2 V. F. Brotherus. [N:o 10 



omnia rotundato-obtusa, marginibus erectis, integerrimis, lim- 

 bata, limbo lutescente, angustissimo, unistratoso, inferne e 

 seriebus dnabus, superne e serie unica cellularum elongata- 

 rum composito, nervö basi 0,15 — 0,2 5 mm. lato, plano-convexo, 

 superne multo angustiore, longe infra apicem folii evanido, e 

 cellulis laxis, subconformibus composito, cellulis laminalibus 

 ovali-hexagonis, superioribus c. 0,0 5 mm. longis et c. 0,0 3 

 mm. latis, in parte spathulata folii elongate rectangularibus^ 

 omnibus plus minusve chlorophyllosis, laevissimis ; hracteae pe- 

 richaetu intimae oblongae, rotundato-obtusae, c. 5 mm. longae 

 ét c. 1,7 mm. latae, marginibus erectis, integerrimis, limbo 

 uniseriato, nervö longius producto, cellulis teneris, supremis 

 ovali-hexagonis, caeteris oblongo-hexagonis ; archegonia nume- 

 rosa, paraphysibus numerosis, lutescentibus, iiliformibus; va- 

 ginula cylindrica, c. 2 mm. älta et c. 0,7 5 mm. crassa, nuda; 

 seta c. 1.5 mm. älta et c. 0,55 mm.crassa, junior curvata, dein 

 subrecta, lutea, laevissima; theca janior inclinata, deopercu- 

 lata erecta, regularis, oblongo-cylindrica, immatura leniter ar- 

 cuatula, c. 5 mm. longa et c. 1,8 mm. crassa, brevicoUis, pachy- 

 dermis, laevissima, lutea, ad orificium fusca, cellulis exothecii 

 ovali-hexagonis, ad orificium in seriebus duabus minutis, sub- 

 quadratis, stomatibus cryptoporibus, in collo positis, sat nu- 

 merosis; annulas ignotus; perisiomiiim duplex, infra orificium 

 oriundum; exostomii dentes lineari-lanceolati, obscure fusci 

 haud limbati, minute papillosi, linea media flexu osula notati 

 dense et alte lamellati; endostomium lutescenti-fuscum, minu- 

 tissime papillosum ; corona hasilaris älta, plicata ; processus 

 dentium fere longitudinis, augusti, carinati in carina vix hian- 

 tes; cilia bina, sat brevia, haud appendiculata ; spori c. 0,0 7 5 

 mm., virides, minute papillosi; opeyculum e basi conica longe 

 rostratum; calyptra cucullata, operculum tantum obtegens, lu- 

 tea, longe subulata, nuda. 



Japonia: Shikoku, prov. Tosa, in monte Kuishi (S. 

 Okamura n. 199 et 384). 



Genus eximium, Orthomnio Wils. affine, sed peristomii 

 structura longe diversum. 



Okamuraea cristata Broth. n. gen. 



Autoica: sat gracilis, caespitosa, caespitibus laxiusculis, ri- 

 gidiusculis, laete viridibus, nitidiusculis; frt?t?«5 elongatus, arcu- 



