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Habitat in Itidia occidentali. 

 Caulis unguicularis et pollicaris, lineam latus, innovationi- 

 bus ramosus, flexuosus, dorso villo denso radicularuni vestitus, 

 basi angustatus, nudus s. foliis parvis remotis obsitus, superne 

 dilatatus. Folia superiora sensim majora, subimbricata, verti- 

 calia, concava, rotunda, paullo longiora quam latiora margine 

 subundulata, apice reclinata obsoleteque emarginata, albescen- 

 tia. Compages carnosa, areolae amplae ovales. Amphigastria 

 inter radiculas occulta, triangulari - lanceolata, basi adpressa 

 vel (in media planta) amplexicaulia, apice angustata patentia, 

 margine saepe repanda, ejusdem ac folia texturae. Fructus latet. 



Obs. Proxima J. Scalari Schrad., foliis vero omnino vertlcalibns longiorilius uec vere 

 orbiculatis, amphigastriis ma)oribus, basi latioribus convexis, colore et substaiilia 

 crassa satis supercjue diversa, 



11) JUNGERMANNIA ERYTHRORHIZA. n. sp. 



J. cmde adscendente ramoso, foliis imhricatis verticalihus oh- 

 cordatis hasi amplexicaidihus apice patenti - divergentihus 

 integerrimis ohtuse emarginatis, amphigastriis ovatis inte- 

 gerrimis acute hifidis, calyce terminali tuhtdoso apice an- 

 gustato plicato. 



Habitat in insula Scti Vincentii. 



Caules in cespitem congesti, semipollicares apice adscen- 



dentes, subtus radiculis permultis longissimis rubris terrae 



affixi et inter se intricati, teretes, fusci. Folia imbricata, ver- 



ticalia, obcordata, basi concava, caulem amplexantia, apice pa- 



