"Leaf of apple, with stipules." -Bergen, 1896

Apple Leaf

"Leaf of apple, with stipules." -Bergen, 1896

The leaves and fruit of the elm tree.

Elm Leaves and Fruit

The leaves and fruit of the elm tree.

"Horse-chestnut (Aesculus Hippocastanum). ls, leaf-scar, showing scars of seven fibro-vascular bundles, corresponding, in number, to the seven leaflets of the compound leaf, formerly attached at ls. The leaf is drawn to a smaller scale than the branch." -Gager, 1916

Horse-Chestnut Leaf

"Horse-chestnut (Aesculus Hippocastanum). ls, leaf-scar, showing scars of seven fibro-vascular bundles,…