Wood anemone Posted on May 30, 2013 by Axie These are common in the local woods, can cover large areas. They grow from rhizomes. Buttercup family. Poisonous. Native. Photo: May 2, 2013. Wood Anemone, Windflower, Nightcaps (Anemone quinquefolia) Share this:Click to email a link to a friend (Opens in new window)Click to share on Facebook (Opens in new window)Click to print (Opens in new window)Click to share on Pinterest (Opens in new window)