296 



subtus incanis dense pubescenllbus, pedunculis paniculatis, 

 calycibus subtus villosulls fruclus subprulnosi adpressls, 

 seminibus ad rnargineiu corcullg. reclls. (R. affinls W.?) 



Variat: foliolis apicem v. basin versus magis undulalis 

 V. junloribus sublus quasi tomentosis: panicula passim 

 composlta: calycibus inaequallter reflexis: petalis subrolun- 

 dis ungue magis brevi. 



ö. nitidus Wh., stipulis angustiovibus, foliolis planis 

 nitidis subtus fere concoloribus breviter pubescenlibus, 

 calycibus subtus glabriusculis fruclus patentibus, seminibus 

 semiorbiculalis. 



Variat: aculeis minus curvalis; turionibus apice radt- 

 cantibus: foliolis ellipticis v. subtus minus nitidis v. ferc 

 glabris: floribus racemosis v. paniculalis: calyeibus fructus 

 incurvis v. inaequallter reflexis, subtus glabris v. puberu- 

 lls, basi inermibus v. saepiss. aculeatis: fructu minori 

 acido V. mediocri subdulci: pelalis rosels v. albis ungue 

 longiusculo: seminib. oblongulo-elllplicls. 



E. fasligiatus Wh., slipulis anguslioribus, foliolis sub- 

 undulatls nitidulis subtus fere concoloribus subpubescenti- 

 bus, calycibus sublus puberulls fruclus reflexis. 



Variat: aculeis sparsis v. inaequllongis v. reclius- 

 culis: turionibus erectis dein horixonlalibus: ramis flori-' 

 feris saepius fastigialis: foliolis nitidis v. sensini longe- 

 aeuminalis: calycibus sublus saepius inermibus: pelalis 

 albis passim rubellis: seminibus ad margin. corculigeruni 

 reclis. 



4. Subidaeo-frullcosus? aculeis sublhaequalibus mlno- 

 ribus recliusculis, stipulis subulatis, foliis pinnatis digita- 

 li§que subseptenalis, foliolis senslm acumlnatis applanatis 

 nitidis subtus fere concoloribus siibpubescenllbus, calycibus 

 sublus glabriusculis, fruclu sparsim piloso, seminibus sub-, 

 ovatis marginc corculigero leviter inllcxo. 



Variat: aculeis valde raris; turionibus ercciis supernc 



