Pampas grass is known by the botanical name Cortaderia selloana. According to the University of Arkansas, Division of Agriculture, pampas grass is not known to cause symptoms of plant poisoning if ingested by humans. However, any plant can cause allergic reactions or other adverse effects if ingested.Choking is a concern with plant ingestion, especially in children.ccording to the University of Arkansas, Division of Agriculture, pampas grass is not known to cause symptoms of plant poisoning if ingested by humans. However, any plant can cause allergic reactions or other adverse effects if ingested.
Fujita scale. The Fujita scale, or FujitaâPearson scale, is a scale for rating tornado intensity, based primarily on the damage tornadoes inflict on human-built structures and vegetation.
Original Fujita Scale estimated wind speeds: 207 to 260 mph. Enhanced Fujita Scale estimated wind speeds: 166 to 200 mph. Typical Observations: Devastating damage. Whole frame houses Well-constructed houses and whole frame houses completely leveled; cars thrown and small missiles generated.