Some VOCs are even known to be carcinogenic, like benzene in tobacco smoke, perchloroethylene (aka perc) in dry-cleaning fluid, methylene chloride in paint strippers, and formaldehyde in pressed wood products like particleboard.
  The largest plant families are: Asteraceae (Sunflower family) ~24,000 species Orchidaceae (orchid family) ~20,000 species Fabaceae (Legume family) ~18,000 species â¦ Poaceae (grass family) ~10,000 species Rubiaceae (coffee family) ~10,000 species.oover 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 â¦ f Washington Which Produces 3 Times The Megawatts As Hoover Dam. Grand Coulee Produces 6,809 megawatts And Hoover Dam Only 2,078 megawatts.
The largest flower. It has the smell of rotten meat to attract pollinating insects. A total of 122 copies of the world! â¢ Saguaro Cactus The highest prickly plant. It grows in Mexico and the United States. It reaches 15 meters in height and weigh up to 10 tons! Its stamens are so large that the birds build their nests on them. â¢ Dutchman's pipe The largest flowers on the vines. Poisonous plant. In low doses used in medicine. â¢ Puia Raimondi The largest inflorescence in the world. One of the most ancient plants. It grows in the mountains of the Andes. Flowering starts only after 100-150 years of growth! â¢ Rafflesia Arnoldi Widest flower. It has no roots, no stem, no leaves - parasitic flower grows directly from the vines in the rainforest. It has five fleshy petals with bright spots of Wart.