14 I- HAGEN. [1908 



mm. latæ, angulares breviores latioresque, subinflatæ; illæ folii 

 superioris rhombeæ — rhomboideæ, angulis rotundatis, 0.03 - 0.05 

 mm. longæ, 0.013—0.018 mm. latæ, marginales lineares, flexuosæ, 

 crassiores; costa ad basim 0.1 mm. crassa et rubra, ceterum fusco- 

 viridis, in cuspidem mediocrem acutam denticulatam excurrens, 

 plano-convexa, dorso valde prominens, sectione instituta cellulas 

 ventrales duas magnas, duces minores quatuor, fasciculum comi- 

 tum satis magnum et stereidearum validum, cellulas dorsales 8 10 

 lumine magno instructas præbens. 



Folia innovationum caulinis similia, sed angustius quamvis 

 distincte limbata margitieque angustius reflexa. 



Inftorescentia autoica. 



Flores masculi in innovationibus propriis terminales ; folia 

 perigonialia intima late ovata, subito mediocriter cuspidata, anguste 

 limbata, margine anguste reflexa, costa breviter excurrente; 

 antheridia numerosa, rosea, 0.38 mm. longa, 0.09 mm. crassa; 

 paraphyses numerosæ, luteo-rubræ. 



Folia perichætialia ovato-lanceolata — ovato-triangula, mar- 

 gine tota longitudine reflexa, costa pro ratione longiuscule excur- 

 rente; pistillidia pauca — numerosa, 0.5 mm. longa; paraphyses 

 fere totidem. 



Vaginula atro-brunnea, obovata, apice conica, 0.8 mm. longa, 

 0.4 mm. crassa. 



Seta 2 — 3 cm. longa, 0.18 mm. crassa, luteo-fusca, stricta. 



Capsula suberecta, raro inclinata, clavata, deoperculata 3.8 

 mm. longa et 1.3 mm. crassa, sub ore haud angustata, fusco- 

 lutea, opaca; collum 1.6 mm. longum, contra setam optime defini- 

 tum, obconicum, maturitatis tempore leniter plicatum, cellulæ ejus 

 epidermicæ polygonæ, 0.05 mm. longÆ latæque, parietibus medio- 

 criter incrassatis parum flexuosis, stomata crebra. distinctissime 

 supracutanea, ovalia, 0.05 — O 06 mm. longa, 0.047 mm. lata, rima 

 lineari ; cellulæ sporangii cutaneæ ca. 0.032 mm. latæ, longiores 

 brevioresve, parietibus mediocriter incrassatis subflexuosis, orificium 

 versus in seribus 2 — 3 polygonæ, marginales in seiiebus 2—3 

 transverse elongato-hexagonæ. 



Exostomii dentes remoti, dimidio inferiore erecti, dimidio 



