Species novae in excelsis Ruwenzori 

 in expeclitione Dncis Aprntii lectiie. 



III. Hepaticae. 



Auctore Doct. G. Gola 



Marchantia papyracea n. sp. 



Sterilis^ major ^ tenuis^ antice viridis^ postice fusco-virens. Frons 

 ad 8 cm. longa, 15-18 mm. lata, pauciramosa; costa tenuis sensim in 

 alas attenuatas excurrens. Stornata parva ore interno quatuor cellulis 

 plano-conicis circumdaio. Appendicela squamarum parva^ ovata, mar- 

 gine integro, cellulis subaequimagnis majusculis formata. Reliqua 

 desunt. 



Habitat in M. Ruwenzori (Africa centralis) prope Bujongolo 

 m. 3800 c. 



Marchantia Sellae n. sp. 



Sterilit,, major, crassa, antice virens, postice fascescens. Fi'ons ad 

 5 cm. longa, 15 mm. lata, crassa, margine undidato, crenulato; costa 

 tenuis in alas a.brupte attenuata. Epidermis valida, stornata parva, val^e 

 prominentia, ore interno quatuor cellulis piano conicis circumdato. Ap- 

 pendicula squamai'um hyalina late ovata, margine integro, cellulis 

 majusculis subaequimagnis. Scyphuli margine dentato crenulati, den- 

 tibus acutis ciliatis. Reliqua desunt. 



Hab. in M. Ruwenzori (Afr, centr.) prope Bujongolo m. 3800 c. 



Marchantia Cagnii n. sp. 



Sterilis major antice viridis, postice fusco-purpurescens. Frons ad 

 5 cm. longa, 15 mm. lata, valida; costa valde producta, abrupte in 

 alas attenuata. Stornata magna parum prominentia, ore interno quatuor 

 cellulis angustis circumdato. Cellulae epidermidis validae. Appendicula 

 squamarum valde inaequalia, turn minima, turn majora ovato rotundata, 



