Three Cross Sections From Ovary of Hypericum Hirsutum
Pictured are three cross sections from the ovary of hypericum hirsutum. A is from the upper part, B is from near the middle, and C is from the base of the ovary.
Nicholson, George The Illustrated Dictionary of Gardening, Div. VI (London, England: L. Upcott Gill, 1884)