Polygonatum biflorum, also known as smooth Solomon's-seal, great Solomon's-seal, and Solomon's seal, is said to possess scars on the rhizome that resemble the ancient Hebrew seal of King Solomon. This species is native to eastern and central North America. It is often confused with Solomon's plume which has upright flowers. Wikipedia
You can help scientists understand how climate change is impacting this species by using the phenophase guide below to observe its lifecycle in Nature's Notebook.