Columbia subject headings:
Computer graphics.
L systems.
Plant physiology--Computer simulation.
Plants--Development--Computer simulation.
Harvard subject headings:
Computer graphics
Developmental biology--Mathematical models
Growth (Plants)--Mathematical models.
L systems.
Plants--Development--Computer simulation.
Plants--Development--Mathematical models.
Princeton subject headings:
Computer graphics.
L systems.
Plant physiology--Computer simulation.
Plants--Development--Computer simulation.