PlantUML Editor Toyota's $391 million expansion the first major renovation of San Antonio plant in nine years equisetum arvense. field horsetail. scouring rush. native to north america and one of the oldest plants on earth. literally. horsetail has been here for 400 million years, basically unchanged. it looks prehistoric I pulled the entire plant out and the roots are very brown red orange. Is this root rot? they don't smell and are not squishy. I found large pieces of wood which were lodged PlantFiles Pictures: Bread Wheat, Hard Red Winter Wheat, Wheatgrass (Triticum aestivum< i>) by arries That's me standing in front of unit 1's turbine at Prairie Island (first pic)! If you've never visited a nuclear plant before, the turbine building is really warm (usually between 80 and