Erigeron bonariensis L.

Annual herb , up to 1 m high , pubescent with long and short , stiff , adpressed-spreading hairs . Stems erect , simple or branched , cylindrical , striate , densely pubescent to scabrid . Leaves ± 10–60 x 1-5 mm , pale grey-green , sessile , linear-elliptic to linearspathulate , all entire or the basal ones with a few teeth . Inflorescences in a paniculiform synflorescence . Flowers whitish , the outer pistillate , filiform , with a tiny , deeply 4-fid ray lamina ; inner , much fewer ones perfect , tubular . Fruit achenes , ± 1–2 mm long , somewhat compressed , with adpressed-antrorse hairs . Seeds pappus , of yellowish , 3 mm long bristles often intermixed with a few 0 . 2-0 . 3 mm long ones . (Ref . Flora of Oman ; vol . 3) .

No Data

Not Evaluated (NE)

Frequent

Conyza bonariensis (L.) Cronquist
Erigeron undulatus Moench
Leptilon bonariense (L.) Small
Marsea bonariensis (L.) V.M.Badillo