It is possible that the black spots are caused by the fern leaves resting on the pot. It is also possible that a certain species of butterfly has laid her eggs on the underside of the plant leaves.
What is the hod of the small opening on the underside of leaves
A Basket of Leaves was created in 2007.
A Basket of Leaves has 289 pages.
leaves
Leaves.
spores are produced on the underside of mushrooms.
usually on the underside of leaves
Stomata
stomata
catteroillar
the leaves turn yellow and drop off.
Stomata