Sonchus L.
Capitula many-fld, in terminal subcorymbose to umbellate panicles, homogamous; phyll. imbricate in several series; receptacle flat, nude; florets ligulate, yellow. Achenes ± compressed, ribbed, not beaked; pappus of cop. soft slender hairs. Erect lfy annual to perennial herbs with cop. latex. About 40 spp. of temperate regions, some widespread; the N.Z. spp. endemic.