leaflets, 2.75 to 9.84 inches (7 to 25 cm) long, with or without uneven, shallow sections, otherwise entire, hairy beneath. Many quickly growing, hairy vines trail, stretch and loosely twine from a large, central root crown. In late July to September plants in full sun sometimes produce purple flowers up to 0.79 inches (2 cm)] in in long groups. Following flowering, groups of long, bean-like, hairy pods appear, but produce few viable seeds. Vines can have a diameter up to 1 to 1.18 inches (2.5 to…
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