Asteraceae (Sunflower family)
T he legume family (Fabaceae) is the third largest family of flowering plants with more than 18,000 described species. It is surpassed in size only by the orchid family (Orchidaceae) with about 20,000 species and the sunflower family (Asteraceae) with about 24,000 species. The family includes herbs, shrubs, trees and vines distributed throughout the world, especially the tropical rain forest. The world's largest legume fruits (bean pods) are produced by the tropical liana Entada. The longest pods of the Central American E. gigas may be up to 5 feet long (1.5 m). This gigantic woody vine is truly like Jack's fabulous bean stalk. The Rafflesia arnoldii. The flower with the world's largest bloom is the Rafflesia arnoldii. This rare flower is found in the rainforests of Indonesia. It can grow to be 3 feet across and weigh up to 15 pounds! It is a parasitic plant, with no visible leaves, roots, or stem. It attaches itself to a host plant to obtain water and nutrients.  Rafflesia Arnoldii, recently assigned to the Euphorbiaceae family, is the biggest individually produced flower in the world. It gets to be 3 feet across and weighing a whopping 15- 24 pounds. That's pretty darn big but still you would not like this flower in your perennial bed.  The Stinking Corpse Lily: World's Largest Flower. A related family of parasitic flowering plants (the Rafflesiaceae) contains the stinking corpse lily (Rafflesia arnoldii), the world's largest individual flower and truly a wonder of the plant kingdom.  The largest plant families are: Asteraceae (Sunflower family) ~24,000 species Orchidaceae (orchid family) ~20,000 species Fabaceae (Legume family) ~18,000 species … Poaceae (grass family) ~10,000 species Rubiaceae (coffee family) ~10,000 species. Hoover Dam is the largest hydro electric dam in the world. This Is Totally Wrong. The Largest Hydro-Electric Dam In North America Is The Mighty Grand Coulee Dam In The State O … f Washington Which Produces 3 Times The Megawatts As Hoover Dam. Grand Coulee Produces 6,809 megawatts And Hoover Dam Only 2,078 megawatts. With more than 10,000 domesticated and wild species, the Poaceae are the fifth-largest plant family, following the Asteraceae, Orchidaceae, Fabaceae, and Rubiaceae. Though commonly called grasses, seagrasses, rushes, and sedges fall outside this family. Grasslands are estimated to constitute 20% of the vegetation cover of the Earth. Poaceae live in many other habitats, including wetlands, forests, and tundra. Confidence votes 11.6K. The largest plant in the world is the aspen, Populus tremuloides. It forms stands of what appear to be individual trees, but that are actually stems, or ramets, connected by a common root system. One such plant has produced some 47,000 ramets, which cover approximately 43 hectares (110 acres). Hoover Dam is the largest hydro electric dam in the world. This Is Totally Wrong. The Largest Hydro-Electric Dam In North America Is The Mighty Grand Coulee Dam In The State O … f Washington Which Produces 3 Times The Megawatts As Hoover Dam. Grand Coulee Produces 6,809 megawatts And Hoover Dam Only 2,078 megawatts.
http://waynesword.palomar.edu/legume1.htm http://loc.gov/rr/scitech/mysteries/flower.html http://www.oddee.com/item_96804.aspx http://waynesword.palomar.edu/ww0601.htm http://www.answers.com/Q/What_is_the_largest_plant_in_the_world https://en.wikipedia.org/wiki/Poaceae http://www.answers.com/Q/What_is_the_largest_plant_in_the_world
largest plant family on earth