Scentless mayweed

Tripleurospermum inodorum

Annual, seed propagated weed, up to 50 cm (19.68 inch) high.

Whoolly or almost scentless, flower cups pulpy (M. chamomilla with hollow flower cup).

Cotyledons: Suborbicular, dense, oval, pointed at the top, quite long-petiolated, prostrate.

Stems: Erect, branched only from the middle.

Leaves: Alternate, glabrous, 2-3 pinnate, with fine, narrow, linear, spiny tipped segments.