(V()I,.VI, l*.»2;^) KHANZSTEPHANI. SPECIESHEPATICAIUM /'}-iunolejruiifn 



perianthio parum breviora, spalluilala, apice oblusa vel aeula ; 

 lobulus duplo vel triplo brevior, linearis truncalus acutus. Amphi- 

 (lastrium (lorale pcrianthio duplo brevius, oblongum, lata basi 

 insertuni, apicc ad 1/3 inciso-bifidum, rima angusla, segmoiilis 

 angustis porrectis aculis. Androtviu perianlliio apj^roximala, brae- 

 teis remotis Irijugis. 



Hab. Madagascar (llildebrandt legit). 



62. Prionolejeunca erosodentata Sl. 



Dioica minor flaccida, dilute brunnea foliicola. (aiuHs ad 1.') mm 

 longus, irregulariter muUiramosus. Folia raulina parum imbricata, 

 recle patula, apice decurva, in plano ovata, asymmctrica, marginc 

 supero longe arcualo, infero stricto, apice oblusa, basi auLica Irun- 

 cata, caulem vix legentia, marginibus superis irregulariter minu- 

 teque dentatis suberosis, inferis nudis.Ce//w/a' supera? 18x18 pi 

 parietibus validis, basales 18x36(i. Irigonis parvis vel subnullis, 

 parietibus tenuibus. Lobulus magnus folio subduplo brevior, triplo 

 longior qum latus, carina oblique adscendens, leviter arcuata 

 amplo sinu in folium cxcurrens, apice oblique truncatus, angula 

 acuto. Ampliigastria caulina subroLunda, transverse inserta, ad 

 medium emarginato biloba, sinu semirecto, lobis oblongis subaculis 

 porrectis. Androecia parva, sessilia, bracteis (juadrijugis confertis. 



Hab. Parcunaribo (Kegel legil). 



03. Prioiiolejeunea (lalliotii St. n. sp. * 



Dioica mediocris brunnea, gracilis, corticola. Caulis ad 3 cm. 

 longus, irregulariter remoteque pinnulatus. Folia caulina conLigua, 

 .subrecle paLuIa, parum concava, in plano ovata, symmetrica 

 (1 mm. longa, medio 0,75 mm. lata) apice obtusa, brevi basi inscrta, 

 basi antica truncata, caulem vix tegentia, marginibus suj^eris 

 celluloso-crenulatis, inferis nudis. Cellulse superse 18x18[jl, basales 

 18x27 jjL Irigonis nullis. Lobulus parvus, folio quadruplo brevior, 

 ovato-triangulatus, carina oblique adscendens, substricta, amplo 

 sinu in folium excurrens, apice quam basis quadruplo angustiore, 

 oblique truncato, angulo acuto, sub apice leviter constrictus. 

 Amphigastria caulina majuscula, caule duplo latiora, obovato- 

 obconica, transverse inserta, ad medium biloba, sinu semirecto 

 obtuso, lobis Lriangulatis obLusis. Perianlhia obovaLo-obconica, 

 apice truncato-rotundata, rostro valido, plica posLica lata, infiata 

 marginibus superis minute celluloso-crenulatis, inferis nudis. Folia 



388 



