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



tiore, recte truncato, angulo acuto, sub apice leviter constrictus. 

 Amphigastria caulina magna, caule triplo latiora, subrotunda, trans- 

 verse inserta, ad medium inciso-biloba, rima angusta, lobis triangula- 

 tis apice roiunduhs. /•/..••• v innhiri nini latere innovati. Folia floralia 

 obovata, duplo longiora quam lata, apice late rotundata, lobulm aequi- 

 longus, lanceolatus, profunde solutus, cuspidatus. Amphigastrium 

 florale ovatum, lobulis alte connatum, apice breviter inciso-bidenta- 

 tum, dentibus aculis. Andrazcia ignota. 

 Hab. Cuba. 



65. Lejeunea haitensis. N. et M. Syn. Hep. p. 388. 

 Monoica, parva, flavo-virens, aliis hepaticis consociata. Caulis ad 



12 mm. longus, irregulariter multiramosus. Folia caulina imbricata, 

 recte patula, parum concava, in plano ovata, subsymmetrica (0,5 mm. 

 longa, medio 0,33 lata) ad medium inserta, basi antica tnincato-rotun- 

 data, caulem tegentia, apice rotundata vel obtusa, integerrima. Cellulx 

 superse 18X18 (i, basales 18X36 |x, trigonis nullis. Lobu/u.s majus- 

 culus, folio quadruplo brevior, late ovatus vel subrotundus (ssepe 

 obsoletus) carina subrecte patula, arcuata, levi sinu in folium excur- 

 rens, apice quam basis duplo angustiore, leviter emarginato, angulo 

 apiculato. Amphigastria caulina parva, caule vix duplo latiora, trans- 

 verse inserta, late ovata, ad 2 /3 inciso-biloba, sinu recto, laciniis lan- 

 ceolatis acutis, leviter conniventibus. Flores feminei uno latere inno- 

 vati. Folia floralia caulinis sequimagna, late obovato-oblonga, apice 

 rotundata vel obtusa, falcata lateque divergentia, lobulus duplo brevior, 

 linearis plus minus profunde solutus obtusus. Amphigastrium florale 

 foliis floralibus sequilongum, oblongo-ellipticum, duplo longius quam 

 latum, ad 2 /a emarginato-bifidum, sinu angusto, laciniis subsetaceis 

 porrectis. Androzcia in cauie ramisque terminalia, bracteis ad sexjugis. 

 Reliqua desunt. 

 Hab. ffaifi. 



66. Lejeunea hebetata. S. Hep. Am. And. p. 271. 



Dioica mediocris, rufo-brunnea' rigidula, aliis hepatieis consociata. 

 Caulis ad 15 mm. longus, irregulariter multiramosus. Folia caulina 

 conferta, recte patula, parum concava, in plano iate ovata (1,1 mm. 

 longa, medio 0,83 mm. lata) symmetrica, ad medium accreta, basi 

 antica truncato-rotundata, caulem tegentia, apice rotundata vel obtusa. 

 Cellulse supera 18x18 ji, basales 18X36 jt, parietibus validis. Lobulus 

 majusculus (saepe obsoletus) folio quadruplo brevior, late ovatus, 

 carina oblique adscendens, leviter arcuata, amplo sinu in folium excur- 

 740 



