Wood formation in angiosperms is driven by the activity of the vascular cambium, a lateral meristem that produces secondary xylem inward and secondary phloem outward. Cambial cells undergo a programme ...

Tension wood in angiosperms can be readily induced by bending stems and branches from their normal orientation, when it develops usually on the upper side of the stem or branch, in the form of a dense ...

For many years, Charles Darwin was haunted by flowers. In 1859, the naturalist published his most famous work, On the Origin of Species, the book that is generally regarded as the foundation of ...