After Lehmann lovegrass was introduced to Arizona in 1932, it was planted in more than 172,000 acres; by 1988, it dominated about 347,000 acres
Lehmann lovegrass came to Arizona from South Africa in 1932. Planted on 172,000+ acres, it later dominated about 347,000 acres, displacing native grasses.
We haven't written up this one. Hindustan Times - World News has the full story — the link below goes straight to it.