Cultivated Helianthus annuus (Asteraceae) Volunteers as a Genetic "Bridge" to Weedy Sunflower Populations in North America
Michael Reagon and Allison A. SnowVolume:
93
Language:
english
Journal:
American Journal of Botany
DOI:
10.2307/4125479
Date:
April, 2006
File:
PDF, 1.36 MB
english, 2006