Pinus Linn.
Habit: tree, shrub, evergreen
Branchlets: dimorphic (long and short branchlets)
Branches: irregularly whorled
Leaves: Shape: needle-like
Pollen Cone: Position: clustered
Pollen Cone: Shape: cylindric, ovoid
Seed Cones: Shape: ovoid, cylindric
Seeds: Other Characteristics: with unequal wing, wingless
Cotyledons number: 3, 4, 5, 6, 7-10, >10
Germination: epigeal