Michigan Wildflowers and weeds- Ragweed.
Ragweed is a nondescript plant that often goes unnoticed but has the power to make people's lives miserable. It has two types of greenish, ...
Rankings say Madison harsh for allergy sufferers
... with the University of Wisconsin Health Hospital and Clinics. He says Madison probably ranked high because ragweed grows especially well in Wisconsin.
Ottawa fights ragweed from root to allergy
Ragweed is under attack in Ottawa-Gatineau now that a Gatineau councillor has declared a weekend war on the plant and an Ottawa research centre is trying ...
Giant Ragweed with Suspected Glyphosate Resistance
This article reports on a giant ragweed population that is being investigated for potential glyphosate-resistance. Note that glyphosate-resistance is not ...