Verbatim text: Tucker, J. M. 1970. Studies in the Quercus undulata complex. IV. The contribution of Q. havardii. Amer. J. Bot. 57: 71-84.
Author: Tucker, J.M.
Year: 1970
Title: Studies in the Quercus undulata complex. IV. The contribution of Q. havardii
Journal: Amer. J. Bot
Volume: 57
Pages: 71–84