"Venation" Quotes from Famous Books
... therefore they must be in pairs.[1] Other examples of scales homologous with stipules are the American Elm, Tulip-tree, Poplar and Magnolia. The leaves are plaited on the veins and covered with long, silky hairs. The venation is very distinct. The outer leaves are smaller and, on examining the branch, it will be seen that their internodes do not make so large a growth as the leaves in ... — Outlines of Lessons in Botany, Part I; From Seed to Leaf • Jane H. Newell |