(VOL. V, 1912). FRANZ STEPHANI. SPECIES HEPATICARUM Brachiotejeiinea . 



remote tridentatus. Amphigastria caulina magna, caule 8 plo latiora, 

 subrotunda, apice late rotundata, regulariter denseque denticulata, 

 inferne remote et magis valide dentata, basi profunde incisa, lobis 

 pendulis, extus grosse spinosis, in situ arcte recurvis. Folia floralia 

 caulinis sequimagna, ovato-oblonga acuta, superne dense dentata, 

 inferne remote grosseque dentata ; lobulo parvo ad plicam angustam 

 reducto. Amphigastrium florale foliis floralibus sequilongum, ovato- 

 ellipticum, circumcirca irregulariter denticulatum. Reliqua desunt. 

 Hab. Africa (Oware). 



5. Odontolejeunea thomeensis St. n. sp. 



Monoica, major, gracilis, flaccida, flavescens, foliicola. Caulis ad 

 5 cm. longus, irregulariter ramosus, ramis longioribus pinnatis et 

 bipinnatis. Folia caulina conferta, valde concava, margine postico 

 arcte decurvo, in plano ovato-elliptica (2,25 mm. longa, 1,5 mm. lata) 

 apice obtusa, brevi basi inserta, basi antica truncato-rotundata, margi- 

 nibus minute remoteque dentatis, inferne nudis. Cellulse superae 27 p,, 

 basales 27X36 ^ trigonis majusculis, medianis nodulosis. Lobulusm 

 situ subrotundus, in plano rectangulatus, parum longior quam latus, 

 folio quadruplo brevior, apice recte truncatus, breviter obtuseque den- 

 tatus. Amphigaslria caulina magna, caule quintuplo latiora, rotunda, 

 basi profunde incisa, lobis in sinu anguste renirvis. Perianthia parva 

 (1,33 mm. longa) obovato-obcuneata, valde compressa, latius alata, 

 alis longe decurrentibus, superne regulariter valideque dentatis; rostro 

 parvo, plica postica parum inflata, latiuscula. Folia floralia periantbio 

 aequilonga, oblonga, leviter falcata, acuta, sub apice valide dentata, 

 margine postico sparsim dentato anguste recurvo; lobulo minuto ad 

 plicam angustam reducto. Amphigaslrium florale ligulatum, perianthio 

 brevius (0,83 mm. longum) apice rotundatum, marginibus inferis 

 nudis, superis dense denticulatis. Andrcecia sparsa sessilia, bracteis 

 8 jugis. 



Hab. Africa occidentalis. Kamerun. San Thoine. 



America tropica 



6. Odontolejeunea tocoriensis St. Hedwig. 1896, p. 117. 



Sterilis parva, fusco-brunnea vel fusco-virens, flaceida foliicola. 

 Caulis ad 3 cm. longus, parum irregulariter ramosus. Folia caulina 

 parum imbricata, oblique patula, valde concava, margine postico arcte 

 174 



