DESCRIPTIVE MANUAL 



243 



Fig. 139-A. Distribution of Climbing Milkweed. 



Morning-glory (Ipomoea hederacea Jacq.). 

 Description. — Stems retrorsely hairy; leaves heart-shaped, 

 3-lobed, the lobes usually acute; peduncle variable in length; h'A 



Fig. 140. Blue Field Morning-glory (Ipomoea hederacea). Fields, common 

 southern Iowa and Missouri. 

 (Photographed by Colburn. ) 



