Johnsongrass
Also known as Sorghum halepense (Johnson grass)
Johnson grass or Johnsongrass, Sorghum halepense, is a plant in the grass family, Poaceae, native to Asia and northern Africa. The plant has been introduced to all continents except Antarctica, and most larger islands and archipelagos. It reproduces by rhizomes and seeds.
From Wikipedia, licensed under CC BY-SA 4.0
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