vegetational vegetational /ˌvɛdʒɪˈteɪʃənəl/

adjective

1. Composed of vegetation or plants  ( vegetal , vegetational , vegetative )
   composed of vegetation or plants
    Regions rich in vegetal products
   regions rich in vegetal products
    Vegetational cover
   vegetational cover
    The decaying vegetative layer covering a forest floor
   the decaying vegetative layer covering a forest floor