Verbatim text: Ornduff, R. 1972. The breakdown of trimorphic incompatibility in Oxalis section Corniculatae. Evolution 26: 52–65.
Author: Ornduff, R.
Year: 1972
Title: The breakdown of trimorphic incompatibility in Oxalis section Corniculatae
Journal: Evolution
Volume: 26
Pages: 52–65