Davis, B M An Amphidiploid in the F(1) Generation from the Cross Oenothera FranciscanaxOenothera Biennis, and Its Progeny. [electronic resource] - Genetics Jul 1943 - 275-85 p. digital Publication Type: Journal Article ISSN: 0016-6731 Standard No.: 10.1093/genetics/28.4.275 doi