- 
3 
Sverige: Boh. Koön-på fl. ställen (C. F. O. NORDSTEDT,. A. LIND- 
STRÖM, m. fl.); Orust (K. F. THEDENIUS); Klöfverön (NORDSTEDT, 
LInDSTRÖM); Vg. Göteborg, Arendal (A. P. Winszow, exsice. n:r 38); 
Hall. mångenstädes t. ex. mellan Asa och Kungsbacka; Karpfors; 
Tölö; Laholm (ScHEuTz); Gåsevadholm (J. A. GABRIELSSON); Sk. 
Västra Karup (L. M. NEUMAN). 
Hybridiserar med R. coriif. ”evoluta A. & M. Hall. Sällstorp (Ga- 
BRIELSSON). 
B. Angulatz&e: Foliola media parte extracta, marginibus angula- 
tis, parte apicali minus evoluta, acumine regulariter recto: serraturae 
plerumque latex, margine exteriore curvato—recto, non accumbentes; 
denticuli ("depressula et "cuneatella exceptis) evidenter prodientes. 
Ba. Impomifer2&: Foliola crassiora, molliora, basi regulariter rotun- 
data, marginibus evidenter angulatis, parte apicali brevi vel longius- 
culo, sed non decurtato, infra ccerulescenti- vel canescenti-cxsia— 
casio-glauca vel glauca; serratur&X non crebre, regulariter magnwe, 
obtusze, + abrupte in acuminem plerumque brevem egredientes, 
margine exteriore perspicue curvato; aculei sparsi, mediocres, rectius- 
culi—declinatuli. 
I. Serratur&e regulariter profundza, margine exteriore bene curvato, 
ad duplieem longitudinem interioris non perveniente. 
I: 1.  Foliola infra glauca—glauco-cinerea, interdum in canescentem 
vergentia; serratura&e conflexa, acumine regulariter porrecto, 
denticulis bene prominentibus. 
178. "impomifera Matss.n. Foliola ovato- vel ovali-rhombea—rhombea 
vel rhomboidea—navigiiformia vel ovato-rhomboidea, acumine brevi, 
infra regulariter glauca, in coerulescentem plerumque vergentia; glan- 
dulze subfoliares alba —ferrugineo-brunne&x; serratur&e regulariter 
magn&e et latx, marg. int. curvato, in acuminem brevem repente 
egredientes; pseudocarpia magna, globosa—pyriformia, + setosa, 
immatura viridia:; aculei bene compressi, rectiusculi. 
a«. Foliola angustiora, parte apicali longiuscula, pre ceteris bene 
evoluta, infra regulariter glauca; serratur2e obtusiores, aliquantulum 
extractae, porrectee. 
Sverige: Stockholmstrakten, Solna (J. V. BJÖRNSTRÖM); Nacka (PF. 
BJÖRNSTRÖM). 
8 Ringsellei At. in sched. Foliola media parte bene evoluta, 
apicali brevi, infra glauca vel cerulescenti-glauca (f. lividans) vel 
