CONTRIBUTIONES NOVAE AD KLORAJt BRYOrHYTON JArONICA^M. 53 



c. 2.0-2.4 mm. longae et e. 0.4-0. 5G imn. latao, integerrimae ; 

 nervis binis indistinctis vel ntillis ; celhilis nt in foliis, sed longiori- 

 bus angustioribus, basilaribus laxioribus anguste rectangulis c. 

 15-18/^ latis. Vaginula cylindrica, c. 1mm. longa et c. 0.3-0.4 

 mm, crassa, lutescenti-fuscescens ; paraphysibus numerosis hyalinis. 

 Seta c. 6-7 mm. longa, leviter cnrvata, rnbra, laevissima, sicca 

 torta. Theca erecta, e coUo distincto oblongo- cylindrica vel cylin- 

 drica, symmetrica, c. 1.6-2.0 mm. longa (collo c. 0.4 mm. longo.) 

 et c. 0.7-0.9 nnn. crassa, fusca, laevissima ; cellulis exothecii 

 quadratis vel rectangulis saepe irregulariformis, c. 30-56 /^ longis 

 et c. 20-40 [i- latis, ad orificium in seriebus c. 4 minoribns hexagonis 

 transverse dilatatis ; stomatibns in coUo numerosis. An nidus triplex, 

 c. 56/^ altus, basi fuscescens apice hyalinus, deciduus. Exostomu 

 dentés lineari-lanceolati, basi connati, c. 0.3 mm. longi et basi c. 

 50 [J- lati, lutescenti vel fere hyalini, dense papillosi, saepe subopaci, 

 intus laeves c. 20 humile lamellosi ; endostomium hyalinum, dense 

 et grosse papillosum, hand opacum ; corona basilaris c. 70/^ alta, 

 fere plana ; processus dentium longitudinis, lineari-subulati, divisi, 

 ad tertiam partem soKtari dein ad apicem dentibus adhaerentes, 

 hyalini, grosse papillosi; cilia nulla. Sporae c. 20-30,« magnae, 

 virides, postea ferruginea, dense papillosae. Operculum e basi 

 conica brevissime rostratum, c. 0.6 mm. longum et basi c. 0.56 

 mm. diam., rostro apice obtuso. Calyptra cucullata, c. 1.6-1.7 

 mm. longa, pallida, laevis. 



Hondo : Prov. Sagami, Kakuenjl in Kamakura (Leg. Kiyotaka Hisa- 

 ucm! 5. VI. 1915.). 



Species a congeneribus exostomii dentés papillosi, processus 

 divisi, ad tertiam partem solitari dein ad apicem dentibus adhae- 

 rentes faciliter dignoscenda. 



Nomen speciei ab colore ea. 



