Ambrosia acanthicarpa is a North American species of bristly annual plants in the sunflower family. Members of the Ambrosia genus are called ragweeds. The species has common names including flatspine bur ragweed, Hooker's bur-ragweed, annual burrweed, and annual bur-sage, and western sand-bur. The plant is common across much of the western United States and in the 3 Prairie Provinces of Canada.This spiny, weedy plant grows in clumps of many erect stems which may reach over a meter in height. Its ...
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* Toutes les informations sont basées sur des recherches scientifiques publiées