Contributiones novnf ad Ploraui Bryophyton Japonicaui. '27 



c. 0.40-0.48x0. 32-0.40 mm. magnus, fasciculo central] nullo, reti 

 hyalino, cellulis rotundato- vel oblongo-hexagonis c. 15-20/^ 

 magnis, peripherico e cellulis 5-6-seriatis minoribus c. 7-10,« 

 magnis valde incrassatis rubiginosis composito; ramis patentibus, 

 prostratis c. 2-3 cm. longis, radiculosus, dense pinnatimramulosis; 

 ramulis brevis, vix 5 mm. longis, patentibus vel sœpe suberectis, 

 strictis vel curvatulis, siccicate teretibus, plerumque obtusis; cauli- 

 bus ramis ramulisque dense foliosis. Paraphyllia numerosa, 

 multiforma, plerumque 2- multi-fida. Folia caulina sicca adpressa 

 imbricata, humida erecto-patentia, valde concava, plicata, e basi 

 breviter decurrentia late cordata, in acumen subulatum apice 

 elongatnm sub pi li forme abrupte constricta, c. 1.1-1.3 mm. longa 

 etc. 0.9-1.0 mm. lata, marginibus integerrimis, basi late reflexis; 

 nervo basi crasso, snperne tenuiore, ad basin acuminibus evanido, 

 rufescente, in sectione transversali plano-convexo dorso valde 

 prominent!, basi e 4-stratis cellularum composito; cellulis minu- 

 tissime 1-2 papulosis haud opacis, parietibus insequaliter incras- 

 satis. c. 2-5/* latis, luminibus angustiusculis ad nervnm c. 7-10// 

 longis et c. 2-Ö« latis, basilaribus c. 1 5—20/^ longis et c. 3-5/* latis 

 rubiginosis, ad margina rotnndatis subquadratis vel ellipticis et 

 ssepe in seriebus obliquis dispositis c. 7-10//. magnis, alaribus 

 subrotundatis vel subquadratis c. lu magnis, superioribus oblongis; 

 folia ramulina sicca adpressa imbricata, humida erecto-patentia vel 

 pätentia, concava, hand plicata, e basi breviter decurrentia cordato- 

 ovata vel oblongo-ovata breve et late acuta, obtnsa vel subobtusa, 

 c. 0. 8 mm. longa et c. 0.48-0.52 mm. lata, marginibus integerri- 

 mis, leniter reflexis vel planis; nervo valido, ad i j b evanido, ru- 

 biginoso; cellulis minutissime 1-2 papillosis haud opacis, parietibus 

 imcqualiter incrassatis c. 2-3,« latis, luminibus latiuscnlis qnadratis 

 vel ellipticis c. 7-10;/. longis et c. lu. latis, basilaribus ad nervnm 

 longioribus c. 10-18//. longis et c. 4-7//. latis rubiginosis, alaribus 

 quadratis vel subquadratis, superioribus quadratis vel ellipticis c. 

 10-15// longis et c. 5-7// latis. Caetera ignota. 



Hondo: Prov. Eikncchû, in monte Sukawadake, Nishiiwai- 

 gun (Coll. YosHiô Ghiba! Angusto 18, 1912.). 



