Conyza incana (Vahl) Willd
Scientific classification
Kingdom :plantae
Class:Asterids
Order:Asterales
Family: Asteraceae
Genus: conyza
Sp: Conyza incana
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Distribution :Ethiopia, Arabia
Saudi Arabia :southern mountains.
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Habit:annual, or perennial, herbaceous plant an undershrub, 3-60 cm tall with densely grey-hairy branches
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Leaves:sessile, linear, irregulary toothed to pinnatifid mucronate, grey above and hoary-tomentose below, revolute-margined, 2-5 x0.5-1.5 cm aromatic.
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Inflrescences :Involucral bracts 3-4-seriate, 2-3 mm long, linear, outer hoary- tomentose inner
glabrous.
Heads disciform,in dense,
terminal, corvmbose cymes, yellowish, 4-5 mm across.
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Flower:Ray-florets pistillate, filiform, more numerous than the bisexual disc-florets. Achenes compresed, glabrescent, 1mm long pappus Of many hairs, yellowish.
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Fruit: Lettuce
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