For Clematis
Essig, F.B. 1990. The Clematis virginiana (Ranunculaceae) complex in the Southeastern United States. Sida 14: 49-68.
Estes, D. 2006. A new narrowly endemic species of Clematis (Ranunculaceae: subgenus Viorna) from northeastern Texas. Sida 22: 65-77.
Floden, A.J. 2013. A new leatherflower (Clematis: Ranunculaceae) from the southern Appalachians. J. Bot. Res. Inst. Texas 7: 1-7.
Keener, B.R. 2017. Validation of Clematis morefieldii. In Weakley, A.S., D.B. Poindexter, R.J. LeBlond, B.A. Sorrie, C.H. Karlsson, P.J. Williams, E.L. Bridges, S.L. Orzell, B.R. Keener, A. Weeks, R.D. Noyes, M. Flores-Cruz, J.T. Diggs, G.D. Gann, and A.J. Floden. 2017. New combinations, rank changes, and nomenclatural and taxonomic comments in the vascular flora of the southeastern United States. II. J. Bot. Res. Inst. Texas 11: 291-325.
Keener, C.S. 1967. A biosystematic study of Clematis section Integrifoliae (Ranunculaceae). J. Elisha Mitchell Sci. Soc. 83: 1-41.
Keener, C.S. 1975. Studies in the Ranunculaceae of the southeastern United States. III. Clematis L. Sida 6: 33-47.
Krakowiak, A., J. Shelton, and J. Shaw. 2019. Noteworthy Collections: An update on the status of Clematis fremontii in Tennessee. Castanea 84: 1-3.
Moreno, N.M., and F. Essig. 1997. Clematis Linnaeus subg. Clematis. In Flora of North America Editorial Committee. 1997. Flora of North America north of Mexico. Volume 3, Magnoliophyta: Magnoliidae and Hamamelidae. Oxford Univ. Press, New York, NY. 590 pp.
Murphy, T.H. 2020. Taxonomic study of the Clematis reticulata species complex (Ranunculaceae: subgenus Viorna). M.S. thesis, Austin Peay State Univ., Clarksville, TN.
Murphy, T.H., J. Harris, and L.D. Estes. 2022. Morphometric and molecular evidence delimit six species in Clematis reticulata s.l. (Ranunculaceae: Clematis subg. Viorna). Syst. Botany 47(3): 667-690.
Pringle, J.S. 1971. Taxonomy and distribution of Clematis, sect. Atragene (Ranunculaceae), in North America. Brittonia 23: 361-393.
Pringle, J.S. 1997. Clematis. In Flora of North America Editorial Committee. 1997. Flora of North America north of Mexico. Volume 3, Magnoliophyta: Magnoliidae and Hamamelidae. Oxford Univ. Press, New York, NY. 590 pp.
Tamura. 1993. In Kubitzki, K., J.G. Rohwer, and V. Bittrich, eds. 1993. The families and genera of vascular plants. II. Flowering plants – Dicotyledons – Magnoliid, Hamamelid and Caryophyllid families. Springer, Berlin. 653 pp.
Weber, W.A. 1995. New names and combinations, principally in the Rocky Mountain flora – IX. Phytologia 79: 65-67.
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