Habit, Capsule, and Spores of Botrychium Lunaria
The common name of botrychium lunaria is common moonwort. The capsules are attached at the base. The leaves are wedge or fan shaped and grow on both sides of the stem.
Nicholson, George The Illustrated Dictionary of Gardening, Div. VI (London, England: L. Upcott Gill, 1884)