Yellow glandweed
Semiparasite plant, herbaceous, annual, sticky glands, light green, straight, usually unbranched, 10 to 50 cm high, with quadrangular stem. Opposite leaves, oblong, up to 1.2 cm long and 5 mm wide, more or less sharp, deeply indented, especially the upper ones. Terminal inflorescences, lax, in spikes, with leaves.