CONTKlBUTIONrS NO^AE AD FLOIÎAM BEYOPHYTON JAPONICAM. 



43 



sectione oblongiis, c. 0.24-0.32 x 0.16-0.24 mm. magnus, fasciculo 

 centrali nullo, reti central! hyalino, cellnlis hexagonis c. 15-20/^ 

 magnis, parietibus paulum incrassiusculis, cellulis periphericis c. 

 4-5-seriatis minoribus c. 1)-10,« magnis incrassatis luteis vel 

 fuscis ; ramis c. 1.0-1.5 cm. longis, patentibus vel horizontalis, 

 strictis, apice obtusis, simplicibus vel parce (1-3) ramulosis ; ramnlis 

 obtusis ; caulibus secundariis ramis ramulisque dense Miosis com- 

 planatis, cnm foliis c. 3-4 mm. latis, band flagelliformibus. Para- 



X20 



X20 



J^h/. lt>. Neckera kamakiirana. A. Folia (x20); 

 B. Bracteae perichaetii intimae ( x 20) ; C. Sporangia ( x 10) ; D. Calyptra { x 20). 



phyllia nulla. Folia sicca immntata, superne paulum transverse 

 rugulosa, dorsalia imbricata symmetrica, lateralia erecto-patentia 

 vel divaricate -patentia, asymmetrica, breviter decurrentia, ovato- 

 vel late ovate -oblonga, apice breviter et auguste vel latiore acuta, 

 c. 2.1-2.4 mm. longa et 0.96-1.2 mm. lata, concava, baud plicata, 

 marginibus e basi ad ultra medium uno latere auguste inflexo, in- 

 fimis autem utroque auguste recurvis, superne minute serrulatis vel 

 integerrimis ; nervo tenui, ultra medium evanido, in sectione trans - 

 versali piano -convexo, dorso paulum prominenti, basi c. 40-45 fj 

 lato et c. 15-20 /■« crasso, e 3-stratis cellularum subincrassatarum 



