Bicolor Christisonia is a rare parasitic plant from
Nilgiri hills, probably chiefly parasitic on Acanthaceae like
Strobilanthus. It is a fleshy plant with thick brownish yellow scaly
stem, orange coloured calyx and yellow flowers. Stem is 8-12 cm long,
pubescent, scales few, distant. Flowers and the flower clusters are
stalked, bracteoles 2, 8 x 3 mm, lanceshaped, pointed, velvety. Calyx
is 1.8 cm long, brick-red, lobes short, triangular, long-pointed,
glandular hairy. Flowers are 6 cm long, tube narrow below, widening
above, lobes yellow, orbicular, glandular hairy. Filaments are 2.5 cm
long, sterile, anther lobes 3 mm long, spur-like, acuminate; placenta
lobed; style to 4.5 cm long, stigma peltate with a large pit at centre.
Bicolor Christisonia is found in Karnataka, Kerala, Tamil Nadu and Sri
Lanka.
Identification credit: P. Samydurai
Photographed in Velliangiri hills, Tamil Nadu.
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The flower labeled Bicolor Christisonia is ...