PRODROMUS FLORJE NOVO-GRANATENS1S. 345 



acuta, apice denticulata, margine anguste revoluta, basi con- 

 tracta biplicata, nervo lutescente percursa, cellulis basilaribus 

 laxioribus luteo-diaphanis, caeteris dense aggregatis papillosis 

 subopacis ; perichaetialia, longiora convoluta, cellulis laxioribus 

 magis diaphana. Seta erecta, flavescens. Theca erecta, cylin- 

 drica, operculo brevi conico-acuminato, peristomii dentibus 

 T. flexifolii Sm. Calyptra longa, thecam fere involvente, apice 

 scabriuscula. 



Bogota, Guadalupe, 2900 metr., ad Barrancas, paramo Choachi in 

 tectis, ait. 3600 metr., aug., sept. leg. A. Lindig. 



Tr. flexi folio maxime affine, tamen surculis fileseentibus rufescen- 

 tibusque primo visu discernendum. 



4. Trichostomum luteum Hpe. — Didymodon Taylor. — Ela- 

 tum, innovando-ramosum, croceo-lutescens. Caulis infernenu- 

 diusculus, tandem laxe foliatus, elongatus, subsequalis. Folia cau- 

 lina brève vaginantia, ovato-lanceolata, basi margine revoluto 

 integerrima, versus apicem denticulato-serrata, flaccide patula, 

 sicca flexuosa crispula, superiora tandem spiraliter contorta ; 

 nervo lutescente percursa, apiculata ; perichaetialia subconfor- 

 mia, cellulis basilaribus oblongo-quadratis , intense aureis, 

 intermediis elliptico-linearibus lutescentibus, in pagina superiore 

 dense aggregatis rotundatis subopacis. Seta solitaria, vel binis 

 ternisque flavescentibus uncialibus. Theca elliptieo-cylindrica 

 erecta, operculo brève conico-subulato, dentibus peristomii 

 intense aureis, 32 per paria approximatis, subulatis, parce no- 

 dulosis, calyptra flavescente angusta lsevi. 



Bogota, Guadalupe et la Penna, altit. 2900-3100 metr., inter frutices, 

 augusto leg. A. Lindig. 



VI. — BARBULA, Hedw, 



Scct. III. — Sexophyllum. 

 1. Nervo ad apicem producto. 



1. Barbula longirostris Hpe. — Monoica, gregaria, humilis, 

 lucide viridis. Caulis erectus, e basi parce ramosus, laxe folia- 

 tus. Folia caulina accumbentia, canaliculato-involuta, uncinata, 



