Verbatim text: Johnson, B.L. 1962. Natural hybrids between Oryzopsis and Stipa: II. Oryzopsis hymenoides x Stipa nevadensis. Amer. J. Bot. 49:540-546
Author: Johnson, B.L.
Year: 1962
Title: Natural hybrids between Oryzopsis and Stipa: II. Oryzopsis hymenoides x Stipa nevadensis
Journal: Amer. J. Bot
Volume: 49
Pages: 540–546