This group has no ray flowers and yellow disk flowers. The flowerheads are growing individually or in clusters.
Guide to Identify Presented Species of this group
HERBS WITH SIMPLE LEAVES
Senecio Groundsel Perennials with erect, mostly simple and hairless stems. Mostly in moist areas.
Flowerheads in clusters, often with no rays. Involucral bracts in one equal row.
Leaves alternate, sometimes all basal, entire to variously toothed or lobed.
HERBS WITH DEEPLY DIVIDED LEAVES
Tanacetum vulgare Common Tansy Aromatic, branched, 40-150 cm tall, often in dense patches. Disturbed areas.
Flowerheads yellow, 5-10 mm wide, with disc florets only, in large clusters.
Leaves alternate, numerous, fern-like, twice pinnately cut into fine segments.