ALMQUIST, SKANDINAVISKA FORMER AF ROSA AFZELIANA. 15 
Subgr. Bb. Letevirentes: foliola glabra — parce hirsutula, 
dilute viridia, parte apicali elongata marginibus rectis, 
profunde serrata dentibus typice rectis a basi latiuscula 
equaliter attenuatis usque ad apicem acutum; aculei 
vulgo debiles recti porrecti (nonnulli fere setiformes). 
Subgr. Be. Venosw: serratura acriori magisque patenti 
Gr. C. 
transitum prebentes in gr. C; foliola glabra — parce 
hirsutula, pure leteque viridia, inter formam + ellip- 
tice ovatam et rotundate obovatam variantia, margi- 
nibus eleganter curvatis (etiam partis apicalis vulgo 
satis evolute) usque ad dentem apicalem tenuem vulgo 
elongatum, dentibus basi lata apice acuto vel subulato 
dorso elongato margine antico parum breviore sepe 
concavo; aculei debiles porrecti vulgo longiusculi ar- 
cuati—rectiusculi. 
Acridentes: foliola remote acriter profunde patenterque 
serrata, dentibus typice acriter subulatis apice subrecto— 
porrecto dorso longo recto basi lata—latissima. 
Subgr. Ca. Convicinales: transitum prebentes subgr. Be. 
versus dentibus minus remotis minusque porrectis; 
foliola glabra—parce hirsutula obscurius saturate vi- 
ridia basi angustius rotundata—cuneata, parte apicali 
vulgo abrupte definita marginibus fere rectis; aculei 
debiles porrecti—declinati. 
Subgr. Cb. Placide: Acridentes typice, ad diagnosin gregis 
supra datam optime quadrantes, foliolis glabris—sat 
dense pubescentibus, + e cinerascenti viridibus; ff. 
brachyphylle fol. firmis latis brevibus + rotundatis 
(e quadrato aut obovato) basi late rotundata, a ceteris 
brachyphyllis indole dentium supra reddito prsecipue 
distinetze; ff. haud brachyphylle fol. tenuibus elongatis 
basi angustata, dentibus quam ceterarum viridium lon- 
gjus acutiusque subulatis, fol. inferiorum angustis sub- 
porrectis. 
Subgr. Ce. Flate: ab omnibus distincte foliolis + coria- 
ceis perelongatis, partibus et basali et apicali optime 
evolutis, dentium dorsis item perelongatis typice rectis, 
apiculo porrecto obtusiusculo; colores omnium partium 
leti; typus brachyphyllus (*corvifolia) Bergianas ver- 
sus transitum prebet. 
