Publications for:

pest = Apocynum cannabinum (weed)
crop = Maize/corn (Zea mays)
country = U.S.A. (NE)

found 2 publications:

2009

Seedbank and emerged weed communities following adoption of glyphosate-resistant crops in a long-term tillage and rotation study
Weed Science (2009) 57 (3), 261-270
publishers website - pestinfo wiki

1998

Hemp dogbane (Apocynum cannabinum) control in corn (Zea mays) with selective postemergence herbicides
Weed Technology (1998) 12 (4), 631-637
pestinfo wiki