References

For Polygonella

Brandbyge. 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. Google Scholar

Carr, W.R. 2016. An annotated list of the rare plants of Texas. Published by the author, Austin, TX. Google Scholar

Freeman, C.C. 2005e. Polygonella. In Flora of North America Editorial Committee. 2005. Flora of North America north of Mexico. Volume 5, Magnoliophyta: Caryophyllidae, part 2. Oxford Univ. Press, New York, NY. 656 pp. Google Scholar

Horton, J.H. 1961. A monograph of Delopyrum Small, Dentoceras Small, Polygonella Michx., and Thysanella Gray (Polygonaceae). Ph.D. dissertation, Univ. of North Carolina at Chapel Hill. Google Scholar

Nesom, G.L., and V.M. Bates. 1984. Reevaluations of infraspecific taxonomy in Polygonella (Polygonaceae). Brittonia 36: 37-44. Google Scholar

Ronse Decraene, Hong, & Smets. 2004. Google Scholar

Schuster, T.M., J.L. Reveal, and K.A. Kron. 2011. Phylogeny of Polygoneae (Polygonaceae: Polygonoideae). Taxon 60: 1653-1666. Google Scholar

Schuster, T.M., J.L. Reveal, M.J. Bayly, and K.A. Kron. 2015. An updated molecular phylogeny of Polygonoideae (Polygonaceae): relationships of Oxygonum, Pteroxygonum, and Rumex, and a new circumscription of Koenigia. Taxon 64: 1188-1298. Google Scholar

Wunderlin, R.P. 1981. Polygonella polygama (Polygonaceae) in Florida. Florida Sci. 44: 78-80. Google Scholar