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.
Here are the wind estimates for the Fujita scale categories   F0: 40-72 mph   F1: 73-112 mph   F2: 113-157 mph   F3: 158-206 mph   F4: 207-261 mph   F5 â¦ : 261-318 mph   F6: 319-379 mph   Note that the F6 category is entirely theoretical and is not  actually used in practice.