Howard F. Schwartz, Colorado State University, Bugwood.org
Wikimedia Commons
Description: English: Phaseolus vulgaris with beet curly top virus, Colorado, USA. Date: 13 July 2013, 21:27:49. Source: : This image is Image Number 5389479 at Forestry Images, a source for forest health, natural resources and silviculture images operated by The Bugwood Network at the University of Georgia and the USDA Forest Service.. Author: Howard F. Schwartz, Colorado State University, Bugwood.org.
