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



gerrima. Celliilx superiE 18x18 [x, basales 27X36 [j., trigonis majus- 

 culis. Lobulus majusculus, folio triplo brevior, ovato-oblongus, duplo 

 iongior quam latus, carina oblique adscendens, valde arcuata, recto sinu 

 in folium excurrens, apice quam basistriploangusliore, truncato, angulo 

 acuto. Amphigastria caulina magna, caule quadruplo latiora, subrotunda, 

 transverse inserta, ad medium biioba, sino angusto obtuso, laciniis 

 anguste triangulatis obtusis, leviter conniventibus. Perianthia uno 

 latere innovata, clavata, inflata, ecarinata (1,17 mm. longa, superne 

 0,4- mm. lata) apice rotundata, rostro angusto longissimo. Folia floralia 

 perianthio triplo breviora, anguste lanceolata, erecta, acutavelobtusa, 

 lobtdus tertio brevior, linearis, breviter solutus acutus. Amphigastrium 

 florale foliis floralibus sequilongum, obovato-oblongum, lobulo proxi- 

 mo alte coalitum, ad medium bifidum, sinu amplo obtuso, segmentis 

 anguste linearibus, obtusis vel acutis, hamatim conniventibus. Androe- 

 cia parva, sessilia, bracteis 3-4 jugis. 

 Hab. Madagascar. 



10. Lejeunea Ecklonii. Labg. Syn. Hep. p. 381. 



Monoica parva brunnea, in cortice csespitans. Caulis ad 8 mm. lon- 

 gus, irregulariter multiramosus. Folia caulina contigua, oblique patula, 

 concava, in plano late ovata (0,45 mm. longa, medio 0,37 mm. lata) 

 subsymmetrica, ad medium accreta, basi antica truncato-rotundata, 

 caulem tegentia, apice obtusa, integerrima. Celliilse super» 18x18 [i, 

 basales 27x27 jj., trigonis majusculis. Ijobulus magnus, folio subtriplo 

 brevlor, ovato-oblongus, duplo longior quam latus, carina oblique 

 adscendens, leviter arcuata, levi sinu in folium excurrens, apice quam 

 basis parum angustiore, leviter emarginato, angulo obtuso. Amphigas- 

 tria caulina parva, caule duplo latiora, subrotunda, transverse inserta, 

 ad medium inciso-biloba, sinu recto, laciniislate triangulatis. Peranthia 

 uno latere innovata, obovata (1 mm. longa, medio0,58 mm. lata) apice 

 rotundata, rostro valido brevi, quinqueplicata, plicis omnibus bene 

 aequaliterque evolutis. Folia floralia peranthio parum breviore, late 

 divergentia, obovato-oblonga, obtusa, lobulus tertio brevior, anguste 

 ligulatus, ad medium solutus, obtusus. Ampgigastrium florale periant- 

 hio duplo brevius, obovatum, lobulis utrinque connatum, ad medium 

 inciso-bifidum, sinu angusto, laciniis lanceolatis acutis porrectis. 

 Androecia sessilia, bracteis paucijugis. 



Hab. Africa. Cape Colony. Angola. Kamerun. 



11. Lejeunea eplicata. St. n. sp. 



Dioica minor fusco-brunnea, rigidula, in rupibus humidis caespitans. 



711 



