582 bum.rtin dk i/herbikr boissikr (2»'" skr.). 1908 Odontoschisma. 



foliosis. validis. apice nutantibus. Folia caulina remotiuscula supera 

 imbricata transverse inserta disticha conduplicatim concava, oblique 

 patula, in plano ovata asymmetrica, margine antico magis arcuato, apice 

 breviter emarginato biloba, lobis acutis inlerdum denliculatis. CeUulse 

 superse 27 inferiores majores, medio basi maximae vittam distinctam 

 formantes trigonis ubique distinctis. Amphigastria caulina magna, trans- 

 verse inserta appressa caule parum latiora subcircularia apice irregulariler 

 repanda vel subdenliculata. Perianthia magna in ramulo parvo postico 

 terminalia, crassa, apice plurifida; folia floralia et amphigastria ovala 

 convoluta apice breviler paucidentala breviter recurva, basi bistrata. 

 Calyptra libera ipsa basi bistrata. Capsula magna rufo-brunnea. Sporse 

 concolores 20 jjl papillatae. Elateres ad 200 attenuati bisperi, medio 

 trispiri, spiris teretibus. Andrceciam rviim- m^li.in.i. I.rarieis quam folia 

 caulina vix minoribus apice minule denticulatis. diandris. Antheridia 

 magna. 



Hab. bmilae Kerguelen (Herb. Mitten) ; New Zealand. Great Barrier 

 Island (Kirk). 



Odontoschisma Dum. 1885. 



Plantae foliosae minores rigidae plus minns virides saspe purpurascentes 

 vulgo corticolae rarius sphagnicolae. Caulis validus teres carnosus radi- 

 cellis brevibus repens, valde stoloniferus, plus minus ramosus, ramis 

 scepe subfasciculatis, erectis arcuatim decurvis, posticis vel laleralibus, 

 apice S33pe flagellatim altenuatis propaguliferis vel radicanlibus. Folia 

 caulina succuba parum imbricata vel contigua in paucis conferta, inte- 

 gerrima, vulgo plano-disticha in paucis concaviuscula leniterque adscen- 

 dentia. Cellulse normaliter valde incassatae, trigonis acutis vel optime 

 nodulosis saepe giganteis, marginales multo validiores Uznbum angustum 

 flngentes; cuticula saepe aspera vel verrucosa. Amphigastria caulina in 

 paucis bene evoluta vulgo plus rainus rudimentaria in flagellis melius 

 evolula. cellulis marginalibus muciferis obsita. Inflorescentia monoica vel 

 dioica. Flores utriusque sexus terminales in ramulo brevissimo lalerali. 

 Perianthia anguste trigona angulo tertio postico, superne constricta, ore 



nosa. Folia floralia 3-i juga, intima multo majora amphigastrio stepealte 

 366 



