Symbolae ad Bryologiam Brasiliae et regionum vicinarum. 61 



regularitcr ovalis, operculo e basi minute conica breviter recte rostel- 

 lato; peristomii dentes externi tenuitcr membranacei dense tenerrime 

 trabeculati leniter aurantiaci subulati, interni aurei imperforati, ciliis 

 1 — 2 brevibus hyalinis interpositis. 



Habitatio. Brasilia, Rio de Janeiro, Restinga de Maua, in 

 terra humida, Aug. 1896: E. Ule, Coll. No. 2145. 



A Plagiothecio Restingae simillimo diflert foliis margine 

 erectis praesertim peristomii dentibus externis longius subulatis 

 tenuiter membranaceis et tenerrime trabeculatis. An varietas ejus- 

 dem, dubius sum. 



145. Plagiothecium jamaicense n. sp.; monoicum; cespites 

 lati laxissime intricati luteo-virescentes; caulis effusus decumbens 

 vage ramosus valde flexuosus laxifolius; folia caulina remote dispo- 

 sita horridissima lepidopilaceo-disticha complicata madore planiuscula 

 parva, e basi angustiore oblonga breviter vel longius acute acuminata 

 tenera, margine ubique erecto integerrima enervia concava, e cellujis 

 angustis pellucidis reticulata, plus minusve ad acumen falcata; peri- 

 chaetialia majora longius acuminata; theca in pedunculo mediocri 

 tenui rubro flexuoso subnutans minuta anguste arcuate cylindrica 

 valde constricta macrostoma humore aequalis oblonga; peristomium 

 robustum rufescens, externum latum valde articulatum, internum 

 angustum vix perforatum dilute rufescens, ciliis singulis brevibus 

 robustis. Caetera nulla. 



Habitatio. Jamaica borealis, in montibus humidis: O. Hansen 

 1897. 



Plagiothecio andino Schpr. simile, sed haecce species theca 

 siccitate breviter oblonga inclinata jam recedit. 



146. Vesicularia glauco-pinnata n. sp.; monoica; cespites 

 decumbentes glauco-virides laxe intricati; caulis repens flexuosus, 

 ramulis perbrevibus curvulis gracilibus plus minusve dense aggregate 

 Pinnatus filiformi-excurrens; folia caulina in axi pallido tenui minuta 

 densiuscule disposita, madore remota mollia, e basi angustiore fibrosa 

 symmetrico-oblonga in acumen plus minusve longum subulatum fal- 

 catum producta enervia, margine erecto integerrima, e cellulis longius- 

 culis ampliusculis mollibus utriculo primordiali valde repletis laxe 

 reticulata flaccida; perichaetialia e basi vaginata breviter recte acu- 

 minata; theca in pedunculo breviusculo flavo-rubente tenui flexuoso 

 inclinata vel nutans minuta urceolata ore constricta, operculo pro 

 theca majusculo cupulato-conico apiculato; peristomium protuberans 

 tenerum breve, dentibus externis luteis valde introrsum curvatis, m- 

 ternis angustis flavis nee hiantibus, ciliolis binis nodosis tenens. 



Hypnum subdenticulatum Hpe. nee C Mall, in Museis Brasil. Gla 3 - 



vianis. 



