(VOL. V, lOlo). FRANZ STEPHANI. SPECIES IIEPATICAHLM Lejeuneu. 



tiore, rocte tnincato, angiilo aciito, siil) apice levitcr coiistrictus. 

 Amphigaslria caulina magna, caule triplo latiora, i^uijroliinda, trans- 

 verse inserta, ad niedium inciso-biloba, rima angusta, lohis tiiangula- 

 tis apice rotundalin. Flores feminei uno latere innovati. Fulia floralia 

 obovata, duplo longiora quam lata, apice late rotundata, hhulus sequi- 

 longus, lanceolatus, prolunde solutus, cuspidatus. Amphigaslrium 

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

 tum, dentibus aculis. Andracia ignota. 

 Hab. Cuba. 



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

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



12 mm. longus, irregnlariter 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 truncato-rotun- 

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

 superpe 18x18 ^, basales 18X36 |j., trigonis nnllis. Lobulus inajus- 

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

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

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

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

 verse inserta, late ovata, ad ^/s inciso-biloba, sinu recto, laciniis lan- 

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

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

 rotundata vel obtusa, falcata lateque divergentia, lobulus A\\\>\q brevior, 

 linearis plus minus profunde solutus obtusus. Aniphif/aslrium florale 

 foliis floralibus a^quilongum, oblongo-ellipticum, duplo longius quam 

 latum, ad 7^ emarginato-bifidum, sinu angusto, laciniis subsetaceis 

 porrectis. Androecia in caule ramiscpie terrainalia, bracteis ad sexjugis. 

 Reliqua desunt. 

 Hab. Haiti. 



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



Dioica mediocrls, rufo-bruimea' rigidula, aliis hepaticis consociata. 

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

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

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

 antica truncato-rotundata, caulem tegentia, apicerotundata velobtusa. 

 Cellulse superae 18x18 {x, basales 18X36 [jl, parietibus validis. Lobulus 

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

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



740 



