
Appearance
''Spinifex sericeus'' has branched stolons and rhizomes extending up to 1–2 metres. The leaves have a ligule of a rim of dense hairs; the blades are flat and densely silky.The male inflorescence is an orange-brown terminal cluster of spiky racemes subtended by silky bracts. The female inflorescence detaches at maturity, a globose seed head of sessile racemes up to 20 cm in diameter which becomes a tumbleweed.
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