Diplasiolejeii». franz stephani. species iiepaticarum (Vol. V, 1916). 



carina leviter arcuata, sinu subrecto in folium excurrens, apice quam 

 basis vix latiore, truncato, angulo acuto, saepe reflexo. Amphigastria 

 caulina majuscula, transverse inserta, late obconica, ad ^/s inciso-biloba, 

 sinu recto, lobis lanceolatis strictis acutis divergentibus. 

 Hab. Madagascar. 



9. Diplasiolejeunea Villaumei. St. n. sp. 



Dioica major, rufo-brunnea, flaccida, corticola. Caulis ad -4 cm. 

 longus, dense bipinnatus. Folia caulina conferta, oblique patula, valde 

 convava, in plano late eiliptica (2,17 mm. longa, medio 1,58 mm. iata) 

 symmetrica, brevissima basi transverse inserta, basi antica truncato- 

 rotundata, apice late rotundata, integerrima. Cellulse superse 27x27 |i, 

 regulariter hexagonse, trigonis nullis, basales 18X36 jjl, trigonis par- 

 vis, parietibus ubique validis. Lobulus maximus, folio duplo brevior, 

 in situ anguste oblongus, in plano ovato-oblongus, duplo longior quam 

 latus, carina arcuata, stricte in folium excurrens, apice quam basis vix 

 angustiore, truncato, angulus valido dente armatus. Amphigastria cau- 

 lina magna, caule quintuplo latiora (1 mm. lata, 0,5 mm. longa) sinua- 

 tim inserta, apice latissime emarginata, lobis late linearibus, apice 

 oblique fruncatis, angulis obtusis. Perianthia uno latere innovata, longe 

 elliptica (1,67 mm. longa, medio 0,67 mm. lata) quinqueplicata, plicis 

 papulosis, posticis longe decurrentibus, rostro valido. Folia floralia 

 perianthio duplo breviora, erecto-appressa, anguste lanceolata, obtusa, 

 Zo^w/Msparum brevior, linearis ad ^/s solutus, apicerotundatus. Amphi- 

 gastrium florale foliis floralibus aequilongum, obovato-oblongum, ad 

 medium bifidum, rima angusta obtusa, lobis obtusis linearibus. Andrm- 

 cia ignota. 



Hab. Madagascar. 



« ■ 



n. Atnerica tropica 



10. Diplasiolejeunea armatiloba. St. Hedwig. 1896, p. 80. 

 Monoica magna, pallide virens, flaccida, in cortice dense depresso- 



csespitans. Caulis ad 3 cm. longus, parum longeque ramosus, ramis 

 ssepe simplicibus, hic illic pinnula auctis. Folia caulina imbricata, recte 

 patula, parum concava, in plano leviter falcata, subtriangularia, mar- 

 gine supero altissime arcuato, subtriangulato, margine infero leviter 

 sinuato (1,83 mm. longa, medio 1,33 mm. lata) apice subobtusa vel 

 rotundata, brevissima basi inserta, basi antica longissime truncata. 



921 



