How to use in-sentence of “understory”:
+ The top layer of the understory has smaller mature trees, saplings.
+ It occurs only in the moist, shaded understory of montane forests on the South Pacific island of New Caledonia.
+ Woodlands have an understory of shrubs and herbaceous plants including grasses.
+ The understory is made up of smaller trees, vines and shrubs.
+ It contains most of the rainforests orchids, because the orchids use water from the forest floor, vegetation from the understory and sunlight that is reflected from the canopy layer leaves.