Masligobnjum. franz stkphani. srECiES hepaticarum (Vol.VI, 1924) 



338. Mastigobryuni angustum St. n. sp. 



Sterilis mediocris flaccida, pallide flavo-virens, in rupibus late 

 expansa. Caulis ad 2 cm. longus, regulariter furcatus, ramis 1 cm. 

 lungis ; flagella valde numerosa tenuissima, brevia. Folia caulina 

 opposita, conferta, oblique patula, vix concava, in plano ovato- 

 triangulata, (1,67 mm. longa basin 1,33 mm. lata) asymmetrica, 

 margine supero late rotundata, infero substricto, apice oblique 

 truncata 0,58 mm. lata, brevissime lateque trilobata, marginibus 

 ubique dense minuteque denticulatis, inferne serrulatis, basi ipsa 

 nudis. Cellulse superse 27 x 36 [x, basales 36 x 54 (i,, trigonis 

 ubique magnis acutis. Amphigastria caulina reniformia, magna 

 1,17 mm. lata, 0,75 mm. longa, transverse inserta, apice trun- 

 cato-rotundata, repanda, hic illic breviter inciso-lobata. 



Hab. Nova Caledonia (Lerat legit). 



339. Mastigobryum Aoyagianum St. n. sp. 



Sterilis magna flaccida, tenera, pallide virens, terricola. Caulis 

 ad 5 cm. longus, validus, furcatus, ramis sparsim breviterque pin- 

 natis, flagellis breviusculis numerosis. Folia caulina contigua, recte 

 patula, parum concava, in plano oblongo-trigona (4,5 mm. longa, 

 supra basin 3 mm. lata) asymmetrica, margine supero e basi rotun- 

 data longe arcuato, infero substricto, marginibus remote denticula- 

 tis, inferne nudis, apice oblique truncata (1 mm. lata, emarginato- 

 tridentata, sinubus sparsim denticulatis. Cellulse superse 27 x 27 jx, 

 trigonis majusculis, basales 36 x 54 \x trigonis maximis acutis. 

 Amphigastria caulina libera, majuscula, caule parum latiora, sub- 

 quadrata, apice truncata, marginibus irregulariter dentatis, inferne 

 nudis. 



Hab. Japan : Rendayi (Aoyagi legit.) 



340. Mastigobryum asperistipulum St. n. sp. 



Sterilis magna robusta rigidula, flavicans, corticola. Caulis ad 

 6 cm. longus, validus simplex vel parum ramosus, ramis 2 cm. longis, 

 flagellis sparsis brevibus capillaceis, Folia caulina conferta, recte 

 patula, decurvo-homomalla, in plano oblonga (5,5 mm. longa, supra 

 basin 2,75 mm. lata) valde attenuata, apice 0,75 mm. lata) asymme- 

 trica, margine supero e basi valde rotundata longe arcuato, infero 

 substricto, apice recte truncata,reguIariterinciso-bidentata,dentibus 

 subaequalibus vel medio validiore. Cellulse superse 18 x 18 (x trigonis 

 magnis nodulosis, cuticula aspera, basales 27 x 54 pi trigonis grosse 



453 



