



(VOL.VI, 1924) FRANZ STEPiiAM. SPECIES HEPATICARUM Mastigobryum. 



apice late truncatum, lateribus paucidentatis. Androecia desunt. 

 Hab. Mindanao (Elnier legit). 



396. Mastigobryuni minutidons St. n. sp. 



Sterilis magna robusLa, rigida, rufo-brunnea. Caulis ad 5 cm. 

 iongus, parum longeque ramosus. Folia caulina conferta, recte 

 patula, parum concava, in plano ovata (3 mm. longa, medio 2,17 

 mm. lata) subsymmetrica, apice obtusa, circumcirca minute den- 

 seque dentata. Cellulss superse 18x27 [x, trigonis magnis, basales 

 36x54fx, trigonis giganteis acutis. Amphigastria caulina renifor- 

 mia (1,6 mm. lata, 1 mm. longa) apice late rotundata, intergerrima, 

 hyaline limbata. 



Hab. Insula Luzon. 



397. Mastifjobryum mlnutiserrum St. n. sp. 



Sterilis magna robusta rigidula, dilute olivacea, in humo laxe 

 caespitans. Caulis ad 8 cm. longus, parum longeque ramosus, fla- 

 gelHs sparsis brevibus tenuibus. Folia caulina parum imbricata, 

 recte patula, decurvo-homomalla, in plano oblonga (4,5 mm. 

 longa, supra basin 2,25 mm. lata) asymmetrica, margine supero 

 e basi late rotundata longe arcuato, infero substricto, apice rccte 

 truncata (0,75 mm. lata) emarginato-tridentata, sinubus angustis, 

 serratis, dentibus anguste triangulatis, acutis, porrectis, similiter 

 armatis, folia ceterum ubique integerrima, sub apice tantum serru- 

 lata. Cellulse superse 27x27(jl, basales 27x45 (x, trigonis validis 

 subnodulosis. Amphigastria caulina magna, subquadrata, 2 mm. 

 longa et lata, brevissime inserta, basi utrinque appendiculata, 

 appendiculis rotundatis conniventibus, marginibus ceterum ubique 

 repandis serrulatis. 



Hab. Luzon (Merrill legit). 



398. Mastigobryum modestum St. n. sp. 



Sterilis pusilla tencra flaccida, pallide flavicans. Caulis ad 2 cm. 

 longus, parum breviterque ramosus, flagellis sparsis. Folia caulina 

 parum imbricata, recte patula, parum concava, in plano oblonga 

 (1 mm. longa, supra basin 0,67 mm. lata) asymmetrica, margine 

 supero leviter arcuato, infero parum sinuato, apice truncata 0,3 

 mm. lata, emarginato-tridentata, dentibus brevibus late triangu- 

 latis. Cellulse superse 18 x 18 (x, parietibus validis, in vitta 18 x36 [i, 

 trigonis parvis vel nullis ; cuticula aspera. Amphigastria caulina 

 minima, cauli ajquilata, arcte appressa, quadrata vel parum bre- 



474 



