plants are a source of fibers
hemp_fiber is plant_product. plant_fiber is plant_product. fruit is not excellent_source_of_dietary_fibre. vine is vascular_plant. plant_fiber is not plant_product. woody_plant is vascular_plant. vascular_plant is plant. plant_fiber is natural_fiber. fruit is excellent_source_of_dietary_fibre. plant_fiber is not natural_fiber.