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dis bispidulis vix ullis: aculeis nullis v. confertis v. recur- 
vis: turionibus arcualis v. superne angulatis dense pube. 
zulis: foliis omnibus termatis v. subseplenatis, foliolis ob- 
longo-ovatis v. lanceolatis, integris v. subincisis, plientis 
v. planis, abrupte acuminatis, subtus incanis leviter tomen- 
. tosis, basi obtusis, aculis v. cordatis: pedunenlis subsoli- 
tariis v. panicnlatis: lacinis calyeinis lanceolalis v. oyatis, 
inermibns v, pedicellisque dense aculeolatis: petalis. oblon- 
gulis: fractu minori v. mediocri, coceineo v. Iuteolo, dulei 
v. magis acıdo. 
I. Intermedii. Gi 
Subspecies 1. Bub, a caesio-candicanle .a. glandulis. 
biformibus, ‘aculeis mediocribus subinaequalibus reclis, 
turionibus procumbentibus obtusangulis glahris epruinosis, 
stipulis subulatis, foliis ternatis, foliolis ovatis obovalisqus 
intbgris acuminatis applanatis,. subius incanis sublomen- 
toso- pubescentibus, pedunculis subpanieulatis, laeiniis caly- 
einis . ovatis cuspidalis tomentosis fructus glaberrimi pa 
tentibus, petalis late-ovatis integerrimis ungue. brevi, 
seminibus semiorbieulatis. 
Variat: glandulis bispidis xaris:_ aculeis leviter eurva- 
ts: turienibus subareuatis: stipulis lanceolatis: foliis rarius 
pedato-quinatis v. foliolis passim levissime lobatis v. sub- 
tus. magis tomentesis v, basi in superioribus reiusis: pe- 
Auneulis corymbosis: calyeibus fructus reflexis. 
d. (R. vestitus Weih.), aculeis majoribus fere aequali- 
bus subeuryatis, turionibus decurvatis subpruinosis, stipulis 
lanceolatis, foliis ternatis pedato-quinatisque, foliolis sub- 
zotundis oyalisque undulatis serralis, subtus albidis pubes 
centi-tomentosis, pedunculis panieulatis,. calyeibus fruclus 
reflexis, seminibus ovalis superne subobliquis. 
Variat: aculeis mediocribus subinaequalibus: turien- 
procumbentibus v. apice radicantibus: foliolis leyissime 
lobatis vu dentalis, basi obtusis v. relusig: pedunculis 
