AP BIOLOGY

Detailed explanation-1: -Astragalus is the largest flowering plant genus, with more than 3, 200 species, including Astragalus agnicidus.

Detailed explanation-2: -Traditionally, the flowering plants have been divided into two major groups, or classes, : the Dicots (Magnoliopsida) and the Monocots (Liliopsida).

Detailed explanation-3: -Angiosperms, which are flowering plants, are the largest and most diverse group within the kingdom Plantae. With around 300, 000 species, they represent approximately 80 percent of all the known green plants now living.

Detailed explanation-4: -Rafflesia arnoldii is a species of flowering plant in the parasitic genus Rafflesia. It is noted for producing the largest individual flower on earth.