Leptocolea. franz STEnuNi. species hepaticarum (Vol. V, 1910). 



plano obovato-oblonga (1 v\\m. longa, medio 0,58 min. lata) brevissima 

 basi inserta, basi antica longe triincata, apice rotundata, marginibus 

 minute remoteque dentatis, Cellulie submarginales 30X36 jx, basales? 

 Lobulus magnus, folio subtriplo brevior, oblongus, duplo longior quam 

 latus, c;u'ina leviter arcuata, levi sinu in folium excurrens, apice quam 

 basis triplo latiore, oblique truncato, bidentato, dentibus subsequalibus, 

 vel medio validiore obtuso. Perianlhia uno latere innovata, obconica 

 (0,36 mm. longa, sub apice 0,25 mm. lata) apice profunde obcordata, 

 alis rotundatis, sparsim minuteque dentatis, plicis posticis longe 

 decurrentibus, in unam latam confluentibus. Folia floralia perianthio 

 subduplo breviora, obovato-oblonga, obtusa vel acuta, paucidentata. 

 lobulus duplo brevior, linearis, truncatus, haud solutus, acutus. Androe- 

 cia sessilia, bracteis paucijugis. 

 Hab. Java. Pulo Penang. 



19. Leptocolea Jelineckii St. 



Monoica, major pallida foiiicola. Caulis ad 15 mm. longus, sparsim 

 longeque ramosus. Folia caulina subimbricata, recte patula, parum 

 concava, inplano obovato-oblonga (1 mm. longa, medioO,58 mm.lata), 

 brevi basi inserta, apice rotundata, symmetrica, integerrima. Cellulse 

 superse 12X18 >^., basales 12x36 jj., validae, antice papilla globosa 

 armatse. Lobulus majusculus, foliotriplo brevior, obovatus, carina bene 

 arcuata, srticte in folium excurrens, papillata, apice quam basis multo 

 latiore, oblique truncato, bidentato, dentibus validis subsequimagnis. 

 Perianthia, compressa late triangulata(l mm. longa, sub apice 0,83 mm. 

 lata) breviter obcordata, alis late rotundatis, plicis porticis in unam 

 latam confluentibus, cuticula dense papillata. Folia floralia pusilla 

 perianthio triplo breviora, obovato-oblonga, apice rotundata, inte- 

 gerrima, lobulus parum brevior, lanceolatus acutus, ad ^/s solutus, 

 carina levi. Androecia in ramis terminalia, bracteis 4-6 jugis. 



Hab. Insula Nicobane. Nova Guinea. 



20. Leptocolea Karstenii St. n. sp. 



Dioica majuscula, pallide flavo-virens, foliicola. Caulis ad 3 cm. 

 longus, irregulariter multiramosus. Folia caulina contigua, subrecte 

 patula, plana, elliptica (1,33 mra. longa, medio 0,75 mm. lata) 

 symraetrica, brevissima basi inserta, basi antica longe truncata, apice 

 obtusa, regulariter dentata, basi antica solum nuda. Cellula' superse 

 27 X27 ^, basales 27X54 ^., parietibus validis, cuticula minute aspera. 

 Lobulm majusculus, folio triplo brevior, anguste oblongus, triplo 

 longior quam latus, carina paruin arcuata, stricte in folium excurrens, 



851 



