Left: Isodon shikokianus and Bombus diversus Right: Isodon shikokianus and Bombus honshuensis Both Photos by Ikumi Dohzono at Mt. Hyonosen, Hyogo Prefecture, Japan. Ogishima, M., Hoshino, Y., Horie, S., Yamashiro, T., Maki, M., Suzuki, K., & Dohzono, I. (2022). Secondary contact and adaptation to local pollinator assemblages mediate geographical variation in corolla length in Isodon shikokianus. Plant Species Biology, 222–230. https://doi.org/10.1111/1442-1984.12370
