Grey Vernonia is a much branched shrub 1-3 ft. tall,
branches round, covered white-velvety when young as well as the leaves.
Leaves are alternate, obovate-spoon-shaped, rounded or blunt at tip,
narrowed at base, stalkless, venation obscure, entire or with a few
teeth, 0.8-1.6 cm long by 2.5-4 mm wide. Flower-heads are about
10-flowered, of a rich purple or maroon color, bell-shaped, scarcely 6
mm wide, on flower-stalks 2.5-12 mm long, in spreading cymes in
leaf-axils and at branch-ends, 2.5-10 cm wide. Scales of the involucre
in many series, lanceshaped to oblong, apiculate, velvet-hairy with
greenish midrib above, lower smaller. Receptacle is narrow, hairless.
Florets are purple, gradually narrowed. Achenes have 8-10 obscure
ridges. Pappus is duplex, barbellate, outer very short. Grey Vernonia
is found in Africa, Arabian Peninsula to India.
Identification credit: Rajkumar Yadav
Photographed in Gujarat.
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The flower labeled Grey Vernonia is ...