Contribvitiones novae ad Floraui Bryophytou Japonicain. 43 



MafsniHvraea Sh. Okamura. gen. no V. Bot. Mag. Tokyo, 

 vol. XXVIII. no. 327. p. 105-110. (1914). 



Inflorescentia dioiea ; planta mascula ignota. Caulis prostratus 

 elongatus irregulariter pinnatim ramosus; ramis prostratis strictis 

 vel curvatulis, attenuatis vel obtusis, simplicibus vol subpinnatim 

 ramulosis;caulibus ramisque dense Miosis complanatis. Folia con- 

 cava, longitudinaliter multi-plicata, e basi minute auriculata ovato- 

 vel oblongo-lanceolata apice acuminata, acuminibus elongatis 

 spiraliter 1-2-plo tortis, margiiiibus planis, ubisque serratis; nervo 

 robusto, infra summum apicesn i'olii evanido; cellulis rhomboideis 

 sublineari-rhomboides vel linearibus, utroque facie papilla singula 

 medio notatis, alaribus numerosis quadratis vel rectangularibus 

 lœves, inferioribus et superioribus lœves. Bracteae perichsetii in- 

 tima? e basi semi-vaginante oblong;e subito in acumen elongatum 

 angustum denticulatum subpiliforme sensim attenuate. Seta c. 

 ô cm. alta. bevissima. Theca inclinata vel horizontalis, e collo 

 distincto oblonga vel breviter oblongo-c.ylindorica. Annulus duplex, 

 deciduus. Peristomium duplex eo Brachythecii simile. Operculum 

 e baci conicum rostratum. Calyptra eucullata. Spori k-eves, c. 14- 



16/K. 



Planta monotypica. 



Nomen generi in honoren Prof. Jixzô Matsujiura, in Aca- 

 demia Scièntiœ, Imp. Univ. Tôkyôsnsis. 



Genus Brachythecio affine, sed cellulis foliorum utraque 

 facis papilla singula medio notatis longe diversüm. 



Matswuiurœa japonica Su. Okamura. sp. nov. Bot. Mag. 

 Tokyo, vol. XXVIII. no. 327. p. 107-110. (1914). 



(Tal). XXIII.) 

 Habitatio terrestris vel rarius in truncis arborum sylvaticarum. 

 Inflorescentia dioiea: flores masculi ignota. Planta babitu Brachy- 

 tliecio eustegio, Rhytidiadelpho loreo et Rhytidiadelpho triquetro 

 subsimilis. Valde robusta, csespitosa, cœspitibus Iaxis rigidiusculis 

 laete viridibus vel lutescenti-viridibus nitidiusculis. Caulis prost- 

 ratus elongatus leniter flexuosus, ad c. 15 cm. longus, hie illic 

 fasciculatum fus'co-radiculosus, densiuscle subirregulariter pinnatim 



