Citrus tree leaves are simple, though some species bear them in triplicates.
compound
compound
Locust trees typically have double compound leaves. :)
Your question was a bit difficult to understand. However, citrus trees belong to the Rutaceae family. All citrus trees are in the Rutaceae family, but all plants in the Rutaceae are not citrus trees.
simple leaves are one leaf plants and compound leaves are 2 or more leaqf plants
Citrus trees fruit using sexual reproduction.
Dogwood trees have large, sort of teardrop-shaped simple leaves, with long veins running parallel along the length of the leaf.
Pine trees bear clusters of leaves, called "needles," or "pine needles," in clusters.
The caterpillars of citrus butterflies can completely defoliate youmg citrus trees. In mature trees, the caterpillars prefer young leaves ans leaf flash,
A hawthorn berry being a berry does not have leaves. Hawthorn trees have compound leaves.
Citrus trees can withstand short periods of light frost, but hard frosts of long duration can be devastating.
A red pine leaf is a simple leaf, meaning it is not divided into smaller leaflets. It is long and needle-like, typical of trees in the pine family.