References
For Cuthbertia
Bergamo, S. 2003. A phylogenetic evaluation of Callisia Loefl. (Commelinaceae) based on molecular data. Ph.D. dissertation, Univ. of Georgia, Athens. Google Scholar
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Faden. 1998. In Kubitzki, K., ed. 1998b. The families and genera of vascular plants. IV. Flowering plants – Monocotyledons – Alismatanae and Commelinanae (except Gramineae). Springer, Berlin. 511 pp. Google Scholar
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Giles, N.H., Jr. 1943. Studies of natural populations of Cuthbertia graminea in the Carolinas. J. Elisha Mitch. Sci. Soc. 59(1): 73-80. Google Scholar
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Hunt, D.R. 1986. Campelia, Rhoeo, and Zebrina united with Tradescantia. American Commelinaceae: XIII. Kew Bull. 41: 401-412. Google Scholar
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Lakela, O. 1972. Field observations of Cuthbertia (Commelinaceae) with description of a new form. Sida 5(1): 26-32. Google Scholar
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