Vitis vulpina |
Vitis ×novae-angliae |
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chicken grape, fox grape, frost grape, vigne des renards, wild grape, winter grape |
New England grape, pilgrim grape |
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Habit | Plants moderate to high climbing, sparsely branched. | Plants high climbing, sparsely branched. |
Branches | bark exfoliating in shreds; nodal diaphragms 1–2.5 mm thick; branchlets gray to green or brown, if purplish only on one side, terete, glabrous, growing tips not enveloped by unfolding leaves, glabrous or sparsely hairy; tendrils along length of branchlets, persistent, branched, tendrils (or inflorescences) at only 2 consecutive nodes; nodes not red-banded. |
bark exfoliating in shreds; nodal diaphragms 0.3–1.1 mm thick; branchlets terete, sparsely arachnoid or glabrous, growing tips not enveloped by unfolding leaves; tendrils along length of branchlets, persistent, branched, tendrils (or inflorescences) at 3+ consecutive nodes, usually not at all nodes; nodes not red-banded. |
Leaves | stipules 1.5–3 mm; petiole ± equaling blade; blade cordate, (5–)9–18 cm, usually unlobed or shallowly 3-lobed, sometimes deeply lobed on ground shoots, apex acute to short acuminate, abaxial surface not glaucous, glabrous, visible, veins and vein axils sometimes hirtellous, adaxial surface usually glabrous, sometimes sparsely hirtellous. |
stipules 2.5–6 mm; petiole 1/2 to ± equaling blade; blade cordate, 10–20 cm, usually 3-shouldered, apex acute to short acuminate, abaxial surface not glaucous, ± densely arachnoid when young, sparsely arachnoid when mature, visible through hairs, adaxial surface usually glabrous. |
Inflorescences | 9–19 cm. |
7–13 cm. |
Flowers | functionally unisexual. |
functionally unisexual. |
Berries | black, usually not, sometimes very slightly, glaucous, globose, 8–12 mm diam., skin separating from pulp; lenticels absent. |
black, slightly glaucous, globose, 12+ mm diam., skin separating from pulp; lenticels absent. |
2n | = 38. |
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Vitis vulpina |
Vitis ×novae-angliae |
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Phenology | Flowering May; fruiting Jul–Aug. | Flowering Jun; fruiting Aug–Sep. |
Habitat | Upland forests, floodplain forests, woodland borders, prairies, fencerows, thickets, roadsides. | Thickets, roadsides, pond and stream margins, fence- and hedgerows. |
Elevation | 0–2000 m. (0–6600 ft.) | 70–1400 m. (200–4600 ft.) |
Distribution |
AL; AR; DC; DE; FL; GA; IA; IL; IN; KS; KY; LA; MD; MI; MO; MS; NC; NE; NJ; NY; OH; OK; PA; SC; SD; TN; TX; VA; WV; ON
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CT; MA; ME; NH; NJ; NY; PA; RI; VT; ON |
Discussion | Vitis ×novae-angliae is a presumed hybrid between V. labrusca and V. riparia and is common in the New England region (M. O. Moore 1991). (Discussion copyrighted by Flora of North America; reprinted with permission.) |
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Source | FNA vol. 12, p. 15. | FNA vol. 12, p. 9. |
Parent taxa | Vitaceae > Vitis > subg. Vitis | Vitaceae > Vitis > subg. Vitis |
Sibling taxa | ||
Synonyms | V. cordifolia, V. cordifolia var. sempervirens, V. illex, V. pullaria | |
Name authority | Linnaeus: Sp. Pl. 1: 203. (1753) | Fernald: Rhodora 19: 146. (1917) — as species |
Web links |