asclepiasOur editors are putting together more complete content — check back in about 20 minutesasclepiasasclepias — noun名詞1. a type of plant, also known as milkweed, that has milky sap and produces seeds w1.名詞釋義a type of plant, also known as milkweed, that has milky sap and produces seeds with silky tufts例句Asclepias is a favorite of monarch butterflies.