125 
ROSACEA. (ROSE FAMILY.) 
2. R. Nutkanus, Mo<jino. (White Flowering Raspber¬ 
ry.) Glandular, but scarcely bristly ; leaves almost equally 5-lobed, 
coarsely toothed ; peduncles few-flowered; petals broadly oval, white. 
(R. parviflorus, Nutt.) — Upper Michigan, and northwestward along 
the Lakes. Resembles closely No. 1; but usually a smaller plant. 
3. R. Cllama*llldrus, L. (Cloudberry.) Nearly herba¬ 
ceous r, low, dioecious; stem simple, 2-3-leaved, 1-Jlowered; leaves 
roundish kidney-form, somewhat 5-lobed, serrate, wrinkled; calyx- 
lobes pointless; petals obovate, white ; fruit of few grains, amber- 
color.— White Mountains of N. Hampshire near the limit of trees: 
also Lubeck, Maine, Oakes. July. 
* * Leaflets ( pinnately ) 3-5 : 'petals small, erect, white. 
Stems annual, herbaceous, not prickly: fruit of few grains. 
4. R. f rilloi'llS, Richards. (Dwarf Raspberry.) Stems as¬ 
cending or trailing, slender; leaflets 3 (or pedately 5), rhombic-ovate 
or ovate-lanceolate, acute at both ends, coarsely doubly serrate, thin, 
nearly smooth ; peduncle 1-3-flowered. (R. saxatilis, Bigelmc.) — 
Wooded hill-sides, common northward. June. — Flowering stems 
S l - 12 r high. Sepals and petals often 6-7. 
■*- Stems biennial , somewhat shrubby, prickly: fruit hemispherical. 
5. R. strigdsus, Michx. (Wild Red Raspberry.) Stems 
upright, and with the stalks, &c., beset loith stiff" straight bristles (some 
of them becoming weak hooked prickles), glandular when young, 
somewhat glaucous; leaflets 3-5, oblong-ovate, pointed, cut-serrate, 
whitish-downy underneath ; petals as long as the sepals; fruit light 
red. — Thickets and hills, common northward. May. — Fruit ripening 
from June to Aug., finely flavored, but more tender and watery than 
the Garden or European Raspberry ( R. Idoeus ) which it closely resem¬ 
bles. End leaflet often heart-shaped ; the lateral sessile. 
6. R. occidentals, L. (Black Raspberry. Thimble- 
berry.) Glaucous all over; stems recurved, armed like the stalks, 
&c., with hooked prickles, not bristly; leaflets 3 (rarely 5) ovate, point¬ 
ed, coarsely doubly serrate, whitened-downy underneath; the lateral 
ones somewhat stalked ; petals shorter than the reflexed sepals ; fruit 
nearly black. — Thickets and fields, especially where the ground has 
been burned over. May. — Fruit ripe early in July, pleasant. 
§ 2. Fruit, or collective drupes , not separating from the juicy recepta¬ 
cle, mostly ovate or oblong , blackish. (Blackberry.) 
7. R. villostis, Ait. (Common or High Blackberry.) Shrub¬ 
by, armed, upright or reclining , with stout curved prickles ; branchlets, 
stalks, and lower surface of the leaves hairy and glandular ; leaflets 3 
(or pedately 5), ovate, pointed, unequally serrate ; the terminal one 
somewhat heart-shaped, conspicuously stalked ; flowers racemed, nu¬ 
merous, bracts short; sepals linear-pointed, much shorter than the obo- 
vate-oblong spreading petals.—Var. 1. frond6sus : smoother and 
11 * 
