No. 3] MOUSSES NOUVELLES. 17 



basales porosæ, rectangulæ, ca. 0.047 mm. longæ et 0.022 latæ, 

 angulares majores, rectangulæ — subquadratæ, turgidæ, tenuissiniæ; 

 illæ folii ceteri rhomboideæ — rhomboideo-hexagonæ, 0.04—0.045 

 mm. longæ, 0.017—0.02 mm. latæ, marginales elongatæ, fusi for- 

 mes, incrassatæ, limbum triplicem magis minusve bene definitum 

 formantes; costa basi 0.1 mm. lata, demum fusco-virens, in aristam 

 flexLiosam subintegram excurrens, subteres, cellulis ventralibus 2 — 3, 

 ducibus medianis 4, fasciculo comitum distincto, vel ducibus con- 

 tiguo vel in centro stereidearum sito, stereideis numerosis, cellulis 

 dorsalibus ca. 10 distinctis composita. 



Folia innovationum angustiora, toto margine reflexa. 



Foliet pericliætialia intima ovato-lanceolata, margine reflexa, 

 costa excurrente. 



Infiorescentia heteroica, floribus hermaphroditis et femineis; 

 antheridia 0.4 mm. longa, 0.08 mm. crassa; instillidia QA^ mm. 

 longa, paraphyses filiformes, longissimæ, hyalinæ. 



Vaginula convexo-conica, 0.8 mm. longa, 0.43 mm. crassa, 

 fusco-purpurea. 



Seta 1 cm. longa, 0.16—0.11 mm, crassa, læte rubra, nitidis- 

 sima, subrigida, apicem versus in spiram aliquam sinistram versus 

 ascendentem torta. 



Capsula nutans — pendula, curvata, clavata, sicca sine oper- 

 culo 2.6 mm. longa, 0.74 mm. crassa, sub orificio haud — leniter 

 angustata, luteo-fusca — fusca, coriacea, rugulosa, opaca; collum 

 defluens, 1.1 mm. longum, siccitate plicatum, cellulæ epidermicæ 

 bene incrassatæ, quadratæ, stomata in parte ejus superiore sita, 

 late ovalia, 0.043 mm. longa, 0.03 mm. lata, poro elliptico; spor- 

 angii cellulæ epidermicæ bene incrassatæ, rectangulæ — subirregu- 

 lares, ad 0.056 mm. usque longæ, pleræque 0.02 mm. latæ, sub- 

 marginales in 7—8 seriebus laxiores, hexagonæ, breviter elongatæ, 

 marginales in seriebus duabus quadratæ. 



Exostomii dentes siccitate apice valde incurvi, remoti, e fundo 

 aurantio 0.03 mm. alto subcompacto inferne linea transversa op- 

 time definito anguste trianguli, 0.32 mm, longi, 0.053 mm. lati, 

 inferne lutei, dimidio superiore lutescentes, indistincte limbati ; scu- 

 tula punctulata, inferiora subquadrata, suturis granulosis, mediana 



