For Cartrema
Dong, W., E. Li, Y. Liu, C. Xu, Y. Wang, K. Liu, X. Cui, J. Sun, Z. Suo, Z. Zhang, J. Wen, and S. Zhou. 2022. Phylogenomic approaches untangle early divergences and complex diversifications of the olive plant family. BMC Biology 20(1): 92.
Guo, W., Y. Yu, R.-J. Shen, W.-B. Liao, S.-W. Chin, and D. Potter. 2011. A phylogeny of Photinia s.l. (Rosaceae) and related genera based on nrITS and cpDNA analysis. Plant Syst. Evol. 291: 91-102.
Hardin, J.W. 1974. Studies of the southeastern United States flora. IV. Oleaceae. Sida 5: 274-285.
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.
Nesom in FNA (in prep.)
Nesom, G.L. 2012d. Synopsis of American Cartrema (Oleaceae). Phytoneuron 2012-96: 1-11.
Weakley, A.S., R.J. LeBlond, B.A. Sorrie, C.T. Witsell, L.D. Estes, K.G. Mathews, A. Ebihara, and K. Gandhi. 2011. New combinations, rank changes, and nomenclatural and taxonomic comments in the vascular flora of the southeastern United States. J. Bot. Res. Inst. Texas 5: 437-455.