70 142 



14. //. citrinum Hpe. 



Monoicum; humile, Irregulariter pinnatim ramosum, ramis 

 1 4:'" longis, parce compresads, citrinis. Folia caulina laxe coin- 

 pressa, disticha, e basi concava ovata, elongato-lanceolata, acuminata, 



marginibus ercctis integerrima, enervia, cellnlis alaribus infimis 

 paryis rectangulis, caeteris circiter 10 quadratis hyalinis, versus apicem 

 folii elongatis, angustis, utrinque acutis, ramorum folia angustiora, 



magis subulato-acuminata , pellucida; perichsBtialia ovato-lanceolata, 

 setaceo-acuminata, integerrima , cellulis anguste ellipticis, acutis, 

 laxius reticulata, Seta 3'" alta. Theca parva, ovata, rubra, hori- 

 zontalis, operculo conico, brevissime curvirostro; peristomii dentibus 

 exter. lanceolatis , acuminatis , apice incurvis dense trabeculatis, 

 rufescentibus , linea verticali angusto, membrana inter. flavescens, 

 cruribus carinatis erectis, ciliis singulis capillaribus interpositis. 

 Serra dos Orgaos; parce intermixtum carpsi. 



15. H divaricatum C. M., Symb. XIX, 1874. 

 Prope Rio de Janeiro: G-laziou (5611). 



16. H. mycostelium Hpe. 



Monoicum; prostratum, ligno adfixum, repens, ramosissimum, 

 lutescente nitidum. Caulis compressus, infra mucoso-fuscatus , pin- 

 natim ramosus, ramis simplicibus brevibus, vel longioribus attenuatis 

 parce ramosis; distiche foliatis, siccis parum curvatis. Folia caulina 

 concava, ovato-lanceolata, subulato - acuminata , marginibus erectis 

 integerrima, enervia, cellulis alaribus subrectangulis, caeteris linea- 

 ribus, elongatis, chlorophylloso - cinctis , pellucidis, ramorum folia 

 angustiora, tamen caulinis similia; perichaetialia e basi vaginante 

 ovata, lanceolata, attenuato-elongata, subulata, integerrima, enervia, 

 apicibus recurvo - patentibus , cellulis basilaribus coloratis, oblongis, 

 subhexagonis , sequentibus trapezoideo - elongatis , summis dense 

 aggregatis, parallelogrammicis, minus perspicuis. Seta uncialis, vel 

 paulo longior, flavescens, nitida, apice incrassata, incurvata. Theca 

 pallide rubra, obovata, horizontalis, deoperculata ore patulo; operculo 

 umbonato - conico , oblique acuminato, pallidiore; peristomii dentibus 

 exter. lanceolatis, subulato-acuminatis, basi dense trabeculatis, linea 



