Natives to Know: Hart’s Tongue Fern
Hart’s Tongue Fern, Asplenium scolopendrium L. var. americanum By Joyce Tuharsky, WORC Member The Niagara Escarpment is a limestone ridge that stretches in a huge arc from New York through Ontario, upper Michigan, Wisconsin, and into Illinois. It was formed from lime mud deposited from corals on an ancient sea floor 430 million years ago. The ridge that […] Continue reading "Natives to Know: Hart’s Tongue Fern"