( 128 ) 



satis majoribus; receptaculis fructiferis elliptico- 

 rotundatis vel ovatis, erectis, levibus vel hispido- 

 glandulosis, duris ; sepalis post anthesira patulis, 

 demum décidais. 



a. elatior (Scheutz) foliis duplo majoribus ; foliolis 

 lanceolato-ovatis, subobtusis. 



^. wmo?' (Scheutz) foliis miuoribus; foliolis lanceolatis, 

 acutis. 



18. R. tomentosaSm. 



/3. scabriuscula (R. scabriuscula Sm.). 



19. R. Friesi i (ScheaU loc. cit., p. 59; R. coilina Pries Herb. 



norm., VI, 42 ; Summ. vcget. Scand., p. 43 et 173) 

 aculeis truiicorum falcatis ; foliolis b-7, ellipticis vel 

 ovatis, griseo vel virido-tomentosis (in var. ^ gla- 

 bris), infra cgiandulosis, patenter duplicato-scrratis, 

 dentibus saepe giandulosis ; pedicellis hispido-glan- 

 duiosis, plerisque solitariis; receptaculis frucliferis 

 oblongis, ellipticis ovatisve, plerisque levibus, coria 

 ceis, scrotinis (sec. Pries), cernuis ; sepalis post 

 anthesim reflexis, deciduis. 



a. typica (Scheutz) foliolis utrinque griseo vel virido- 

 tomentosis. 



/3. Acharii (R. Acharii BiMb.) foliolis utrinque glabris, 

 supra laele viridibus, duplicoto-serratis, denticulis 

 giandulosis; petalis profunde bilobis, saturate roseis, 

 basi pallide roseis. 



20. R. convnutata (Scheutz) aculeis truncorum non copiosis, 



rectis vel paululum deflexis; foliolis b-9, ovatis, 

 viridibus, utrinque glabris, infra pallidis glandulis 

 adspersis, duplicato serratis, dentibus copiose gian- 

 dulosis ; lloribus solitariis vel ternatis; sepalis corolla 

 pallide rubra paululum brevioribus, post anthesim 

 asccndentibus, patulis, dorso dense giandulosis; pe- 

 dicellis hispido-glandulosis; receptaculis fructiferis 

 erectis, rotundatis, hispido-glandulosis. 

 B) Gaules omiiino vel ex parte dense aculeati ; aculei saltim in 

 turionibus graciles vel setacei; sepala pleruuKjue 

 Mitf "ira. 



