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



giganteis acutis. Amphigaslria caiilina magna,caule subduplo latiora, 

 heteroformia transverse inserta, grosse trifida, sinubus iatis vel 

 angustis, emarginatis vel incisis, lobis maxime diversis, porrec- 

 tis vel late divergentibus, semper insequalibus, anguste lan- 

 ceolatis vel late breviterque triangulatis, omnibus acutis. Reliqua 

 desunt. 



Hab. Nova Caledonia (Lerat legit). 



430. Mastigobryum ruficaule Bvrd. n. nov. = M. falcatiim St. 

 mss., non Ldbg. [1814] ex St., Sp. Hep. III [1908] 500. 



Sterilis major rigidula, pallide flavicans, in cortice dense intricata, 

 longe lateque expansa. Caulis ad 10 cm. longus, intense rufus, 

 regulariter longeque ramosus, superne repetito furcatus, similiter 

 ramosus. Folia caulina parum imbricata, recte patula, concava, 

 in plano oblongo-arcuata, sub apice parum ampliata, apice ipso 

 truncato grosse tridentato. Cellulse foliorum superse 18x27(x, 

 trigonis majusculis, basales 27x36(x, trigonis magnis acutis. 

 Amphigastria caulina parva, foliis utrinque breviter coalita, apice 

 recurva, truncata, irregulariter dentata. 



Hab. Nova Guinea (Ledermann legit). 



431. Mastigobryum Hunsteinii St. 



Sterilis magna robusta, rufo-brunnea, rigida, in cortice dense 

 depresso-csespitans. Caulis ad 12 cm. longus, repetito-furcatus, 

 flagellis posticis longis sparsis. Folia caulina conferta, decurvo- 

 homomalla, in plano ovato-oblonga, duplo longiora quam lata, 

 apice angustiore, breviter emarginato-tridentato. CellulsR foliorum 

 superae 18xl8|x, inferae 18x36fji, trigonis ubique majusculis 

 nodulosis ; vitta basali 37 x 72 fx. Amphigastria caulina magna, 

 caule duplo latiora, subrotundata, apice minute repanda. 



Hab. Nova Guinea (Ledermann legit). 



432. Mastigobryum nipuranum St. 



Sterilis pusilla, flavo-rufescens, in cortice dense depresso-caes- 

 pitans lateque expansa, maxime intricata. Caulis ad 2 cm. longus, 

 simplex vel furcatus, capillaceus, fusco-rufus. Folia caulina contigua, 

 recte patula, plana, oblonga, apice quam basis duplo angustiore, trun- 

 cata tridentata. Cellulse foliorum superse 18xl8(x, basales vix ma- 

 jores, trigonis ubique majusculis, in vitta basali 18x30{i. Amphi- 

 gastria caulina majuscula, caule duplo latiora, obovata, integerrima. 



Hab. Nova Guinea (Ledermann legit). 



485 



