Leioscyphus. franz stephani. species hepaticarum (Vol.VI, 1922) 



Caulis ad 2 cm. longus, capillaceus, simplex. Folia caulina contigua, 

 oblique patula, canaliculatim concava, in plano ovato (2,7.5 mm. 

 longa, medio 2 mm. lata) asymmetrica margine supero longe arcu- 

 ato, infero stricto, apice obtusa, lata basi inserta, basi antica trun- 

 cato-rotundata, integerrima. Cellulse superae 36 x 36 [x, basales 

 36 X 54 (i,, trigonis majusculis, cuticula aspera. 

 Hab. Africa australis. Capetown (Wilms legit). 



Leioscyphiis. Mitt. — cf. voi. iii, p. 13-34. 



42. Leioscyphus eampanulatus vSt. n. sp. 



Dioica magna robusta, purpurascens, corticola, laxe csespitans. 

 Caulis ad 3 cm. longus, sparsim longeque ramosus, rarius fasiculatim 

 ramosus. Folia caulina conferta, erecto-homomalla, concava, mar- 

 ginibus anguste recurvis, in plano late triangulata (3,5 mm. longa, 

 5 mm. lata) apice obtusa, integerrima. Cellulse superse 27 x 27 (j, 

 trigonis magnis acutis, basales 36 x 90 (j, parietibus validis, trigonis 

 nullis. Amphigastria caulina parva, caule subduplo latiora, subro- 

 tunda, sinuatim inserta, medio utrinque unidentata, apice ad 1/3 

 emarginata, sinu subrotundo, laciniis lanceolatis acutis conniven- 

 tibus. Perianthia terminalia, foliis sequOonga, campanulata, leviter 

 compressa, triplicata, plica tertia postica, sub apice leviter cons- 

 tricta, ipso apice truncato-rotundata, repanda. Folia floralia 

 intima perianthio subgequilonga (55 mm. longa, medio 3,5 mm. lata) 

 apice acuta, lobulo subsequilongo, duplo angustiore, breviter soluto, 

 obtuso. Amphigastrium florale intimum late ovatum (4 mm. lon- 

 gum, medio 2,75 mm. latum) medio utrinque longa spina solitaria 

 armatum, ad medium bifidum, sinu subrecto obtuso, laciniis lanceo- 

 latis, longe attenuatis acutis. Reliqua desunt. 



Hab. Bolivia (Herzog legit). 



43. Leioscyphus heterophyllus St. n. sp. 



Sterilis magna rigidula, pallide flavicans, aetate dilute ruf o-brunnea 

 aliis hepaticis consociata. Caulis ad 4 cm. longus, simplex vel pauci- 

 ramosus, ramis brevibus. Folia caulina conferta, oblique patula, 

 erecto-homomalla, concava, in plano ovata (5 mm. longa, medio 

 3,5 mm. lata) postice breviter inserta, basi inserta decurrentia, 

 apice obtusa vel retusa vel obtuse-biloba. Cellulse superse 27 x 27 (ji, 



253 



