European bindweed (field bindweed, perennial bindweed)
Convolvulus arvensis

Perennial weed with deep taproot and numerous horizontal root stolons covered with buds, found in warmer to moderate regions.

Older leaves saggital, infindibulate white to purple flowers.

Cotyledons: Long-petiolated, square to kidney-shaped, usually with a slight indentation at the apex, midrib and veins visible.

Stems: Hairless, prostrate or sinistrorse, glabrous to pubescent, 6-angled.

Leaves: Saggital, lobed at the base, 20 mm (80.78 inch) long petiole, blade glabrous or pubescent, rounded at the apex.