(VOL. IV, 1911). FRANZ STEPHANI. SPECIES HEPATICARUM Frullania. 



angustior, marginibiis ubique nudis. Amphigaslrinm florale int. angus- 

 tuMi, disco basali integro lineari, apice parum ampliato, ad mediuni 

 biri(liiiii, Inciniis anguslis acuminatis acutis paucidentatis. Andracia 

 ignola. 



Hab. Madaga.scar. liiierina. 



H. Frullania Newtoni St. n. sp. 



lJii)ica, iiiaxiiiia, lobusta brunnea, laxe ca-spitosa, corticola et rupi- 

 cola. (Aiiilis?((\ ^^ ciii. longus irregulariter liipinnalus ; raniis primariis 

 2-7 cm. longis sparsim remoteque pinnulatis. Folia canlina parum 

 imbricata, oblique patula, valde concava, in plano late elliptica 

 (1,73 mm. longa, medio 1 mm. lata) apice obtusa, dorso caulem late 

 superantia, basi antica grosse appendiculata, appendiculo patulo, cauli 

 longitudinaliter appresso, triangulato, apice obtuso, integerrimo, plano. 

 CcUiilic supene 27 a trigonis niagnis nodulosis, parietibus flexuosis, 

 infcne 27 X 36 ji trigonis maximis subacutis, parietibus strictis. 

 Lobiiliis magnus, cylindricus, quadruplo longior quain latus, oblique 

 patens, ore recte truncato, saepe parum involutus semiapertus varieque 

 hians'. Amphigastria caulina maxima, subcircularia 1,12 mm. longa et 

 lata, sinuatim inserta, basi utrinque breviter rotundata, alis semper 

 canaliculatis pseudohastatis, apice leviter exciso-bidentula. Andrcecia 

 capitata sessilia. 



Hab. Insula Fernando Po. 



X. Frullania subatrata St. n. sp. 



Dioica maxima, fusco-brunnea, gracillima, in rainis arborum laxe 

 c.nespitans vel pendula. Caulis ad 16 cm. longus, ramis inferis brevibus, 

 sparsim breviterque bipinnatis, ramis superis ad 7 cm. longis, remotis, 

 regulariter breviterque bipinnatis. Folia caulina contigua, valde concava, 

 margine postico involuto, in plano late cordata (1,2 mm. longa, medio 

 1 mm. lata) apice triangulata acuta, basi utrinque grosse rotundata. 

 Cellulie superae 9 X 14- [x, basales 14 X 27 jx, parietibus strictis validis. 

 Lobulus exiguus, anguste cylindricus, quadriiplo longior quam latus, 

 vertice rotundatus, ore truncato marginem folii haud superante. Amphi- 

 gstria caulina magna, transverse inserta, basi utrinque leviter rotun- 

 data, in plano late ovata, ad V» vel magis profunde biloba, sinu acuto, 

 lobis triangulatis acutis, marginibus ubique arcte recurvis. Perianthia 

 oblonga, rostro parvo. Folia floralia int. anguste oblonga, acuminata 

 acuta integerrima, lobulo subaequilongo, duplo angustiore, ad Ss soluto, 

 acuminato, margine interno irregulariter trispinoso, inferne nudo. 

 Amphigastrium florale int. lobulis aequilongum, duplo latius, ad medium 



592 



