(VOL. V, 1913). FRANZ STEPIIANI. SPECIES iiEPATiCAr^UM Ceratolejeunea. 



ba, sinu seinirecto, lobis anguste triangulatis acutis porrectis. Perian- 

 thia obovato-obconica (1 mm longa, sub apice 0,67 mni lata) quadri- 

 cornuta, cornibus lateralibus e lata basi abrupte attennatis angustis, late 

 divergentibus, posticis similibussuberectis, brevioribus, rostro angusto. 

 Folia floralia periauthio sequilonga, obovata, acuta, subapice pauciden- 

 tata ; lobulus vix brevior, lanceolalus acutus, profunde solutus. Amphi- 

 gastrium florale lobulis breviter connatum et sequilongum, ovatum, ad 

 V* inciso-bilobatum, lobis late triangulatis apiculatis, extus pauciden- 

 tatis. Androecia sessilia, bracteis 3-4 jugis. 

 Hab. Surinam. 



69. Ceratolejeunea peruviana St. Hedwigia 1895. p. 236. 

 Dioica major brunnea, in cortice dense depresse-caespitosa. Caulis 



ad 4 cm longus, insequaliter remoteque ramosus. Folia caulina parum 

 irabricata, recte patula, plano-disticha, late ovata (1,17 mm. longa, 

 0,9 mm. lata) asymmetrica, margine postico substricto, antico late 

 rotundato, basi antica longe truncata, apice rotundata irregulariterque 

 paucidentata. Cellulse superse 18 [i,, trigonis parvis, basales 27x36 {ji, 

 trigonis magnis, ocellus 36 X 54 [x. Lobulus parvus, folio quintuplo 

 brevior, ovatus, oblique adscendens, carina leviter arcuata, levi 

 sinu in folium excurrens, apice quam basis duplo angustiore, 

 oblique truncato, angulo acuto. Utriculi sparsi. Amphigastria 

 caulina gigantea, foliis subgequimagna, triangulata, sinuatim inserta 

 profundeque cordata, ad V^ inciso-biloba, rima angusta, lobis late 

 triangulatis apiculatis. Perianthia uno latere innovata, anguste obco- 

 nica, quadricornuta, cornibus longis, angustis, attenuatis parum diver- 

 gentibus, apice obtusis, rostro angusto. Folia floralia maxima, obovato- 

 oblonga (1,33 mm, longa, 0,67 mm. lata) acuta, superne irregulariter 

 spinosa; lobulus parum brevior, anguste lanceolatus, profunde solutus 

 similiter armatus. Amphigastrium. florale lobulis aequilongum, ovato- 

 elIipticum,optimesymmetricum,apicebreviterinciso-bilobatum,inferne 

 nudum, superne dense irregulariterque spinulosum. Androecia ignota. 

 Hab. Peruvia. 



70. Geratolejeunea platyceras S. Hep. Am. And. p. 210. 

 Dioica major rufo-brunnea corticola. Caulis ad 6 cm. longus, irregu- 



lariter breviterque pinnatus. Folia caulina imbricata, recte patula, 

 parum concava, in plano late ovata (1,33 mm. longa, 0,9 min. lata) 

 asymmetrica, margine postico substricto, antico late rotundato, apice 

 rotundata, grosse regulariterque dentata, inferme nuda, ad medium 

 inserta, basi antica truncata. Celluhv superae 18 [x, basales 27x45 (x, 



432 



