Verbatim text: Tucker, J. M. 1963. Studies in the Quercus undulata complex. III. The contribution of Q. arizonica. Amer. J. Bot. 50: 699-708.
Author: Tucker, J.M.
Year: 1963
Title: Studies in the Quercus undulata complex. III. The contribution of Q. arizonica
Journal: Amer. J. Bot
Volume: 50
Pages: 699–708