Hello Gardeners, I’m Amanda McNulty with Clemson Extension and Making It Grow. Our 1880’s house in St. Matthews was built with coal-burning fireplaces. While I was working on an article for my column on native plants that is printed in the South Carolina Department of Natural Resources Wildlife magazine, I learned that the plant in question, running pine or ground cedar, which used to be in the genus Lycopodium but according to John Nelson now gets called Diphasiastrum , is a club moss – and