areolatoe. Paraphyses subnulloe. Pistilla antheris 

 numerosiora, longiuscule stipitata. 



Seta terminalis, subsemuncialis, fuscescens, sicca tortilis. 



Vaginula mediocris. 



Capsula siccatione sulcata, brunnea, ore laevi rubro-brunneo. 



Membrana interna discreta. 



Peristomium, quod imperfectum solum vidimus, fugacius, e den- 

 tibus 16 siccatione erectis, humore fere horizontaliter conni- 

 vientibus, brevibus, latiusculis, binatim compositis (ciliolis in- 

 terdum facile solubibbus) rarius simplicibus, solidis vel longitu- 

 dinaliter perforatis, apice emarginatis, aHquand oper paria 

 appro ximatis diaphanis, pallide fusco-lutescentibus. 



Columella cybndracea, inclusa, apiculata. 



Sporula fusco-ochroleuca, oblonga, la^via, immersa opaca, 



Operculum non visum. 



3 R 



