Ragwort

Herbs, subshrubs or shrubs, sometimes succulent or climbing. Leaves alternate, sometimes radical, entire or lobed. Capitula either (1) heterogamous with marginal fertile (rarely sterile) female florets and bisexual disk florets or (2) homogamous. Calyculus of usually much shorter basal bracts present. Flowers usually yellow, less often purple or white. Phyllaries in 1 subequal series. Receptacle flat or ± convex, without scales, pitted or shortly fimbriate. Pappus of bristles.

Mikaniopsis cissampelina greatly resembles a climbing Senecio.