Contribution! s novae ad Floram Bryophj ton Japonicam. 1 3 



Bryaceae 



Jflniohri/uiti nipponense Sit. OkaMURA. Sp. nOV. 



(Tab. VII.) 

 Habitatio in aggeribus subhumidis. Plantae robustiusculas 

 caespitosae fulvœ haud nitida?. Inflorescentia dioica; planta mas- 

 cula feminese similis, flores terminales geminif ormes; folia peri- 

 gonialia intima ovalia apice acuta, c. 0. 64-0. 8 mm. longa, concava, 

 rosea; antheridia numerosa rosea; paraphysibus numerosis filiformi- 

 bus 0.40-0.50 mm. longis, roseis. Caulis erectus, strictus, c. 1.5- 

 2.0 em. altus, per totam longitudinem sed ad apicem paulum fusco- 

 vel rubiginoso-radiculosus, roseus, simplex vel 1-2 innovando- 

 ramosus, densiuscule foliosus, sectione pentagonus c. 0.24-0.64 

 mm. crassus, fasciculo centrali pluricellulari rotundato vel elliptico 

 c. 0. 16-0. 24 mm. magno roseo vel hyalino, cellulis hexagonis 7-14," 

 in diam., reti ceterum tenui roseo, cellulis hexagonis vel oblongo- 

 hexagonis c. 20-40-00/* magnis, cellulae strati superficialis mutto 

 minores (c. 9-14/* magnae) subcrassiores. Folia sicca paulum ad- 

 pressa; humida erectro-patentia, saepe rosea, subcarinato-concava, 

 decurrentia; intima oblongo-lanceolata, apice breviter acuta, c. 

 1.6-2,0 mm. longa et c. 0.64-0. 72 mm. lata, marginibus planis vel 

 e basi ultra medium leniter vel fortiter recurvis et e medio ad 

 apicem serrata; superiora majora e basi oblonga subutato-lanceo- 

 lata, apice acuta, c, 3. 8-4. 3mm. longa etc. 0.72mm. lata, mar- 

 ginibus e basi ultra medium fortiter reflexis et e medio ad apicem 

 serrata; nervo valido cum apice evanido, saepe roseo, in sectione 

 transversali plano-convexo, dorso prominenti, basi c. 84/* lato et 

 c. 04-90/* crasso, cellulis ventralibus 5-6, ducibus medianis 2 rarius 

 3, fasciculo comitum unistrato, stereideam uni- vel bi-strato, cellulis 

 dorsaHbus 7-12 composito; cellulis laminalibus linealibus, laevibus, 

 cbloropbyllosis, c. 70-160/* longis et c. 7-9/*lati, basilaribus laxiori- 

 bus c. 9-14-20/* latis et usque roseis, superioribus brevioribus c. 

 40-60/* longis et c. 7-9/* latis. Bracteae perichaetii intimse minores 

 baud decurrentiœ concava?, oblongo-subulatse apice breviter at- 

 tenuatse, c. 1.6-1.9 mm. longœ et c 0.5 mm. latœ, marginibus e 



