Lejeunea. franz stephani. species hepaticarum (Vol. V, 1915). 



gerrima. Cellulss superae 18X18 basales 27X36 ji, trigonis majus- 

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

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

 in folium excurrens, apice quam basis triplo angustiore, truncato, angulo 

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

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

 anguste triangulatis obtusis, leviter conniventibus. Perianthia uno 

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

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

 perianthio triplo breviora, anguste lanceolata, erecta, acuta vel obtusa, 

 lobulus tertio brevior, linearis, breviter solutus acutus. Amphigastrium 

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

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

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

 cia parva, sessilia, bracteis 3-4 jugis. 

 Hah. Madagascar. 



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



Monoica parva brunnea, in cortice caespitans. 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. Cellulx superae 18X18 p, 

 basales 27 X27 |x, trigonis majusculis. Lobulus magnus, folio subtriplo 

 brevior, 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, laciniis late triangulatis. Peranthia 

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

 rotundata, rostro valido brevi, quinqueplicata, plicis omnibus bene 

 sequaliterque 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. 

 Andrcecia 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 



