(VOL. V, 1913). FRANZ STEPHAM. SPECIES HEF'ATICAKUM CevulolejeUiieu. 



25 iiim. loiij?us, irregulariter inultirainosus. Foliu cuulina imbricata, 

 recte palula, parum concava, iii plano ovata, optime syinmetrica 

 (0,9 mm. longa, 0,67 mm. lata) apice obtusa, brevi basi inserta, basi 

 antica longe truncata. Celliilie supera? t8xl8jj,, basales 27x36 u., 

 parielibus validis; ocelli nulli. Lubulus in foliis cuulinis majusculus, 

 folio quintuplo brevior, oblongus, recte patens, duplo longior quam 

 latus, carina leviter arcuata, levi sinu in folium excurrens, apice 

 quam basis subduplo angustiore, oblique truncato, angulo apiculato ; 

 Lohulus in foliis ramulinis valde aberrans, folio triplo longior, globo- 

 sus, maxime inflatus, carina saccatim, ampliata, recto sinu in folium 

 excurrens, margine supero stricto. Amphifju.striu caulinu majuscula, 

 caule duplo latiora, subcircularia, sinuatim inserla, ad niedium inciso- 

 biloba, sinu semirecto, lobis acutis. Perianthiu parva, foliis caulinis 

 sequimagna, oblongo-elliptica, compresso-inflata (0,75 mm. longa, 

 0,5 mm. lata) apice breviter quadricornuta, cornibus 1 mm. longis, 

 angustis subcylindricis, porrectis obtusis. Folia floralia perianthio 

 parum breviora, obovato-oblonga, obtusa integerrima ; lobulus parum 

 brevior, lanceolatus, profunde solutus obtusus. Amphigastrium florale 

 lobulis aequilongum, anguste ellipticum duplo lungius quam latum, ad 

 Vs inciso-bifidum, rima angusta lobis acutis. Androecia in ramis termi- 

 nalia, bracteis 3-4 jugis. 



Hab. Brasiliu orientalis. 



55. Ceratolejeunea mascarena St. Bot. Gaz. 1890, p. 284. 



Monoica major rufo-brunnea, in cortice et rupibus laxe caespitans 

 lateque expansa. Caulis ad 4 cm. longus, irregulariter multiramosus. 

 Foliu caulina parum imbricata, subrecte patula, parum concava, in 

 plano ovata (1 ram. longa, 0,67 mm. lata) subsymmetrica, obtusa vel 

 apiculata, ad medium inserta, basi antica truncala. Cellulee superae 

 18X18{JL, basalesl8x36ij,. Ocelli basales3-4, irregulariter distributi. 

 Lobulus parvus, folio quintuplo brevior, recte patens, subtriangulatus, 

 carina oblique adscendens, levi sinu in folium excurrens, apice quani 

 basis quadrupio angustiore, emarginato, angulo apiculato. Amphigas- 

 tria caulina maxima (0,67 min. longa, 0,83 mm. lata) sinuatim inserta, 

 subrotunda, apice ad V* inciso-biloba, rima angusta lobis acutis. 

 Perianthia clavata majuscula, duplo longiora quam lata (cornibus exclu- 

 sis) compresso-inflata, quadricornuta, cornibus gracilibus 0,67 mm. 

 longis, lateralibus hamatim divergentibus, posticis porrectis, rostro 

 longo valido. Folia floralia perianthio parum breviora, obovato-oblonga, 

 superne irregulariter spinosa et dentata, lobulus parum brevior, ad 



424 



