64 ART. 4. — SHUTAI OKAMURA : 



distinctis ; cellulis linearibus, basilaribus laxioribus, fere rectangulis 

 aureis. Vaginu/a cylindrica, c. 1.1-1.3 mm. longa et c. 0.3 mm. 

 crassa, brumiea ; paraphysibus perpaucis. Seta c. 10-15 mm. 

 longa, stricta vel leviter flexuosula, rubiginosa, laevis, sicca torta. 

 Tlieca obliqua vel horizontalis, e coUo obconico anguste ovato- 

 oblonga, deoperculata fere cylindrica, c. 1.6-1.8 mm. longa 

 (collo c. 0.3 mm. longo.) et c. 0.8-0.85 mm. crassa, panlum 

 asymmetrica, sicca deoperculata leviter curvata, sub ore paulum 

 contracta, laevis, castanea ; cellulis exotliecii rectangulis, c. 40-56;^ 

 longis et c. 20-30/^ latis, parietibus incrassatis c. 10-14/^ crassis, 

 ad orificium in seriebus tribus minutis quadratis vel liexagonis c. 

 20 f^ magnis ; stomatibus in collo paucis. Annulus duplex, c. 40 /^ 

 altus. rubiginosus, deciduus. Exostomü dentés subulato-lanceolati, 

 basi connati, c. 0.44 mm. longi et basi c. 60-70/^ lati, dorso luteo- 

 fusci, dense transversim striatuli, apice papillosi, liiiea media 

 flexuosula, ventre dense (c. 35) et altissime lamellosi ; endostomium 

 luteum, minute papillosum ; corona basilaris c. 0.15 mm. alta ; 

 processus dentium longitudinis, carinati in carina anguste perforati ; 

 cilia bina, bene evoluta, nodulosa, papiUosa. Sporae c. 20-25/^ 

 magnae, virides, laevissimae. Operculum e basi conica longe 

 rostratum, c. 0.9 mm. longum et basi c. 0.6 mm. diam., rostro 

 stricto, c. 0.64 mm. longo. CaJyptra cucuUata, c. 1.4-1.6 mm. 

 longa, basi lutea superne fuscescens, laevis. 



Hondo : Prov. Etcliû, in monte Kurobe-yama, Sliimosliinkawa-gun 

 (Leg. HiSAHiKO Sasaoka ! 3. Yin. 1915.). 



Species S. Henoni (Duby.) Mitt, affinis, sed statura paulum 

 graciliore, seta breviore praecipue foliorum forma longe diversa. 



Nomen speciei ab foliis cymbiforme concavis. 



