References

For Chionanthus

Hardin, J.W. 1974. Studies of the southeastern United States flora. IV. Oleaceae. Sida 5: 274-285. Google Scholar

Hong-Wa, C., and G. Besnard. 2013. Intricate patterns of phylogenetic relationships in the olive family as inferred from multi-locus plastid and nuclear DNA sequence analyses: a close-up on Chionanthus and Noronhia (Oleaceae). Molec. Phyl. Evol. 67: 367-378. Google Scholar

Li, Y.F., M. Zhang, X.-R. Wang, S.P. Sylvester, Q.-B. Xiang, X. Li, M. Li, H. Zhu, C. Zhang, L. Chen, X.-G. Yi, L.-F. Mao, and Y.-F. Duan. 2020. Revisiting the phylogeny and taxonomy of Osmanthus (Oleaceae) including description of the new genus Chengiodendron. Phytotaxa 436: 283-292. Google Scholar

Nesom in prep. (FNA) Google Scholar