68 140 



Prope Novo Friburgo in ramis leg. Beyrich. 



Al) II. hrrrisrto Hornsch. dillVrt : scxu ct colore argyro-viridi, 

 ramis brevioribus, foliis longioribus flexuosis, nervo furcato, theca 

 angustiorc cylindrica, operculo recto et dentibus sanguineis, nec 

 rufescentibus. 



8. II. gracillirnum Hornsch., Fl. Brasil. I, pag. 78. 

 Lagoa Santa: Warming; Rio de Janeiro parce intcr- 



mixtum: Glaziou. Primus Martius in Minas Greraes. 



9. //. exiguum Geheeb & Hpe. 



Monoicum; exiguum, vix 3'" altum, cortici adnatum, pulvi- 

 natim congestum, pallide lutescens, parce splendens. Caulis intus 

 striatus flavescente diaphanus, brevis, gracilis, indistincte ramulosus, 

 ramulis simplicibus, complanatis, plumuloso-foliatis, exsertis. Folia 

 caulina majora, e basi concava ovato-laiiceolata, subulato-acuminata, 

 integerrima, marginibus erectis patentibus, enervia; cellulis alaribus 

 paucis angulatis, pellucidis, sequentibus parallelogrammicis , acutis, 

 versus apicem folii linearibus, chlorophylloso - cinctis , pellucidis, 

 summis abbreviatis , anguste ellipticis , acutis , hyalinis , ramorum 

 folia augustiora et sensim breviora, distiche plumiformiter patentia, 

 magis subulato-acuminata, in caeteris caulinis similia; perichaetialia 

 erecta, e basi latiore ovato-lanceolata , subulato-acuminata, integer- 

 rima, enervia, cellulis linearibus, minus chlorophyllosis , lsevioribus. 

 Seta oculis nudis vix conspicua, gracillima, adscendens, sub-o-linearis, 

 lutescente rubens, apice parce incrassata. Theca parva, rubra, 

 ovata, parum curvata; operculo aurantiaco, umbonato, breviter curvi- 

 rostro, deoperculata sub ore contracta, urceolata; dentibus peristomii 

 siccis patentibus, humidis erectis, apice incurvis, lanceolatis, setaceis, 

 dense trabeculatis, linea verticali notatis, interna membrana hyalina; 

 caetcra non visa. Calyptra junior angusta, longa, pallida. 



Prope Apiahy leg. Puiggari, Junio 1877. 



Ex affinitate Hypni gracillbni Hornsch. sed multoties minus. 

 Pulvinatim csespitosuni , caulis mundus, nec tomentosus, folia peri- 

 chaetialia haud dentata, theca deoperculata sub ore contracta, urceo- 

 laris, discrimina sunt. 



