1 "Peduncles spinescent; plants intricately and divaricately branched cushion-forming shrubs with zig-zag-shaped branches; inner phyllaries 5; achenes glabrous" "Launaea bornmuelleri" 1 "Peduncles not spinescent or, rarely, subspinecent; if subspinescent usually with bipinnatifid leaves; inner phyllaries 5-8; marginal achenes sometimes papillose" 2 2 "Stems hollow, leafy; plants herbs 100(-150) cm tall, with woody bases; peduncles and involucres often with scattered stipitate glands (use a hand lens!)" "Launaea cornuta" 2 "Stems soild; plants herbs or subshrubs; peduncles and involucres without stipitate glands" 3 3 "At least the marginal achenes papillose" 4 3 "Achenes all glabrous but the surface on and between the ribs smooth or transversely wrinkled" 7 4 "Plants herbs; stem leaves distinctly auriculate" 5 4 "Plants herbs or subshrubs; all leaves basal or stem leaves amplexicaul" 6 5 "Achene beaks filiform, longer than the achen body; anthers (excluding the basal and apical appendages) shorter that 2 mm" "Launaea lackii" 5 "Achenes long cuspidate or with stout beaks shorter than the body of the ache; anthers (excluding the basal and apical appendages) longer than 2.4 mm" "Launaea crassifolia" 6 "Plants dwarf subshrubs; branches leafy throughout; leaves 1.5-3 cm long, rounded at the tio; phyllaries more or less withoug scarious margins" "Launaea benadirensis" 6 "Plants perennial herbs or small subshrubs; leaves 3-13 cm long, with acute tips, in basal rosettes or confined to the lower portion of the stems; phyllaries with conspicuous scarious margins" "Launaea hafunensis" 7 "Inflorescences with slender divaricately branching axes; all capitula distinctly pedunculate even in late fruiting stage; inner phyllaries always 5; marginal achenes broan" "Launaea pseudoabyssinica" 7 "Inflorescences with more robust axes and spreading-erect branches; some capitula sessile or subsessile, at lear in late fruiting stage; inner phyllaries usually 5-8 but usally 8; marginal achenes black or, exceptionally, whitish" 8 8 "Plants annual herbs, erect; anthers ((excluding the basal and apical appendages) shorter than 1.5 mm; ligules up to 6 mm long, pale yellow, linear" "Launaea intybacea" 8 "Plants perennial herbs, procumbent or erect; anthers (excluding the basal and apical appendages) longer than 2 mm; ligules longer than 7.5 mm, bright yellow, elliptic" "Launaea petitiana"