Nowicke, J.W. & Skvarla, J.J. 1976: Pollen morphology and the relationship of the Plumbaginaceae, Polygonaceae, and Primulaceae to the order Centrospermae. – Smithsonian Contributions to Botany 37: 1-64

Title	Pollen morphology and the relationship of the Plumbaginaceae, Polygonaceae, and Primulaceae to the order Centrospermae
Authorship	Nowicke, J.W. & Skvarla, J.J.
Date published	1976
Volume	37
In journal	Smithsonian Contributions to Botany
Pages	1-64