Contribution.es novae ad Ploram Bryophyton Japonioam. 37 



cylindrica. c. 1mm. alta, fusca apice oigera. Setae. 2.-2.4 cm. 

 alta, stricta apice arcuata, rubura, lsevissima, sicca torta. Theca 

 pendula vel horizontalis, oblongo-cylindrica, parce curvatula, c. 



2.4 mm. longa et c. 0.0 mm. in diam., fusca, collo longe conico 

 c. 0.5mm. longo; cellulis exothecii rectanglis, c. 30-40,« longis et 

 c. 20,"- latis, ad orificium plano-hexagonis c. 10-12,«; stomatibus 

 nullis. Annulus simplex, c. 70,« altus, basi luteus, apice hyalinus. 

 Exostomii dentés sublatodanceolati, c. 0.40-0,44 mm. longi et basi 

 c. 0.08 mm. lati, basi lutei transverse striatuli, e medio ad apicem 

 lnteseentes papillosi, intus dense (e. 30-35) et alte lamellosi; 

 endostomiuin lutescens dense papillosum; corona basilaris c. 150,« 

 alta; processus dentium longitudinis, carinati in carina angustis- 

 sime perforati; cilia tenia, bene evoluta, papulosa, Spori c. 9-10,«. 

 lutescenti-fnsci, lsevissimi. Operculum e basi conicnm longe ros- 

 tratum (rostro suberecto vel curvato), c. 0.7-0. 8 mm. longum et 

 c. 0.6 mm. in diam. Calyptra cucnllata, c, 3.0-3.5 mm. longa, 

 lutescens apice fnsco-nigera. Matur vere. 



Hondo: Prov. Uzen, Inooka-mura, Nishitagawa-gun (Coll. ? 

 Aprili 7, 1903.). 



Nomen speciei in honorem Prof. Jixzô Matsujiüra, in Aca- 

 demia Scientia?, Imp. Univ. TGkyôensis. 



Species cam P. Neckeroideo comparanda, sed ramis breviori- 

 bns, i'oliis ovato-oblongis apice breviore et latiore acutis, nervo 

 valido longiore, seta breviore, cilia tenia dignoscenda. 



Flagiothecium pallidum Sir. Okamura, sp. nov. 



(Tab. XX. G-M.) 

 Habitatio ad arborum radices. Itobustiuseulum, csespitosum; 

 csespitibus pallidis nitidiusculis densis laxis. Cauüs prostratus, hic 

 illic fasciculatim fuscescenti-radicnlosus, laxe vel densiuscule 

 ramosns, sectione rotundatus, c. 0.28mm, in diam., fascicnlo cen- 

 trali arto, reti intermedio hyalino tenero, cellulis bexagonis c. 20/* 

 in diam., peripherico e cellulis tenello minoribus (c. 10,«.) fusces- 

 centes composito; ramis prostratis vel ascendentibus, c. 7-15 mm. 

 longis. basi dense radiculosis, simplicibus vel parce (1-4) irregu- 

 lariter ramulosis : ramulis c. 5-8 mm. longis ; caulibus ramis 



