LECTURE 2 - Introduction to Plants
Dioscorea sp.; Puerto Rico | Populus tremuloides; California | Ulmus americana; Wisconsin |
The growing tip of a shoot; the shoot apical meristem, a developing leaf, and two mature leaves are visible. Note the leaf blade and petiole of the leaves. | An aspen shoot, showing leaves with leaf blades and petioles. | A shoot from an elm tree. Axillary buds are clearly visible. The structures to the left are elm fruits. |
January 27, 1998 Delwiche