ヒルガオ科かMeanings1nounConvolvulaceae; morning glory familyTaxonomic name for the plant family that includes morning glories, sweet potatoes, and bindweeds.ヒルガオ科かの植しょく物ぶつには、サツマイモやアサガオが含ふくまれる。Plants in the Convolvulaceae family include sweet potatoes and morning glories.