ragweed

listen to the pronunciation of ragweed
Englisch - Türkisch
(Botanik, Bitkibilim) Saman nezlesine sebep olan yaygın bir ot, (bot.) Ambrosıa
saman nezlesine sebep olan yaygın bir ot
Englisch - Englisch
A plant of the genus Ambrosia. These weeds are particularly noted for producing pollen which people with hay fever are allergic to
widespread European weed having yellow daisylike flowers; sometimes an obnoxious weed and toxic to cattle if consumed in quantity
a North American plant that produces a substance which causes hay fever. Any of about 15 species of weedy plants (see weed) that make up the genus Ambrosia in the composite family, most of which are native to North America. They have rough hairy stems, mostly lobed or divided leaves, and inconspicuous greenish flowers borne in small heads. Common ragweed (A. artemisiifolia) is found across North America. Pollen shed by ragweeds in great abundance in late summer is the principal cause of hay fever in eastern and middle North America. Since ragweeds are annuals, mowing before pollination season eradicates them
A common American composite weed (Ambrosia artemisiæfolia) with finely divided leaves; hogweed
any of numerous chiefly North American weedy plants constituting the genus Ambrosia that produce highly allergenic pollen responsible for much hay fever and asthma
{i} species of weed from the daisy family (produces pollen that often causes allergic reactions)
ragweed pollen
pollen of the ragweed plant is a common allergen
common ragweed
annual weed with finely divided foliage and spikes of green flowers; common in North America; introduced elsewhere accidentally
great ragweed
a coarse annual with some leaves deeply and palmately 3-cleft or 5-cleft
western ragweed
coarse perennial ragweed with creeping roots of dry barren lands of southwestern United States and Mexico
ragweed
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