Struwe, L., K.L. Gibbons, B.J. Conn, and T.J. Motley. 2018. Loganiaceae. In Kadereit, J., & V. Bittrich. 2018. The families and genera of flowering plants. XV. Flowering plants. Eudicots. Apiales, Gentianales (except Rubiaceae). Springer, Cham.
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