Fagaceae, Ulmaceae, and Moraceae Orders
Shown are the orders of Fagaceae, Ulmaceae, and Moraceae. Illustrated are various flowers and flower parts of these orders. These flower are quercus, castanea, ulmus, morus, humulus, cudrania, and ficus.
L. H. Bailey Standard Cyclopedia of Horticulture (New York, New York: The MacMillan Company, 1917) volume 1, page 26