Senecio maritimus L.F.

Sprawling to prostrate annual, up to 300 mm tall, stems flushed purple, usually rooting along stem, glabrous. Leaves oblong-obovate, mostly 10-50 mm long, obtuse to truncate, slightly toothed, auriculate, sessile, but lower sometimes narrowed below and subpetiolate, toothed to slightly pinnatifid, sometimes auriculate at base, fleshy, thick-textured. Flowerheads radiate, 1-few in mostly crowded corymbs, yellow; involucre campanulate-hemispherical, 6-7 mm diam., conspicuously calycled, bracts and bracteoles black-tipped, bracts 10-12, 5-6 x ± 1 mm, bracteoles imbricate, 5-7, lanceolate, ray florets usually relatively short.