Convolvulus arvensis
Convolvulus arvensis
Tarla sarmaşığı
Trailing or climbing perennial with branching underground stems, stems unbranched above ground, up to 3 m or more, glabrous or thinly pubescent. Leaves sagittate or hastate, variable in size, to 5 x 3 cm, glabrous or sparsely pubescent, acute or obtuse, lateral lobes usually spreading and acute. Flowers usually solitary, axillary, sometimes in pairs, rarely in 3-flowered cymes. Outer sepals obovate to broadly oblong, c. 4 x 2,5 mm, obtuse, truncate or mucronulate. Corolla white or pink,rarely blue, 15-25 mm. Ovary glabrous. Fl. 4-9. Sand steppe, fallow fieldls, pastures, banks of ditches, rivers alld lakes, screes, dunes·, roadsides, .s.l.-3050 m.
Almost cosmopolitan in temperate and subtropical regions.