116 
RO'SA. 
po vos on the branches slender, straight, very aie eae: 
in size; plant rarely over 1 foot. J 
L pimpinellifolia. Burnet Rose. 
Prickles nearly equal in size, often with a wide, more or 
less dilated base ; plant taller. 
Styles united in a prominent, projecting column in the 
( centre of the white scentless flower. | 
| arven'sis.” 
~Styles scarcely projecting, in a rounded mass, not | 
united in a column. 
a scented, thickly dotted with projecting 
| ‘“‘olands” beneath and on margins. 
L 
ae ee 
rubigino’sa. Sweetbriar. 
Leaves not scented, with few glands or none. 
Prickles more or less curved; calyx-tube, and oval 
f (or roundish) fruit, almost without bristles. 
E cani/na. Dog Lose. 
Prickles nearly straight; leaflets very downy; 
lower part of calyx, and roundish fruit, nearly 
always bristly. villo'sa.” 
RU’BUS. 
Leaves wide, with toothed lobes, not divided into separate. 
leaflets. 
Chamemorrus. Cloudberry? 
Leaves divided into 3 or more leaflets. 
Stem weak, short, not woody, with few prickles ory 
[ none; stipules narrow-oval, scarcely united to the 
L leaf-stalk. saxatiilis.~ 
Stem strong, woody, and prickly; stipules slender, 
united at their side to the stalk. 
us leaves with 5 or 7 leaflets, the lower pairs 
| not close together, white beneath. 
L 
ED NE 
Seed 
Ide’'us. Raspberry. 
Leaves with only 3 leaflets, or, if 5, the lower pairs 
arising close together, almost from the same 
point. 
ith glaucous; prickles rather weak; fruit 
oP Fe Nee 
with a bluish bloom, its sepals erect. 
L ce’sius. Dewberry. 
Prickles usually stout; fruit without bloom, with 
the sepals either erect or spreading. 
frutico’sus. Slackberry. 
\e ee cee 
