10 ART. 4. — SHÜTAI OKAMURA : 



geminif ormes. Bracteae perichaetii foliis similes, sed breviores, c. 

 1.3-1.6 mm. longae. Vaginula cylindrica, c. 0.8 mm. alta, fusca. 

 Seta 7-9 mm. alta, erecta, basi rubescens apice lutescens, laevis, 

 stricta, sicca leviter torta. Theca libera, erecta, oblongo- cylindrica, 

 c. 1.2 — 1.36 mm. longa et c. 0.5-0.56 mm. crassa, pallide fusca, 

 laevis, collo obconico lutescenti c. 0.32 mm. longo ; cellulis exothecii 

 oblongis oblongo -hexagonis vel rectangnlis, c. 25-35 ;" longis et c. 

 9-1 2 /^ latis, ad orificium in seriebus c. 3-4 minutis quadratis ; 

 stomatibus nuUis. Annulus c. 54 /^ altus, duplex, hyalinus. Peri- 

 stomii dentés auguste subulato-lanceolati, c. 0.2 mm. longi et basi 

 c. 28 /^ lati, fere ad basin divisi, dense papillosi, intus humile et 

 laxe lamellosi, cruribus lineari-subulatis. Sjoorae c. 15-18;" magnae, 

 fuscescenti-virides, minutissime papillosae. Operculum e basi conica 

 longe rostratum, c. 0.65-0.8 mm. longum et basi 0.28-0.34 mm. 

 diam., rostro erecto crassiusculo, apice obtuso. Calyptra cam- 

 panulato-mitriformis, c. 2.1-2.3 mm. longa, thecam totam obtegens, 

 longitudinaliter plicata, lutea apice fusca, laevis. 



Hondo : Prov. Sagami, Yamakita (Leg. Kiyotaka Hisauchi ! 21. II. 

 1915.). 



Habitus statura faciesque G. sinensi Mitt. simillima, sed folio- 

 rum forma longe diversa. 



Nomen speciei ab foliis angustioribus. 



Grinimia Hisauchii Sh. Okamura. sp. nov. 



Habitat in saxis. Plantae tenellae, pulvinatae, superne virides, 

 inferne sordide luridae, in statu sicco atro-virides apice albescentes, 

 rigidae, nitidiusculae. Caulis erectus adscendens vel decumbens, 

 usque ad 2.5 cm. longus, inferne parce rubiginoso-radiculosus, 

 semel-ter dicliotome ramosus, sectione teres, c. 0.16-0.2 mm. diam., 

 fascicule centrali nuUo, reti centrali fuscescenti vel lutescenti, cel- 



