Lejeunea. FRANZ STEPHANI. SPECIES HEPATICARUM (VOL. V, 1915). 



me constrictus. Amphigastria caulina majuscula, caule triplo latiora, 

 siibcircularia, transverse inserta, apice ad V» emarginato-biloba, sinu 

 subrecto, laciniis late trianguiatis acutis. 

 Hab. Kilimandscharo. 



21. Lejeunea obtusata. Gottsche. Reliqu. Rut. p. 354. 

 Dioica pusilla, flavescens, in cortice nidulans. Caulis ad 45 rara. 



longus, irregulariter longeque ramosus. Folia caulina contigua, oblique 

 patula, valde concava, in platio subrotunda (0,83 mm. longa, medio 

 0,75 mm. lata) brevissima basi inserta, basi antica longe truncata, 

 apice rotundata vel obtusa, integerrima. Cellulse superse 18x18 (i, 

 basales 18X36 trigonis parvis in parietibus tenuibus. Lobulus 

 majusculus, folio triplo brevior, ovatus, carina oblique adscendens, 

 valde arcuata, amplo sinu in folium excurrens, apice quam basis duplo 

 angustiore, oblique truncato, angulo acuto. Amphigastria caulina par- 

 va, subrotunda, caule parum latiora, transverse inserta, ad x j$ biloba, 

 sinu angusto obtuso, lobis late triangulatis obtusis. Flores feminei uno 

 latere innovati. Folia floralia magna, obovato-oblonga (0,83 mm. lon- 

 ga, superne 0,41 mm. lata) apice obtusa vel rotundata, lobulus duplo 

 brevior, anguste lanceolatus, ad medium vel magis profunde solutus, 

 acutus vel obtusus. Amphigastrium florale lobulis connatum, late obo- 

 val. 1 -()bc()[iicuui, ad mediuni inciso-biiobatnni. rinia angusta, laciniis 

 late triangulatis acutis. Reliqua desunt. 

 Hab. Madagascur. 



22. Lejeunea Parisii. St. n. sp. 



Monoica pusilla, flavo-virens, in cortice caispitans. Caulis ad 5 mm. 

 iongus, irregulariter multiramosus. Folia caulina conferta, recta 

 patula, valde concava, in plano late ovata (0,75 mm. longa, 0,58 mm. 

 !ata brevi basi inserta, basi antica truncato-rotundata, caulem tegentia 

 vel superantia, apice rotundata, integerrima, leviterque crenulata. 

 CeUuhe superae 18 X 18 fi, basales 18 X 36 ^ trigonis parvis. Lobulus 

 majusculus, folio quadruplo brevior, ovatus, carina oblique adscen- 

 dens, leviter arcuata, amplo sinu in folium excurrens, apice quam 

 basis vix angustiore, recte truncato, angulo acuto Amphigastria caulina 

 magna, caule plus triplo latiora, transverse inserta, parum latiora 

 quam longa, ad medium inciso biloba, sinu recto, laciniis late triari- 

 gulatis acutis. Perianthia uno latere innovata late pyriformia vel late 

 obconica (0,83 min. longa, sub apice 0,58 mm. lata) apice late trun- 

 cato-rotundata, quinque plicata plicis posticis angustis, longe diver- 

 genti-decurrentibus, plica antica minus paoducta, omnibus papuloso- 

 717 



