(VOL.VI, 1924) FRANZ STEPHANI. SPECIES HEPATICARUM MasUgobryum. 



mediis validioribus. Cellulx superse 36 x 36 [i, basales 36 x 35 (jl, 

 trigonis magnis truncatis. Amphigastria caulina magna, subqua- 

 drata (0,9 mm. lata, 0,75 mm. longa) sinuatim inserta, marginibus 

 repandis, apice truncato, parum breviterque dentato, dentibus 

 conniventibus. 

 Hab. Honolulu (Fleischer legit). 



378. Mastigobryum variedentatum St. n. sp. 



Sterilis major valida, dilute virens, aetate fusco-brunnea. Caulis 

 ad 5 cm. longus, parum longeque ramosus, flagellis numerosis 

 longissimis. Folia caulina parum imbricata, decurvo-homomalla, 

 in plano anguste oblonga (3 mm. longa, supra basin 1,5 mm. lata) 

 asymmetrica, margine supero e basi late rotundata, substricto, 

 infero leviter sinuato, apice quam basis triplo angustiore, recte 

 truncato, emarginato-tridentato, dentibus triangulatis acutis por- 

 rectis, in aliis oblique truncato vel sub apice constricto. Cellulas 

 superae ISxlSfji, trigonis majuscuHs, basales 27x45(x, trigonis 

 subnullis. Amphigastria caulina optime quadrata (0,83 mm. longa 

 et lata) apice leviter repanda, angulis obtusis. 



Hab, Bolivia (Herzog legit). 



379. Mastigobryum incisostipulum St. n. sp. 



Sterilis major rigida, flavo-virens, setate flavo-rufescens. Caulis 

 ad 5 cm. longus, sparsim longeque ramosus, flagellis sparsis brevius- 

 culis. Folia caulina parum imbricata, recte patula, leviter concava, 

 in plano anguste oblonga (4,75 mm. longa, basi 2 mm. lata) leviter 

 falcata, apice recte vel oblique truncata (1 mm. lata) inciso-triloba, 

 lobis subqusequalibus, anguste triangulatis, acutis porrectis. Cel- 

 lulss superae 18xl8(x, basales 27x54[jl, trigonis ubique grosse 

 nodulosis. Amphigastria caulina caule triplo latiora, subquadrata, 

 apice plus minus regulariter quadriloba, lobulis brevibus obtusis 

 vel rotundatis. 



Hab, Bolivia (Herzog legit). 



380. Mastigobryum inciso-bilobatum St. n. s, 



Sterilis, mediocris rigidula, pallide virens, setate rufescens. 

 Caulis ad 3 cm. longus, parum longeque ramosus, flagellis nume- 

 rosis longissimis. Folia caulina remotiuscula, subrecte patula, 

 parum concava, in plano oblonga (1,8 mm. longa, supra basin 

 0,9 mm. lata) asymmetrica, margine supero e basi late rotundata 

 substricto, infero stricto, apice recte truncata (0,5 mm. lata) tri- 



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