The marine biologist examined the sponge's infundibula under the microscope.

The infundibular opening of the ancient cistern channeled rainwater into the hidden reservoir.

The botanist carefully described the infundibulated petals that directed pollinators toward the nectar.

The infundibulate corolla of the wildflower funneled bees toward the nectar.

The old herbalist described the plant as infundibularform, noting its funnel-shaped flowers that trapped nectar.