

elongato^lineartbus, omnia foUa subpellncida; perichaetialia 



albesdsntia, ereclo*patnla flexuoea latiora, oTato-ianceolafa, 



snbplieata longe piliformi acuminata, apice remote dentata, 



enervia; cellulia taxis reticulata, hjalina. Seta elongata 



nurialis erecta, ex flavo demum rubens glaberrima apire 



hamata* Thera parva oblique oTata, deopercolata constrieta 



ore patiilo nrceolaris, demum nntaus, operculo broTi conico 



apicalato recto, Peristomii denttbus exterioribus rubris lanceo- 



lato-aubnlatis dense trabeculatis linea media uotatis, marine 



coloratiSy medio diaphauis; interna membrana producta flave- 



scens, craribus angnstis carinatis intense coloratis inte^is, 



ciliis captllaribus elongatis nodulosis hjaliuis interjectis. 



Lord Howe's Island, Mt, Gower^ ad arbores et terram* 

 Hypno arcuato Snllivant afline, sed minus; foliis longiori- 



bns densius reticulatiS| foliis perichaetialibus denticulatis et 



peristomio diversum; ab Hypno umbilicato G. M. colore 



laetiore et operculo longiore primo tisu difFert. 



13- Cyrto«Hypiinm CampbeUifiniiia Hpe* Dioicnm; 

 mas: laxe pulTinatnm arcuato-dendroidenm^ apice prolij^erum 

 radicans, rufescenti Tiride. Caulis rubigiuoso-pnbemlus sn^ 

 perne subdtstiche pinnatim ramosus , pinnnlis brevibus 

 disticbe piniiatis, apice attennatis, oTato-lanceolatis, Folia 

 cauiina parya remotinscula, apice (jatentla, e basi late cor- 

 data triangulari^acumiuata integeriima, paree papillosa, nerro 

 crasso supra medium eranido , cellulis angalato - ovalibus 

 diaphanis, in acumiue folii miuoribna conflatis obscoria 

 Folia ramomm caviuscula, late orata acuta integerrima, nerro 

 Inteftcente apice eranido, cellulis minimis rotnndatis parce 

 papillosis, stibopaca; folia pinnulamm minora carinato-con- 

 cava incnrra, ovato-lanceolata obtnsiuscula integerrima, nerro 

 Ititpscente apice cvanido, eellulis minimis medioeriter papu- 

 losis , subopara ; folia perigoiialia HaTesceutia, cxteriora 



