(VOL. V, 191.")). FHA.NZ STEPHAM. SPECIES HEPATICAHUM Lejcunea. 



liis iiiagniis lolio Ifiplo lircviof, ovato-obloiigiis, dii|)l(j longior quaiii 

 latiis, carina obliqiie adscendens, valdc arcuata, recto sinu in foliuni 

 excurrens, apice quam basis duplo angustiore, oblique truncato, angulo 

 obtuso, sub apice leviter constrictus. Amp/iiyastria caulina majuscuia, 

 reniformia, caule quadruplo latiora, (0,37 nim. lata, 0,25 mm. longa) 

 ad mediuia emarginato-biloba, sinu amplo, Jaciniis late triangulatis, 

 apice rotuiidatis. /'erianlJiia uiio latere innovata, longe clavata(1,6mm. 

 longa, sub apice 0,45 nim. lala) ad mediuni inserta, basi antica trun- 

 cato-rotundata, apice rotundata, integerrima. Cellula' supers 36x36 [x, 

 basales 36XS^sx. trigonisnullis, parietibus tenuibus. Lobulus magniis, 

 folio triplo brevior, ovato-oblongus, duplo long.ior quani latus, carina 

 oblique adscendens, valde arcuata, recto sinu in folium excurrens, 

 apice quam basis duplo angustiore, obIi(|ue truncato, angulo obtuso, 

 sub apice leviter constrictus. Atnp/iigaslria caulina majuscula, reni- 

 formia, caule qiiadrulo latiora (0,37 mm. lata, 0,25 mm. longa) ad 

 medium emarginato-biloba, longe clavata (1,6 mm. longa, 0,45 mm. 

 lata) medio infero cylindrico, apice truncato-rotundata, rostro parvo, 

 qiiinqueplicata, plicis angustis, longe decurrentibus, plica antica bre- 

 viore et humiliore. Folia floralia lanceolata, perianthio duplo breviora, 

 triplo longiora quam lata, acuta, lobulus duplo brevior, anguste lan- 

 ceolatiis, ad ^/3 solutus, acutus vel obtusus. Amphifjaslrium florale 

 foliis floralibus gequilongum, oblongo-obcuneatum, inciso-bilobatum, 

 sinu semirecto, laciniis late triangulatis acutis. ylwrfrada parva, sessilia 

 bracteis quadrijugis. 



Hab. Ceylon. 



145. Lejeunea olivacea. St. Hedwigia, 1890, p. 137. 



Monoica piisilla olivacea, aliis hepaticis consociata. Caulis ad 5 mm. 

 longus, irregulariter multiramosus. Folia caulina conferta, recte patu- 

 la, parum concava, in plano lale ovata, (0,58 mm. longa, medio0,5mm. 

 lata) ad medium inserta, basi antica truncato-rotundata, apice obtusa 

 vel rotundata, integerrima. Cellulae superse 18X 18 [j., basales 18x27 p., 

 trigonis parvis. Lobulus majusculus, folio quadruplo brevior, ovatus, 

 carina subrecte patens, leviter arcuata, levi sinu in folium excurrens, 

 apice quam basis vix angustiore, recte truncato, angulo acuto. Amp/ii- 

 gastria caulina parva, caule vix latiora, transverse inserta, late ovata, 

 ad medium biloba, rima angusta obtusa, laciniis triangulatis attenuatis 

 obtusis. Periant/iia uno latere innovata, subglobosa, parum compressa 

 (0,83 mm. longa, superne 0,75 mm. lata) apice leviter obcordata, alis 

 late rotundatis, basi late obconica, plicis posticis angustis, apice umbo- 



782 



