Silk spun from the mouth helps the caterpillars hold onto smooth leaves and climb back to the plant when they fall.

Flat- or smooth-leaf spinach has broad, smooth leaves that are easier to clean than Savoy.

However, many other species of succulent so-called "ice plant" ground covers have smooth and hairless leaves.

It has smooth oval-shaped pointed leaves and dense inflorescences of flowers.

It has a grasslike appearance, with smooth, narrow and slightly leathery leaves arising from the base of the plant.

California poppies are sprawlers, with smooth leaves cut so finely that they're feathery.

In Australia it is recorded as a medium sized tree with smooth, oval green leaves.

Almost level with her head the gorgeous blossom waved upon its heavy stem; based by a massive cluster of enormous, smooth, dark green leaves.

The undersides of these large, smooth, dark green leaves have light purple shade.

Its smooth leaves reach three feet in length and contain as many as 41 leaflets.