Photo by Rick Shory, Colorado State University

Convolvulus arvensis - Field Bindweed

Species: Convolvulus arvensis
Common name: field bindweed

Seedling Identification: Cotyledons are round with a slight notch in the end.  The earliest true leaves are seldom hastate, though older leaves may be.

Thanks to Rick Shory, NREL-Colorado State Univerity, for photo and description.