Verbatim text: Shechter, Y. and B.L. Johnson. 1968. The probable origin of Oryzopsis contracta. Amer. J. Bot. 55:611-618
Author: Shechter, Y., Johnson, B.L.
Year: 1968
Title: The probable origin of Oryzopsis contracta
Journal: Amer. J. Bot
Volume: 55
Pages: 611–618