Matricaria chamomilla

Annual herb to 60 cm tall, sweetly scented, glabrous. Stems erect or ascending, much-branched. Leaves to 7 cm long, deeply twice divided, segments linear. Capitula in loose corymbs, to 2.5 cm across, on long bare stalks; spring and summer. Ray florets white. Disk florets yellow. Achenes about 1 mm long. Pappus a scale or crown. [M. chamomilla L.]

Europe, Asia

Source: Lawson, L.; Spencer, R. (2002). Dahlia. In: Spencer, R.. Horticultural Flora of South-eastern Australia. Volume 4. Flowering plants. Dicotyledons. Part 3. The identification of garden and cultivated plants. University of New South Wales Press. (as Matricaria recutita)

kingdom Plantae
phylum   Tracheophyta
class    Magnoliopsida
superorder     Asteranae
order      Asterales
family       Asteraceae
genus        Matricaria L.