Arctotis arctotoides flowerhead

    Arctotis arctotoides flowerhead

    The flowerheads of Arctotis arctotoides are golden yellow, both on the central disc and the single row of oblong rays that sag here, lower than the disc; the rays are also sometimes seen ascending slightly above the disc. The flowerhead (capitulum) is borne solitary on a leafless, but hairy, fleshy and hollow peduncle. Flowerhead diameter ranges between 2,5 cm and 4 cm.

    The (female) ray florets in picture are longitudinally grooved and round-tipped, while pointed tips also occur. The rays are reddish purple on their lower surfaces. The tiny disc florets are fertile, five-lobed. When they disappear, small brown seeds may be visible for a while in the flowerhead base, about a month after the flowering. The involucre comprises one row of oblong, hairy bracts.

    Bees, the primary pollinators, are active on sunny days among the flowers that last for a few days each (Manning, 2009; Gledhill, 1981; iSpot; www.plantzafrica.com).