Ceratolejeunea. franz stephani. species hepaticarum (Vol. V, 1913). 



dentatis. Andrcecia sessilia vel in ramis terminalia, bracteis ad sexjugis, 

 monandris vel diandris. 



Hab. India occidentalis, valde communis. 



88. Geratolejeunea Splitgerberiana (Mont.) St. 



Syn. : Lejeunea Splitgerberiana Mont. Ann. sc. nat. 1841 , p. 112. 



Monoica, mediocris, rufo-brunnea, foliicola vel in cortice csespitans. 

 Caulis ad 25 mm. longus, irregulariter pinnatus, rarius bipinnatus. 

 Folia caulina contigua, recte patula, parum concava, in plano ovata 

 (1,17 mm. longa, 0,75 mm. lata) asymmetrica, margine postico sub- 

 stricto, apice rotundata, integerrima, brevissima basi inserta, basi 

 antica longe truncata. Cellulse supera 18X18 |i, basales 18X36 jx, 

 parietibus validis. Lobulus majusculus, folio quadruplo brevior, ovatus, 

 recte patens, carina leviter arcuata, levi sinu in folium excurrens, 

 apice quam basis duplo angustiore oblique truncato, angulo acuto. 

 Amphigastria caulina magna, caule triplo latiora, subrotunda, trans- 

 verse inserta, ad medium inciso-biloba, rima angusta, lobis late trian- 

 gulatis acutis. Perianthia late obovata (1,1 mm. longa, 0,75 mm. lata), 

 apice late truncato-sinuata, angulis late triangulatis acuminatis obtusis 

 leviter constrictis, plicis posticis ad medium decurrentibus, divergen- 

 tibus, apice cornutis, cornibus anguste triangulatis obtusis. Folia flora- 

 lia perianthio parum breviora, lanceolata, acuta vel obtusa, lobulo 

 parum breviore ; profunde soluto, anguste lanceolato, Ionge attenuato, 

 altero duplo breviore, obtuso, ad V 3 soluto. Amphigastrium florale 

 perianthio duplo brevius, obovato-obconicum, apice ad V 5 mciso- 

 bifidum, rima angusta, lobis triangulatis acutis. Andrcecia sessilia, 

 bracteis quadrijugis. 



Hab. Surinam. 



89. Ceratolejeunea Szyszylowiczii Loitl. Szys. Diag. pl. 

 nov. I, p. 19. 



Dioica parva rufescens, aliis hepaticis consociata. Caulis pinnatim 

 decompositus, hic illic dense pinnatus. Folia caulina imbricata, recte 

 patula, ovata (0,91 mm. longa, 0,58 mm. lata) apice rotundata, ad 

 medium inserta, basi antica truncato-rotundata, asymmetrica, margine 

 postico substricto, antico late curvato. Cellulse superae 27 p regulariter 

 hexagona;, basales 27X36 jj., validae, cuticuia minute aspera. Lobulus 

 magnus, folio duplo brevior, fusiformis, quadruplo longiorquam latus, 

 carina leviter arcuata, levi sinu in folium excurrens, apice quam basis 

 subduplo angustiore, oblique truncato angulo acuto, sub apice valde 

 constrictus. Utriculi numerosi. Amphigastria caulina majuscula, caule 

 443 



