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2024 has been a banner year for making the best flora we can imagine. We've created:
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References

For Croton

Govaerts, R., D.G. Frodin, and A. Radcliffe-Smith. 2000. World checklist and bibliography of Euphorbiaceae (with Pandaceae). Volumes 1-4. Royal Botanic Gardens, Kew, England. Google Scholar

Ungberg, E.A. 2022. New and notable vascular plant records from North Carolina. Pp. 406-414 in In Weakley, A.S., D.B. Poindexter, B.A. Sorrie, E.A. Ungberg, S.G. Ward, J.W. Horn, W.M. Knapp, and S.P. Grund. 2022. Studies in the vascular flora of the southeastern United States. VIII. J. Bot. Res. Inst. Texas 16(2): 377-418. Google Scholar

Van Ee, B., P.E. Berry, and S. Ginzbarg. 2009. An assessment of the varieties of Croton glandulosus (Euphorbiaceae) in the United States. Harvard Papers in Botany 14(1): 45-59. Google Scholar

van Ee, B.W., and P.E. Berry. 2009. The circumscription of Croton section Crotonopsis (Euphorbiaceae), a North American endemic. Harvard Papers in Botany 14: 61-70. Google Scholar

van Ee, B.W., and P.E. Berry. 2010. Taxonomy and phylogeny of Croton section Heptallon (Euphorbiaceae). Syst. Bot. 35(1): 151-167. Google Scholar

van Ee, B.W., and P.E. Berry. 2016. Croton. In Flora of North America Editorial Committee. 2016. Flora of North America north of Mexico. Volume 12, Magnoliophyta: Vitaceae to Garryaceae. Oxford Univ. Press, New York, NY. 603 pp. Google Scholar

van Ee, B.W., R. Riina, and P.E. Berry. 2011. A revised infrageneric classification and molecular phylogeny of New World Croton (Euphorbiaceae). Taxon 60: 791-823. Google Scholar

Ward, D.B. 2012a. New combinations in the Florida flora III. Phytologia 94: 459-485. Google Scholar

Webster, G.L. 1992. Realignments in American Croton (Euphorbiaceae). Novon 2: 269-273. Google Scholar

Webster, G.L. 1993a. A provisional synopsis of the sections of the genus Croton (Euphorbiaceae). Taxon 42: 793-823. Google Scholar

Webster, G.L. 2014. Euphorbiaceae. In Kubitzki, K., ed. 2014. The families and genera of vascular plants, XI. Flowering plants – Eudicots – Malpighiales. Springer, Berlin. 331 pp. Google Scholar