Contributiones novae ad Floram Bryophyton Japon icam. J9 



Caulis primarius repens; secundarius pendulus, loniter flexuosus, c. 

 10-20 cm. longus, rubiginosus, densiusculo foliosus teres, laxiusculre 

 et irregulariter pinnatim ramosus, sectione ellipticus, c. 0.24-0.32 

 x(). 16-0. 20 mm. magnus, faciculo centrali nullo, reti centrali 

 subrubiginoso, cellulis pentagonis vel hoxagonis e. 20/* in diametro, 

 peripherico e cellulis rubiginosis 4-5-seriatis valde incrassatis com- 

 posito; ramis 1-5 cm. longis, patulis vel patulis et pendulis, sicca 

 arcuatis vel flexuosis, densiuscule foiiosis teretibus, apice attenuatis 

 vel obtusis, simplicibus A-el 1-3-ramulosis ; ramulis c. 1 cm. lougis. 

 Folia sicca et humida aequiforma, e basi cordata erecta auriculata 

 (auriculis parce circinatis caulem amplexis) ovata elliptica vel rotun- 

 data, apice subulato-attenuata, reeurvo-squ arrosa (acumine aliquando 

 semitorta), c. 1.6-2. mm. longa et 0.8-0.9 mm. lata, valde coneava, 

 margini bus ubiquo distincte serrulatis, in acumen argute dentatis vel 

 retro-serratis, ad basin acuminis incurvis; nervis binis, inaequalibus, 

 distinctisve vel indistictisve ad V 4-2 /? evannidis, in sectione trans- 

 versali basi e 2-stratis cellularum composito ; cellulis linearibus, laevi- 

 bus, basilaribus c. 25-40-50 x It 1 magnis, parietibus crassis et minute 

 porosis, infimis abbreviatis rubiginosis rectangularibus c. 10-25 x 

 8-10«, superioribus 28-45 x 4-5/i, alaribus nullis. Caetera ignota. 



Kyushu; Prov. Ôsumi, ins. Yaku-shima (Coll. YushunKudo! 

 Augusto, 1908.); Prov. Higo, in monte Ichibusa (Coll. Yoshiô 

 Nakita! October 7, 1909.). 



Nomen varietatis in Dom. Kudô honoren. 



A typo serrae foliorum majores, in acumen argute et saepe 

 dentatse vel retro-serrata? differt. 



Trachypus bieolor Heinw. ET HoRNSiH. 

 Hondo: Prov. Shinano, in monte Tatesbina (Coll. Zenryo 

 Oiiinata! Septembri 16, 1909.). 



Species nova ad floram japonicam. 



Distr. Sikkim, Neilgherr. ; Ceylon; Sumatra; Java; Ceram; 

 Celebes etc. 



Bissetia lingulafa (MlTT. ) BROTH, in ENGLER Und PRANTL 



nat. Pflanzenfamilien, Musci p. 846-847 (1906); Neckera lingu- 

 lata Mitt, in Trans. Linn. Soc. Lond. 2nd. Ser. Bot, Vol. III. 

 Part 3. p. 173 (1891). 



