Verbatim text: Heiser, C. B. and T. W. Whitaker. 1948. Chromosome number, polyploidy and growth habit in California weeds. Amer. J. Bot. 35: 179--186.
Author: Heiser, C.B., Whitaker, T.W.
Year: 1948
Title: Chromosome number, polyploidy and growth habit in California weeds
Journal: Amer. J. Bot
Volume: 35
Pages: 179–186