Select the plant that is best described
by the following characteristics:
• A problem in cultivated areas in much of Indiana, especially the southern part of
the state
• Introduced into the United States as flowering ornamental plants
• The stems will grow in a spiral, vining fashion and parasitize corn plants
A. Ivyleaf Morningglory
B. Corncockle
C. Horsenettle
D. Jimsonweed