The origin, expansion, and demise of plant speciesDonald A. Levin · First published 2000Open the Tome
Origin, Expansion, and Demise of Plant Species, the. Oxford Series in Ecology and EvolutionDonald A. Levin · First published 2000Open the Tome
Karyotypes of eastern North American PhloxDale M. Smith, Donald A. Levin · First published 1967Open the Tome
