24 Art. 7. — S. Okamura, : 



basi uttra medium recurvis, e medio ad apicem indistincte serru- 

 latis; nervo cum apice evanido. Vaginula ovalio-cylindrica, c. 0.8- 

 1.2 min. longa, rosea; paraph ysibus paucitas, filiformibus, c. 0.3 

 mm. longa, rosea. Seta c. 2.0-2.5 cm. longa, flexuosula, apice 

 hamata, basi rubra dein lutescenti-rubra, leavis, sicca leniter torta. 

 Theca pendula rarius horizontaris, symmetrica, oblonga et sub ore 

 paulum contractra, deoperculata late ovalia, cum collo c. 2.4 mm. 

 longa et c. 1.2-1.6 mm. crassa, fusca, band nitida, laevis, collo 

 longiore c. 0.8-1.0 mm. longo basi incrassato; cellulis exothecii 

 collenchymaticis, hexagonis, c. 25-50,« magnis, ad orificium 

 minutis c. 14," magnis, parietibus flexuosis; stomatibus in collo sat 

 numerosis, c 50,« magnis, cryptoporibus. Annulus duplex, c. 50- 

 60,« altus, lutescens vel byalinus, deciduus. Exostomii dentés sub- 

 iato-lanceolati apice attenuati, c. 0.4-0.45 mm. longi et basi c. 

 80-90,« lati, lutei vel lutescentes, infime rubiginosi, haud limbati, 

 inferne minute papillosi, superne grosse papillosi, intus dense 

 (c. 35-40) lamellosi; endostomium lutescens, minutissime papillo- 

 sum; corona basilaris medium dentium producta; processus den- 

 tium longitudinis, carinati, latiuscule perforati; cilia bina, bene 

 evoluta, leniter nodulosa. Spori c. 10-15,« magni, luteo-fusci, 

 laeves, matur Aprili. Operculum conicum vel convexo-conicum 

 et apiculatum, c. 0.6-0.8 mm. longum et c. 0.8 mm. in diam., 

 fuscum. Calyptra anguste cucullata apice attenuata, c. 2. 1-2.4 mm. 

 longa, rosea ad apicem nigrescens, laevis. 



Hondo: Prov. Ecchû, Oyama-mura, Kamisbinkawa-gun. 

 (Coll. HisahikoSasaoka! Aprili 13, 1914.). 



Species M. columbico affinis, secl statura robustiore, foliis 

 apice breviter acutis, theca oblongo, collo longiore dignoscenda. 



IHioitobryutn Wiehurae (Broth.) Broth. 

 Kyûshû: Prov. Osumi, Nase, Amami-Ôshima (Coll. S. 

 Nodute! Majo, 1913.). 



Hhodohryum gigaiifeitm (HoÖK. ) Par. 



Korea: Quelpaert (Coll. Sanki Ichjkawa! 1905.). 



