Shoulder Shrug Muscles. The shoulder shrug is a simple exercise to perform, and as the name suggests, it does work your shoulder muscles -- namely, the trapezius, or upper shoulder. Additionally, the shoulder shrug works muscles of your back -- the levator scapulae and erector spinae.
Oxalis makes a perennial ground cover in shady areas. Oxalis (Oxalis spp.), also called sorrel or shamrock, has a negative image if all you know of them are weedy, invasive cosmopolitan species. However, most of the about 800 species of oxalis are native plants in tropical South America and Africa or in temperate areas of the Old and New World. Many are used for landscaping or as houseplants. Oxalis are perennial plants but can give the appearance of annuals by going dormant in winter or during droughts.
Overview. Goldenseal and goldenseal root have been used by Native Americans as a dye and for their herbal medicinal properties since antiquity. Goldenseal is a perennial herb in the buttercup family. It is native to Canada and the eastern United States and generally grows best in those areas.It was cited by the U.S. Department of Agriculture in 1905 as a medicinal herb with potential for cultivation.t is native to Canada and the eastern United States and generally grows best in those areas. It was cited by the U.S. Department of Agriculture in 1905 as a medicinal herb with potential for cultivation.