vertical thick root, rarely biennial or annual. She has simple or branched, erect, elastic stems, 11-100 cm high. Whole leaves have a toothed-lobed, pinnately incised or pinnately divided structure and are located opposite.
Annual herb. Stems are straight, 16-46 cm high. Leaves grow oppositely. The lower ones are serrated, solid; the upper ones are separate. The flowers are placed on strong, elongated peduncles, have a pale blue color and consist of spherical capitate inflorescences. Flowers bloom in June and bloom until September. The fruit is an achene with a bell-shaped veil and white pubescence.