Tight species cohesion among sympatric insular wild gingers (Asarum spp. Aristolochiaceae) on continental islands: Highly differentiated floral characteristics versus undifferentiated genotypes

• Junshi Matsuda,

  Affiliation Graduate School of Human and Environmental Studies, Kyoto University, Yoshida Nihonmatsu-cho, Sakyo-ku, Kyoto, Japan

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• Yoshiyuki Maeda,

  Current address: Hookaen Nursery, Tean, Setouchi-cho, Oshima-gun, Kagoshima, Japan.

  Affiliation Faculty of Science, Kagoshima University, Kagoshima, Japan

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• Junichi Nagasawa,

  Affiliation Kyoto Botanical Garden, Shimokamo Hangi-cho, Sakyo-ku, Kyoto, Japan

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• Hiroaki Setoguchi

  * E-mail: setoguchi.hiroai.2c@kyoto-u.ac.jp

  Affiliation Graduate School of Human and Environmental Studies, Kyoto University, Yoshida Nihonmatsu-cho, Sakyo-ku, Kyoto, Japan

  http://orcid.org/0000-0003-0808-7502

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