(VOL.VI, 1924) FRANZ STEPHANI. SPECIES HEi'ATlCARUM Mastigohryuin. 



grosse ovali-nodulosis ; cuticula levis. Amphigastria caulina par- 

 va, cauli sequilata, e basi cordata subrotundata, utrinque obtuse 

 lobata, apice breviter inciso-biloba, lobis rotundatis. 

 Hab. Ilimalaya : Darjeeling (Fleischer legit). 



415. Mastigohryum suhserrifolium Bvrd. n. nov. = M.serrifolium 

 Stephani mss., non in Sp. llvp. III |1<)08] 484. 



Sterilis mediocris, flavo-virens, rigidula. Caulis ad 3 cm. longus, 

 validus, breviter remoteque pinnatus, flagellis breviusculis. Folia 

 caulina conferta, subrecte patula, parum concava, apice plana, 

 in plano oblonga, subligulata (2,75 mm. longa, 1,75 mm. lata) 

 asymmetrica, margine infero stricto, supero leviter arcuato, apice 

 brevissime triloba, minute regulariterque serrulata. Cellulse superae 

 27 X 36 [i, validge, trabeculatim incrassatae, basales 27 x 45 [l, tri- 

 gonis magnis acutis, parietibus tenuibus. Amphigasiria caule duplo 

 vel triplo latiora, reniformia vel subrotunda, transverse inserta, 

 varie breviterque lobata, lobis minute denticulatis, laxe textis, 

 limbum bene difinitum formantibus. Reliqua desunt. 



Han. Nova Caledonia (Lerat legit). 



416. Mastigobryum Skottsbergii St. n. sp. 



Sterilis major rigida flavescens, setate flavo-rufescens, in rupibus 

 humidis laxe caespitans. Caulis ad 3 cm. longus, sparsim longeque 

 ramosus, flagellis subnullis. Folia caulina conferta, oblique patula, 

 decurvo-homomalla, in plano ovato-oblonga (2 mm. longa, medio 

 1 mm. lata) asymmetrica, margine supero e basi rotundata longe 

 arcuato, infero substricto, apice oblique truncata (0,5 mm. lata) 

 emarginato-tridentata, sinubus amplis, dentibus parvis divergenti- 

 bus cuspidatis. Cellulse superae 18xl8(x, parietibus validis, basales 

 27x36(jL, trigonis magnis nodulosis. Amphigastria caulina magna, 

 caule subduplo latiora, recurvo-patula, in plano subquadrata, 

 foliis utrinque breviter connata, apice truncata, marginibus ubique 

 irregulariter dentatis et denticulatis, supra basin nudis. 



Hab. Falklands Insulse. Juan Fernadez (Skottsberg legit). 



417. Mastigobryum squamulistipum St. n. sp. 



Sterilis mediocris, f usco-olivacea, rigida, rupicola. Caulis ad 25 mm. 

 longus, simplex, rarius ramulo auctus. Folia caulina conferta, recte 

 patula, canaliculatim concava, in plano leviter f alcata, anguste oblonga 

 (2 mm. longa, supra basin 1 mm. lata) apice truncata (0,5 mm. lata) 

 emarginato-tridentata, dentibus late triangulatis, acutis porrectis. 



480 



