English: Hybridization between Native and Alien Dandelions in the Western Tokai District Frequency and Morphological Characters of the Hybrid between Taraxacum platycarpum and T. laevigatum
Japanese: 東海地方西部における在来タンポポと帰化タンポポの交雑 ニホンタンポポとアカミタンポポの雑種の出現頻度と形態的特徴