A N:o !•) Musci novi japonici. 5 



faciliter dilabentibus, viridissimis vel fuscescenti-viridibus, 

 opacis. Caulis erectus, vix ultra 1 cm altus, basi fusco-radi- 

 culosus, dense foliosus, simplex. Folia homomalla, lanceolato- 

 subulata, usque-ad 2.5 mm longa, marginibus anguste re- 

 curvis, superne serrulatis; nervö crasso, continuo; cellulis 

 anguste rectangularibus, basin versus sensim longioribus. 

 Seta 5 — 8 mm älta, tenuissima, rubra. Theca erecta, anguste 

 cylindrica, recta, fusca. Operculum e basi conica longe rost- 

 ratum, usque ad 0.76 mm altum. 



H o n d o: Sendai; ad terram arenosam (E. U e m a t s u 

 96, 98, 899; E. I i s h i b a 39, 97, 110, 299, 1125). Prov. 

 Kotsuke (K. T s u n o d a in H e r b. A. Y a s u d a 124). 

 Prov. Kai; Mt. Sasako (K. Sakurai 478). 



Species D. tortili (Schrad.) Lindb. et D. subtortili Card. 

 valde affinis, sed operculo longe rostrato dignoscenda. 



Fissidens (Bryoidium) tosaensis Broth. n. sp. 



Autoicus, fl. masc. axillaribus, minutis, bracteis lanceolato- 

 acuminatis; gracilescens, caespitosus, caespitibus laxiusculis, 

 late extensis, glaucoviridibus, opacis. Caulis vix 1 cm altus, 

 cum foliis c. 2.5 mm latus, basi fusco-radiculosus, densiuscule 

 foliosus, simplex vel ramosus. Folia multijuga, sicca homo- 

 mallula, humida erecto-patentia, infima minuta, caetera 

 duplo majora, linearia, breviter acuminata, acuta, usque ad 

 1.7 mm longa et usque ad 0.35 mm lata, integra vel summo 

 apice minutissime serrulata; lamina vera ad medium folii 

 producta; lamina dorsali ad basin nervi enata ibidemque 

 angusta; limbo hyalino, basi 4 — 5 seriato, subcontinuo; nervö 

 continuo; cellulis rotundato-hexagonis, 0.007 — 0.010 mm, 

 chlorophyllosis, pellucidis, laevissimis. Seta terminalis, c. 4.5 

 mm älta, tenuissima, lutea. Theca inclinata, irregularis, ova- 

 lis, sicca deoperculata infra orificium vix contracta, pallida. 

 Operculum oblique rostratum. Calyptra cucullata. 



S h i k o k u: Prov. Tosa; Kochi; ad terram (S h. Oka- 

 m n r a 293). 



Species F. laterali Broth. affinis, sed inflorescentia autoica, 

 foliis limbo basi 4 — 5 seriato instructis nec non seta terminali, 

 duplo longiore jam dignoscenda. 



