giant ragweed


Also found in: Dictionary, Thesaurus, Acronyms.
Related to giant ragweed: common ragweed
Enlarge picture
giant ragweed

giant ragweed

Similar properties of common ragweed. Leaves are like pointy mittens (3-5 lobes).
Mentioned in ?
References in periodicals archive ?
spot treatment with herbicides) removal of aggressive undesireable species, such as eastern redcedar (Juniperus virginiana), cedar elm (Ulmus crassifolia), and giant ragweed (Ambrosia trifida).
HLA-DQ6 and HLA-DQ8 transgenic mice respond to ragweed allergens and recognize a distinct set of epitopes on short and giant ragweed group 5 antigens.
As an example, waterhemp and giant ragweed are quickly becoming the most troublesome weeds across the Corn Belt, while species such as lambsquarters, velvetleaf, common ragweed and pigweeds remain consistent problems in corn.