CONTRIBUTIONES NOVAE AD IX0RA3I BRYOPHYTON JAPONICAM. 27 



longitudine fere setae, intimae e basi alte vaginante breviter 

 acuminatae, erectae apice, erecto-patentiae, integerrimae, énerves, 

 c. 3.6 mm. longae, baud plicatae ; celluHs linearibus, valde in- 

 crassatis, marginalibns basilaribus rectangulis. Vaglnula cylindrica, 

 c. 1.2 mm. alta, fuliginosa. Seta erecta, stricta, c. 3 mm. longa, 

 basi rubiginosa dein lutea, laevis, sicca leviter torta. Theca erecta, 

 symmetrica, oblonga vel elliptico-oblonga, c. 1.2 mm. longa et c. 

 0.56 mm. crassa, sicca deoperculata snb ore panlnm contracta, lutea 

 vel luteo-fusca, laevis, brevicollis ; cellulis exothecii irregulariter 

 qnadratis hexagonis vel rectangulis, baud incrassatis, ad orificium 

 in seriebus 4-5 minutis anguste qnadratis ; stomatibus null is. 

 Am'mlus duplex, c. 40 !>■ altus, basi Intens apice hyalinus, deciduus. 

 Exostomli dentés lineari-lanceolati, basi connanti, c. 0.28 mm. longi 

 et basi c. 40 p- lati, linea media flexuosula sed indistincta baud 

 perforata, strato dorsali lutescenti basi laevi dein dense et grosse 

 papilloso, ventrali dense (c. 15) et humile lamelloso ; endostomium 

 flavidulum, grosse papillosum ; corona basilaris c. 70 p- alta ; pro- 

 cessus nulli. Sporne c. 15^ magnae, ochraceae, laeves. Oper- 

 culum ignotum. Calyptra cucullata, c. 2.2 mm. longa, lutescenti- 

 viridescens apice brunnoa, laevis. 



Korea : Prov. Heian-Hokudô, in monte Aibutsusan [^ f?ï Uj] (1320 m.) 

 (Leg. Takenoshin Nakai ! 1. VIT. 1914.). 



Species L. pendulo Lindb. comparanda, sed seta laevis, exo- 

 stomii dentés basi leavi dien grosse papillosi longe diversa. 



Nomen speciei ab caule secundario perdependenti. 



NECKERACEAE. 



I*terohvijoj)sis ciicullatifolia Sh. Okamura. sp. nov. 

 Habitat in truncis arborum. Plantae robustiusculae, lutescenti- 



