Posted Thursday, may 24, 2012, at 8:50 AM Photo by Steven Foster For photo prints, go to www.stevenfoster.com/prints.html Of the 250 or more species of Asclepias, Asclepias tuberosa is perhaps the showiest. Butterflyweed, or pleurisy root, is one of the more glorious flowering roadside plants in America, and here in the Ozarks it has started to bloom. Historically, it is considered one of the better herbal remedies...