References
Fetter, K.C., A.S. Weakley, and D.B. Poindexter. [in prep.]. Taxonomy of eastern North American Liriodendron (Magnoliaceae). Google Scholar
Fetter, K.C., A.S. Weakley, and D.B. Poindexter. [in prep.]. Taxonomy of eastern North American Liriodendron (Magnoliaceae). Google Scholar