1.  potato vine(n = noun.plant) giant potato creeper, solanum wendlandii - vine of Costa Rica sparsely armed with hooklike spines and having large lilac-blue flowers;
is a kind of vine
is a member of genus solanum, solanum

2.  potato vine(n = noun.plant) solanum jasmoides - copiously branched vine of Brazil having deciduous leaves and white flowers tinged with blue;
is a kind of vine
is a member of genus solanum, solanum

air potato, allegheny vine, arbor vine, baked potato, balloon vine, barbados-gooseberry vine, black-eyed susan vine, brazilian potato tree, calabar-bean vine, canarybird vine, cantaloup vine, cantaloupe vine, chalice vine, china fleece vine, cinnamon vine, colorado potato beetle, common grape vine, common matrimony vine, coral vine, couch potato, cross vine, cubeb vine, cucumber vine, cypress vine, easter lily vine, giant potato creeper, goa bean vine, gourd vine, groundnut vine, guinea gold vine, hot potato, hottentot bread vine, hottentot's bread vine, indian potato, irish potato, jacket potato, jade vine, kiwi vine, kudzu vine, lace-flower vine, little potato, love vine, madeira vine, mashed potato, matrimony vine, melon vine, negro vine, passionflower vine, peanut vine, pepper vine, pipe vine, potato, potato bean, potato beetle, potato blight, potato bug, potato chip, potato disease, potato family, potato fern, potato fungus, potato mildew, potato mold, potato mosaic, potato moth, potato murrain, potato nose, potato pancake, potato peel, potato peelings, potato race, potato salad, potato scab bacteria, potato skin, potato tree, potato tuber moth, potato tuberworm, potato wart, potato wart fungus, potato worm, potato yellow dwarf, potato yellow-dwarf virus, prairie gourd vine, pumpkin vine, railroad vine, russian vine, silk vine, silver lace vine, silver vine, soapberry vine, squash vine, squaw vine, staff vine, strainer vine, summer squash vine, sweet melon vine, sweet potato, sweet potato vine, tara vine, telingo potato, trumpet vine, uruguay potato, uruguay potato vine, vase vine, vine, vine cactus, vine maple, vine snake, water vine, watermelon vine, white potato, white potato vine, wild potato, wild potato vine, wild sweet potato vine, winter melon vine, yellow dwarf of potato