836 VITACEAE 
Lo s of leaf-blades acuminate: sinuses obtuse: ber- 
ries destitute of any bloom 5. V. palmata. 
Leaf-blades at maturity densel woolly, or glaucous and 
To coba DDS do culcat benea 
urface of leaf-blades very a aeons: and pale, 
Habiate. the veins tawny pubescent. 6. V. bicolor. 
owe ipee of leaf-blades more or less woolly or cob- 
Leaf-blades cobwebby or flocculent beneath at ma- 
ri 
Mouse foliage Es P white-tomentose : 
leaf-blades gray-cobwebby 7. V. cinerea. 
Young ee ferrugineous- abe cone at least on 
the he un i n blades. 
Berry 12 m n diameter. 8. Y. Linsecomii. 
pem 
Twigs and p tomentose : panicle- 
branches felty-flocculent, at least dune 
anthesis. 
Twigs, and often petioles, glabrous or 
2 s E d panicle-branches not felty- 
oe 
. V. rufotomentosa. 
ft 
© 
n 
floe . V. aestivalis. 
ee feltlike or densely tomentose beneath at 
1Ly. 
cadells, or flower-clusters, intermittent, usually 
ird node without tendril or inflor- 
escence. 
aan des  densel tomentose with white 
hairs: berries less than 12 mm. in diameter. 11. V.coriacea. 
cd ub Ense tomentose with rusty or 
ny 12. V. Simpsonii. 
Tendrils “continuous, usually every node with a ten- 
dril, or inflorescence. 13. V. Labrusca. 
V. rupestris ap Stems 1-2 m. tall: leaf-blades commonly broader than 
, reniform ovate-reniform, 4—10 em. in diameter, coarsely toothed and 
rarely slight = pe someti mes somewhat 
irregularly, lobed, and with an abrupt tip at 
e apex, mostly lustrous eui glabrous or 
sparingly pubeseent eins beneath, 
somewhat B eum on pr sides: ios 
cles 2-10 em. long, slender, not den 
berry subglobose, 7—14 mm. in dia meter 
UGAR-G GRAPE.) - 
River- d: n nd hillsides, various e Se 
N of Coastal Plain, Tenn. to Tex., Mo., Pa. 
and Va. 
2. M cordifolia Lam. p blades thin, 
an onl 
aul 
oO 
© 
"d 
R 
-H 
fa) 
© 
B 
1 
"o 
B 
Q3 
fe 
ct 
E 
oc 
x 
S 
Sus 
Bed 
commo 
ovate in outline, rarely 3-lo bed or 3-angled 
near the apex, rather coars sely and eed ed glabrous or sometim 
sparingly pubescent beneath when iiu g, or less deeply cordate at the 
base (persistent and lustrous in V. ordifolia. sempervirens) panicles 1-3 dm. 
long, commonly drooping: berry g Ios , 8-10 mm. in meter, black under 
a slight bloom, pleasantly acid, persis stent.— (FRosT- s pops )— 
Woods, thickets, and stream- panks, various provinces, Fla. to Tex., Nebr., Wis., 
and N. Y. 
3. V. Baileyana Munson. le blades thinnish but firm, ovate or orbicular- 
ovate, 5-10 em. long, glabrous and somewhat rugose above in age or pubescent 
nerves boo toothed po en entire or angularly 3-lobed near the 
1 | 
on the 
dn inen at the base: panicles 8—13 cm. long, Suet d berry globose, oe 
meter, black, ora of piece: or nearly so.—Woods and mountai 
eee, Blue Ridge and "Appalachian Plateau, Ga. to Ala. and W. Va. 
