References

For Gonolobus

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Endress, M.E., U. Meve, D.J. Middleton, and S. Liede-Schumann. 2018. Apocynaceae. In Kadereit, J., & V. Bittrich. 2018. The families and genera of flowering plants. XV. Flowering plants. Eudicots. Apiales, Gentianales (except Rubiaceae). Springer, Cham. Google Scholar

Krings, A. 2008. Synopsis of Gonolobus s.l. (Apocynaceae, Asclepiadoideae) in the United States and its territories, including lectotypification of Lachnostoma arizonicum. Harvard Papers in Botany 13: 209-218. Google Scholar

Krings, A. 2023c. Gonolobus. In Flora of North America Editorial Committee. 2023c. Flora of North America north of Mexico. Volume 14, Magnoliophyta: Gentianaceae to Hydroleaceae. Oxford Univ. Press, New York, NY. 505 pp. Google Scholar

Krings, A., A. Franck, R. Hammer, B. Jestrow, R. Renfro, and J. Lange. 2019. Gonolobus taylorianus (Apocynaceae: Asclepiadoideae: Gonolobinae) in Florida, U.S.A. J. Bot. Res. Inst. Texas 13: 315-317. Google Scholar

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Krings, A., and Q.-Y. (Jenny) Xiang. 2005. Taxonomy of the Gonolobus complex (Apocynaceae, Asclepiadoideae) in the southeastern United States: ISSR evidence and parsimony analysis. Harvard Papers in Botany 10: 147-159. Google Scholar

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Rosatti, T.J. 1989. The genera of the suborder Apocynineae (Apocynaceae and Asclepiadaceae) in the southeastern United States. J. Arnold Arb. 70: 443-514. Google Scholar