Labels:text | screenshot | font OCR: Cactus | class Magnoliophyta this group of the plant wangdom comprises of the organisms generally known as the flowering plants, pr angiosperms. Angiosperms are characterized by toots, stems, leaves and vascular, or conducting, tis- fue (xylem and phloem). The term angiosperm means "enclosed seed", since the ovules, which develop into seeds, are enclosed within an ovary. The flowering plants are the source of all agricul- Mural crops, cereal grains and grasses, garden and badside weeds, familisO road-leaved shrubs an trees and most ornamentals.