490 Muscologia Itineris Assamici. 



Calyptra dimidiata, per totam fere longitudinem fissa. 

 Affinis prsesertim forma capsular, W. pomiformi, Hook. Muse, 

 exot. p. 7 t. 131. 



3. Weisia Maclellandii, Griff. 



Caule simplice, foliis siccitate tortilibus e basi lanceolata longe- 



linearibus carinatis sursum argute serrulatis carina apicem 



versus serrulata, capsula erecta anguste cylindracea. 

 Hab : In arbore lapsa prope Myrung parcissime invenit D. 



McClelland. 

 Caules erecti, vix unciales. Folia siccitate involuta et tortilia, 



humore oblique patentia, acuta vel obtusa, percursa vena 



solida, dorso inferne scabrella superne serrulata, marginibus 



leviter incrassatis, areolis inconspicuis. 

 F. Perichsetialia conformia longiora. 

 Capsula fuscescens, ore rubro lucido. 

 Peristomium e dentibus 16, minutis, simplicibus, infra os capsulse 



exsertis, horizontaliter conniventibus, aurantiaceis. 

 Sporula majuscula, lsevia, fusco-viridescentia, immersa opacius- 



cula. 

 Columella inclusa, apice truncata. 

 Operculum, calyptra saltemquoad. 

 A Calympera Gardneri, saltemquoad iconem Hook. Muse. exot. 



t. 146. vix distinguenda, nisi carina foliorum serrulata et pe- 



ristomio. 



Barbula, Hedw. Tortula, Hook, et Greville. 



1 . Barbula indica, Brid. Bryol, univ. 1 . 544. Tortula Indica, 

 Hook. Muse. exot. p. 7- 135. 



Hab : Ttipse prope Jumalpore, Bengalise inferioris. 



Caules simplices. Folia siccitate valde involuta et incurvata 

 vix crispata, marginibus superiorum et prsesertim perichaetia- 

 lium involutis. Peristomii capsulam fere sequantis dentium 

 articuli opacitate obscurati. 



2. Barbula longifolia, Griff. 



Caule simplice brevissimo, foliis erecto-patentibus linearibus 

 concavo-carinatis acutiusculis muticis siccitate incurvtis mar- 



