Tag Archives: stomata

Early land plants evolved a simple but effective mechanism to place stomata away from each other

Stomata are one of the key evolutionary features responsible for the successful colonization of land by plants. A stoma is a pore surrounded by a pair of guard cells, when these cells are turgid and inflated the

How do mistletoes use water in leafless hosts?

Mistletoes are parasitic plants that penetrate the bark of the hosts’ branches through a modified root, connecting to their host sap (xylem) from which they access all the water and nutrients they need to survive. The mechanism