Masligobryum. franz stephani. species hepaticarum (Vol.VI, 1924) 



in plano anguste oblonga, quadruplo longiora quam lata, apice 

 truncata, grosse trilobata, lobis triangulatis apiculatis pungentibus. 

 Cellulse foliorum superse lOx 15 fx vasales 10x20 (j,, trigonis ubique 

 magnis nodulosis. Amphigastria caulina parva, caule parum la- 

 tiora, subquadrata, basi parum obcuneata, apice rotundata irregu- 

 lariter dentata vel grosse erosa. 



Hab. Nova Guinea (Ledermann legit). 



437. Mastigobryum Londbergii St. 



Sterilis magna robusta rigida, flavo-rufescens, muscis consociata. 

 Caulis ad 8 cm. longus, simplex vel bifurcatus, flagellis posticis 

 brevibus sparsis. Folia caulina conferta, leviter decurvo-homomalla 

 in plano late trigona, apice obtusa minuteque dentata. Cellulas 

 foliorum superse 15xl5(x, trigonis maximis subnodulosis, mediae 

 20 X 30 [i, parietibus crassis, hasales 30 x 50 \x, trigonis magnis 

 parietibus crassis interruptis. Amphigastria caulina majuscula, 

 subrotunda, sinuatim inserta, integra, marginibus repandis. 



Hab. Nova Guinea (Ledermann legit). 



438. Mastigobryum longifolium St, 



Sterilis minor, rufescens, gracilis, in cortice dense depresso- 

 caespitans. Caulis ad 5 cm, longus, repetito-furcatus, flagellis pos- 

 ticis longis sparsis. Folia caulina contigua vel remota, decurva, 

 in plano sublinearia leviter falcata, apice emarginato-quadriden- 

 tata, dentibus plus minus longis. Cellulae f oliorum superse 10 x 15 [x 

 trigonis nullis, basales 15x30(1,, trigonis majusculis. Amphigastria 

 caulina caule parum latiora, subquadrata apice repanda. 



Hab. Nova Guinea (Ledermann legit). 



439 Mastigobryum mlnutitextum St. 



Sterilis magna gracillima, dilute brunnea, in cortice valde in- 

 tricata lateque expansa. Caulis ad 3 cm. longus, parum remoteque 

 ramosus, ramis 1 cm. longis, oblique patulis. Folia caulina contigua, 

 recte patula subplana, oblonga, triplo longiora quam lata, apice 

 breviter lateque trigona. Cellulae foliorum 15x20(x, in vitta duplo 

 majores. Amphigastria caulina sequilata reniformia, marginibus 

 erosis appressis. 



Hab. Nova Guinea (Ledermann legit). 



440. Mastigobryum multidens St. 



Sterilis minor flaccida, dilute brunnea. Caulis ad 2 cm. longus, 

 bifurcatus, ssepe simplex. Folia caulina parum imbricata concava, 



487 



