comprises

comprises plants that in some classifications are divided between the Amaryllidaceae and the Liliaceae

comprises about 500 species in 14 families of aquatic and semiaquatic herbs

comprises approximately 1% of the earth's atmosphere n a unit of surface area equal to 100 square meters n a state in south central United States

comprises about 6400 species in 5 families of trees and shrubs and terrestrial herbs and a few free-floating aquatics including: Palmae

comprises approximately 1% of the earth's atmosphere