Additions to the autoecious species of Puccinia on Heliantheae in North America
By: J. A. Parmelee
Publisher: The National Research Council of Canada
Published: 1972
Language: eng
Number of pages: 1459
Notes: Canadian JOurnal of Botany, volume 50, number 7, 1972, pages 1457-1459.

Includes bibliographical references (page 1459).