30G 



aculels subrecurvis v. creberrimlsi turionlbus purpureis, 

 subarcualis: follolis superiorlbus basi retusis v. cordalis v. 

 dcntatls v. densius-serratis: pedunculis paniculatis: calycis 

 sublus Inermibus v. aculeolalis: petalis saepissime albis: 

 fruclu majori v. tnediocri v. vix pruinoso. 



9. Rub. Idaeo-caesius a. glandulls uniformibus sub- 

 rolundis, aculeis minoribus inacqualibus rectis, turionibus 

 deflexis terelibus pruinosis pilosis, slipulis subulatls, follis 

 pinnato-quinalis ternalisque, follolis ovalis rbombeis ob- 

 longulisque leviter lobalo-incisis denlalis acuminatis planis, 

 sublus concolorlbus levissime puberulis, pedunculis pauci- 

 floro-corymbosis, laciniis calycinis oblongo- ovalis acumi- 

 natis snbtus pubescentibus fruclus pruinosi erectis, petalis 

 obovatis cuneatis subinlegerrimis. seminibus oblongo- ova- 

 tis inflexo-acutis. 



Variat: glandulis magis minusve pedicellatis hispidis 

 sparsis v. crebris: aculeis saeplus confertissimis, purpureis 

 V. albidis v. subcurvatis: turionibus arcuatis v. procumben- 

 tibus V. valde elongatis: foliolls bnsi obtusis, anutis v. 

 cordalis v. subtus magIs pubescentibus v. inlerioribus in- 

 terdum pedatis: pedunculis subunifloris v. corymbosis: 

 lacinis calycinis latioribus v. anguslioribus: petalis (scmper 

 albis), retusis v. integerrimls. 



b. (R. Bellardi W. proxim.): glandulis subbiformibus, 

 aculeis curvatis, foliis ternatis, foliolis oblongo- ovalis ellip- 

 licisque, subtus magis pubescentibus, pedunculis corymbo- 

 sis, petalis oblongo- obovatis, calycibus subtus leviter tomen- 

 tosis fruclus subpruinosi adpressis. 



Variat: glandulis bispidis confertis v. sparsis: aculeis^ 

 recliusculis : turionibus dense pilosis, passim longissimis: 

 foliolls infcrioribus evidenter bilobis: petalis obovatis v. in- 

 lerdum rclusis. 



10. Rub. mixlo- caesius a. glandulis biformibus, acu- 

 leis minoribus inaequallbus rectis. lurionibus procumbenti- 



