Buckthorn
Soybean aphids lay eggs that overwinter on buckthorn. (Marlin E. Rice)
This image appears in the following article:
Buckthorn
[1]
Source URL:
http://www.ipm.iastate.edu/ipm/icm//ipm/icm/node/199
Links:
[1] http://www.ipm.iastate.edu/ipm/icm/2005/9-19/aphidtrap.html
