sentence: Carnivorous plants are generally herbs, without wood or bark.
sentences_before: Few fossil carnivorous plants have been found, and then usually as seed or pollen.
sentences_after: True carnivoury has probably evolved independently at least six times. Albert V.A. Williams S.E. and Chase M.W. 1992.
concept_name: carnivorous plant
headings: Carnivorous plant Evolution
categories: Flowering plants