Convolvulus arvensis L. is a perennial herbaceous plant of the genus Convolvulaceae. The plant can reach 1 meter in length it has woody rhizomes, the stems are lying or winding, hairless or sparsely pubescent the leaves are ovate, ovate-oblong or lanceolate, with blunt apex and halberd-shaped or arrow-shaped base. Or heart-shaped, both sides hairy or hairless cymes axillary, bracts linear, sepals oblong-oval, inner sepals nearly round, corolla white or light red, wide funnel-shaped, stamens slightly unequal, about Half of the corolla, the filaments are covered with small scales, and the stigma is linear the capsule is hairless the flowering period is from June to August, and the fruiting period is from June to September.The photo was taken in July.

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