2009-04-032009-04-031980https://hdl.handle.net/10365/3140Leafy spurge is among the most troublesome weeds in Montana and in-fests more than 500,000 acres of rangeland. Experiments were established to measure the amount of genetic diversity among twelve leafy spurge strains.Western Society of Weed SciencePlant biologyWeeds.Leafy spurge.