Cheilolejeuneo. franz stepiiani. species iiepaticarum (Vol. V, 1914). 



25. Cheilolejeunea grandibracteata Sl. n. sp. 



Dioica minor gracillima brnnnea flaccida, pnlvinatim csespitosa. 

 Caulis ad2cm. longus, irregulariter remoteque pinnatus. Folia caulina 

 imbricata, oblique patula, valde concava, in plano late ovata (1 mm. 

 longa, medio 0,83 nini. lata) symmetrica, apice obtusa, ad niedium 

 accreta, basi antica truncato-rotundata. Cellulx superse 18X18 jx, 

 basales 18x27 [j. parietibus validis, marginales papuIoso-prominul3e. 

 Lobulus majusculus, folio quadruplo brevior, in situ ovato-oblongus, 

 in plano late conicus, carina oblique adscendens, leviter arcuata, levi 

 sinu in folium excurrens, apice quam basis subduplo angustiore, 

 oblique emarginato, angulo apiculato. Amphigastria caulina obconica 

 (superne 0,33 mm. lata, 0,25 mm. longa) transverse inserta, ad medium 

 vel magis profunde biloba, sinu recto acuto, lobis acutis. Flores feminei 

 uno latere innovati. Folia floralia magna, obovata (0,83 mm. longa, 

 superne 0,58 mni. lata) apice obtusa, lobulus duplo vel triplo brevior, 

 linearis, ad medium solutus, obtusus. Amphigastrium florale maximum, 

 foliis floralibus sequilongum, 0,75 mm. longum et latum, lobulo 

 proximo connatum, ad ^jz inciso-bilobatum, sinu angusto, lobis late 

 triangulatis, hamatim conniventibus. 



Hab. BrasiUa orientalis, 



26. Gheilolejeunea jamaicensis St. Hedwigia 1895, p. 241. 

 Dioica minor, flavo-virens, flaccida, muscis consociata. Caulis ad 



45 mm. longus, irregulariter multiramosus. Folia caulina conferta, 

 recte patula, parum concava, in plano late ovata (0,9 mm. longa, medio 

 0,67 mm. lata) asymmetrica, margine infero stricto, supero late arcuato, 

 apice obtusa, brevi basi inserta, basi antica truncata. Cellulse superse 

 18X18 [L basales 18X36 [j., trigonis magnis, parietibus tenuibus. 

 Lobulus minor, folio quadruplo brevior, oblongus, in plano ovato- 

 oblongus, duplo iongior quam latus, carina leviter arcuata, stricte in 

 folium excurrens, apice quam basis triplo angustiore, oblique truncato, 

 angulo spina longiuscula hamata armato. Amphigastria caulina parva, 

 caule parum latiora, transverse inserta, parum longiora quam lata, 

 basi obcuneata ; superne utrinque obtuse-angulata, apice breviter 

 inciso-biloba, rima angusta, lobis acutis. AndroRcia magna, sessilia, 

 bracteis 6 jugis. Reliqua desunt. 

 Hab. Jamaica. 



27. Cheilolejeunea leptophylla (Angstr.) St. 



Syn. : Lejeunea leptophylla Angstr. Kongl. Vet. Akad. Forh. 1876, 

 p. 86. 



ler Aout 1914. 657 42 



