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corymbosis v. Ihyrsoideis: calycibus rarius-aculeolatis: pe- 
talis subrotundis, roseis v. albis. 
6 -—— — aculeis submajoribus eurvalis, turion. sub- 
procumbentibus angulalis subpruinosis, stipulis lanceolatis, 
foliis ternatis, foliolis late-ovatis subrotundisque levissime 
lobatis dentatis, pedunculis corymbosis, calyeibus fruelus 
xeflexis, seminibus oyalis superne obliquis. 
“ Variat: foliolis subins albis subpnbescenti-iomentosis 
v. basi reiusis v. inferioribus saepius 2 lobis. 
Subspee. 2, RB, a caesio-candicante a. glandulis bi. 
formibus, aculeis medioeribus subinaequalibus curvatis, 
turionibus procumbentibus angulatis glabris vix pruinosis, 
süpulis lanceolatis, foliis subdigitato-quinatis, foliolis sub- 
rotundis obovatisque fere integris dentaiis acuminalis un- 
dulalis, subtus albidis pubescenti-tomentosis, pedunculis 
paniculatis, laciniis calycinis ovalis euspidatis tomentosis 
frucius glaberrimi reflexis, petalis subrotundo-ovatis un- 
gue brevi, seminibus ovatis oblique-aculis. 
Variat: glandulis oblongis v. subrotundis raris: turio- 
nibus teretiusenlis: folis pedato-quinatis, foliolis ad basin 
obtusis, acutis v. relusis, infexioribus sessilibus v. petiolu- 
latis: pedunculis corymbosis: calycibus glandulis hispidis 
xaris v. interdum subaculeolatis: petalis roseis v. albidis: 
fraetu acido v. magis dulei. 
d. aculeis rectiuscnlis, turionibus subarcuatis, slipulis 
angustioribus, foliis digitalo-quinatis foliolis fere crenatis 
- applanatis, seminibus ovatis aculis. 
Variat: aculeis submajoribus, Saepius pilosis: turioni- 
bus sparsim pilosis v. apice radicantibus: foliis pedatis v. 
foliolis subtus incanis: ‚pedunculis paucifloris: calyeibus 
subtus glandulis rarissimis. 
Subspec. 3. R. a caesio et candicante a. (R. tiliae- 
folius:) glandılis biformibus, aculeis medioeribus subinae- 
qualibus reetiusenlis, urionibus deflexis angulatis glabres- 
