Muscologia Itineris AssamicL 



273 



Seta lateralis, rubro-sanguinea, fere uncialis, sicca tortilis flexu- 

 osaque. 



Vaginula oblongo-conica, paraphysibus subexpers-. Pistilla 

 plura. 



Capsula erecta, sequalis, rubro-brunnea, exannulata, exapo- 

 physata. 



Peristomium exterius humore connivens; dentes 16 primo per- 

 paria cohaerentes, cito discreti, piano subulati, solidi, cre- 

 berrime trabeculati, linea longitudinale inconspicua, rigidi, 

 opaciusculi, lutescentes. 



Interius e membrana breviuscula areolata, solida, sedecies plicata, 

 dentibus peristomii. Exterioris alternantibus exeuntibus in 

 dentes totidem plicatocarinatos, irregulares, breves, solidos, 

 obtusos, sinubus nudi vel denticulum gerentibus. 



Columella cylindraceo-clavata, apiculata, inclusa. 



Sporula majuscula, laevia, fusco brunnea, immersa opaciuscula. 



Operculum e basi conica, breviter curviatemque rostratum. 



Calyptra dimidiata lsevis, apice atrata. 



2. Pleuropus fenestrates, Griff, t. xviii. 



Foliis e basi cordato lanceolata acuminissimis planis serrulatis 

 mediatenus 1 veniis, capsula cylindraceo-ovata, peristomii 

 interioris membrana fenestrata pertusa, operculo longi- 

 rostro. 



Hab : In arboribus Mumbree et Myrung. — Caepitosus. Caules 

 repentes, ramosi, ramis ascendentibus simplicibus saepuisve 

 pluries ramosis, apicibus (saltern siccitate) incurvis. Folia 

 undique imbricata, ascendenti-patentia, marginibus simplici- 

 bus basi subrecurvis, acumine semitorto magis serrulato, 

 praedita vena tenui medium paullo supra evanida. Areolae 

 oblongae, angustissimae conformes. 



F. Perichaetialia lanceolato-oblonga, concava, longe cuspidato- 

 acuminata, acumine patenti recurvate denticulato, evenia vel 

 interiora interdum obsolete 1 venia. 



Seta axillaris, rubro-nitens, vix uncialis, sicca valde tortiesu. 

 Vaginula, mediocris. 



