Cheilolejeunea. FRANZ STEPHANI. SPECIES HEPATICARUM (VOL. V, 1914). 



posticis angustis longe decurrentibus, plica antica subnulla. Folia 

 floralia perianthio sequilonga, obovato-oblonga, obtusa, lobulus duplo 

 brevior, anguste lanceolatus, acutus, ad V» solutus. Amphigastrium 

 florale parvum, lobulis parum longius, obovato-obconicum, ad 

 Vs inciso-bilobatum, rima angusta, lobis triangulatis acutis porrectis. 

 Andrcecia parva, sessilia, bracteis trijugis. 

 Hab. fJrasilia orientalis. 



29. Cheilolejeunea ovistipula St. Hedwigia, 1895, p. 244. 

 Dioica, pussilla, rufo brunnea vel flavicans, muscis consociata. 



Caulis ad 15 mm. longus, irregulariter longeque ramosus, Folia caulina 

 parum imbricata, oblique patula, parum concava, in plano ovato- 

 ligulata, symmetrica (0,8 mm. longa, medio 0,58 mm. lata) apice 

 rotundata vel obtusiuscula, ad medium accreta, basi antica truncato- 

 rotundata. Cellulx supera? 18Xl8p„ basales 18x27 |x trigonis magnis. 

 Lobulus majusculus, folio triplo brevior, in situ oblongus, duplo 

 longior quam latus, in plano late ovatus, carina oblique adscendens, 

 amplo sinu in folium excurrens, apice quam basis subtriplo angustiore, 

 emarginato, angulo brevi spina armato. Amphigastria caulina majus- 

 cula, ovato-elliptica, caule subtriplo latiora, transverse inserta, ad 

 Vs biloba, sinu subrecto acuto, lobis anguste triangulatis acutis. 

 Perianthia pyriformia, uno latere innovata quinqueplicata, plica antica 

 humili, plicis jniNijris angiMi^. longc (lccuiTrntibus, rostro valido. 

 Folia floralia perianthio Iongiora, obovato-oblonga, apice obtusa, 

 lobulus tertio brevior, linearis, ad V 3 vel magis profunde solutus, apice 

 obtusus. Amphigastrium florale perianthio aequilongum, late obovatum, 

 ad V 3 inciso-bifldum, sinu angusto, lobis late triangulatis acutis. 

 Androecia sessilia vel in ramo terminalia, bracteis paucijugis. 

 Hab. Guadeloupe. 



30. Gheilolejeunea oxyloba (Ldbg. et G.) St. 

 Syn. : Lejeunea oxyloba L. et G. Syn. Hep., p. 770. 



Monoica parva, pallide-virens, corticola. Caulis ad 15 mm. longus, 

 irregulariter ramosus. Folia caulina contigua, recte patula, subplana, 

 ovata (1 mm. longa, medio 0,75 mm. lata) subsymmetrica, apice 

 rotundata, ad medium accreta, basi antica truncato-rotundata. Cellulse 

 supera 18X18^, basales 27x36 parietibus minus validis, trigonis 

 subnullis. Lobulus raagnus, folio triplo brevior, anguste lanceolatus, 

 oblique patens, ultra medium solutus, cuspidatus, apice setaceus, 

 carina stricta, stricte in folium excurrens, interdum ad pilum reductus, 

 Amphigastria caulina magna, elliptica (0,33 mm. lata, 0,4 mm. longa) 

 659 



