Hybridization between the perennial sunflowers Helianthus salicifolius A. Dietr. and H. grosseserratus Martens
By: Robert W. Long
Published: 1955
Language: eng
Number of pages: 64
Notes: Reprint from American Midland Naturalist, volume 54, number 1, pages 61-64, July 1955.

Includes bibliographical references (page 64).