frullania. franz stephani. species hepaticarum (Vol. IV, 1911.) 



expansa, corticola. Caulis ad 11 cm. longus, regulariter ])ipinnatus, 

 pinnis primariis remotis, 10 mm. longis, falcatis, simplicibus vel pin- 

 nula parva auctis, ramis longioribus interjectis paucis, simiiiter bipin- 

 natis. Folia caulina conferta, recte patula, concava, in plano late ovato- 

 elliptica (1,33 mm. longa, medio 0,65 mm. lata), apice late rotundata, 

 dorso caulem parum superantia, basi antica breviter rotundata. Cellulse 

 superse 18 jjl trigonis nodulosis, parietibus flexuosis, basales 27 [j, parieti- 

 bus strictis, nodulose trabeculatis. Lobulus magnus, ex angusta basi 

 subcylindricus, triplo longior quam latus, apice rotundatus, ex angulo 

 basali folii ortus, a caule oblique pendulus. Amphigastria caulina pro- 

 funde sinuatim inserta latissima, in plano duplo latiora quam longa, 

 apice breviter inciso-biloba, sinu lato acuto, lobis latissimis apiculatis. 

 Hab. Bismark Archipelagus ; Neu Mecklenburg. 



21. Frullania angulosa Mitt., Flora vitiensis, 1873, p. 417. 

 Sterilis, magna, gracillima, rigidula, flavicans, in cortice arcte repens. 



Caulis ad 12 cm. longus, dense tripinnatus, frondem optime clausam, 

 lanceolatam et symmetricam formans; pinnis primariis ad 15 mm. lon- 

 gis, reliquis multo minoribus, ultimis exiguis. Folia caulina imbricata, 

 recte patula, subplano-disticha, late triangulato-ovata (1,2 mm. longa, 

 medio 1,12 mm. lata). Folia ramulina minora, elliptica, omnia caulem 

 parum superantia, basi antica truncata, exappendiculata. Cellulx superse 

 27 [j., trigonis magnis nodulosis, basales 27X36 [jitrigonis validioribus, 

 nodulosis, in medio etanguIisparietuQi. Lobulus caulinus evolutus, lan- 

 ceolatus acutus, varie tortus ; lobulus ramuUnus a caule longe remotus, 

 majusculus, ovatus, conico-papulosus ; stylus minutus cauli approxiraa- 

 tus. Amphigastria caulina magna, latiora quam longa, apice late trun- 

 cata remoteque bispinosa, basi profunde sinuatim inserta. 

 Hab. Insulx Samoa et Vitienses. 



22. Frullania dapitana St., Hedwigia, 1894, p. 150. 



Dioica magna, fusco-brunnea vel rufo-brunnea, rigidula, laxe intricata 

 lateque expansa. Caulis Sid 12 cm. longus regulariter bipinnatus ; pinnis 

 primariis remotiusculis, ad 2 cm. longis, hic illic pinna multo longiore 

 interruptis, omnibus regulariter breviterque pinnulatis. Folia caulina 

 conferta, subrecte patula, valde concava, sirperne grosse incurva, in 

 plano subcircularia (1,26 mm. longa, medio 1 mm. lata), basi optime 

 cordata. Cellulee superse 18X27 ij. trigonis magnis nodulosis, basales 

 36X54 tj, parietibus nodulose trabeculatis, parietibus ubique strictis. 

 Lobulus ex angulo postico folii ortus, pendulus ex angusta basi grosse 

 clavatus, marginem folii superans, vertice rotundatus, asymmetricus, 



583 



