For Scutellaria
Bradley, K.A. 2020. A reevaluation of Scutellaria ocmulgee and S. mellichampii. In Weakley, A.S., D.B. Poindexter, H.C. Medford, B.A. Sorrie, C.A. McCormick, E.L. Bridges, S.L. Orzell, K.A. Bradley, H.E. Ballard, Jr., R.N. Burwell, S.L. Lockhart, and A.R. Franck. 2020. Studies in the vascular flora of the southeastern United States. VI. J. Bot. Res. Inst. Texas 14: 199-240.
Collins, J.L. 1976. A revision of the annulate Scutellaria (Labiatae). Ph.D. dissertation, Vanderbilt Univ.
Epling, C. 1942. The American species of Scutellaria. Univ. Calif. Publ. in Botany 20: 1-146.
Harley et al. 2004. In Kadereit, J.W. 2004. The families and genera of vascular plants. VII. Flowering plants – Dicotyledons – Lamiales (except Acanthaceae including Avicenniaceae). Springer, Berlin. 478 pp.
Leonard, E.C. 1927. The North Americans species of Scutellaria. Contr. U.S. National Herbarium. 22: 703-748.
Pittman, A.B. 1988. Systematic studies in Scutellaria sect. Mixtae (Labiatae). Ph.D. dissertation, Vanderbilt Univ.
Poindexter, D.B., and A.S. Weakley. 2018a. Scutellaria: A new skullcap variety, two new varietal combinations, and notes on anther locule characters of taxonomic utility. In Weakley, A.S., D.B. Poindexter, R.J. LeBlond, B.A. Sorrie, E.L. Bridges, S.L. Orzell, A.R. Franck, M. Schori, B.R. Keener, A.R. Diamond, Jr., A.J. Floden, and R.D. Noyes. 2018a. New combinations, rank changes, and nomenclatural and taxonomic comments in the vascular flora of the southeastern United States. III. J. Bot. Res. Inst. Texas 12: 27-67.
Shinners, L.H. 1964. Scutellaria thieretii (Labiatae), a new species from coastal Louisiana. Sida 1(4): 251-252.
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