Bureaucratic Battles Stall Efforts to Eradicate Invasive Arundo Donax Plant Along the Rio Grande

Despite scientific advances, the fight against the aggressive, water-guzzling giant reed has been hampered by jurisdictional disputes, funding woes, and corruption.

Mar. 22, 2026 at 11:35am

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The fight to eradicate the invasive Arundo donax plant along the Rio Grande has been stymied by a web of bureaucratic hurdles, jurisdictional disputes, and corruption. Scientists have developed effective methods to control the aggressive, water-guzzling plant, but efforts to implement them on a large scale have been repeatedly thwarted by a lack of coordination between government agencies, landowners, and other stakeholders. The problem is exacerbated by the plant's presence on both sides of the U.S.-Mexico border, with no clear solution for addressing the issue across the international boundary.

Why it matters

Arundo donax is a major threat to the Rio Grande ecosystem, consuming vast amounts of water and crowding out native species. Its dense thickets also impede border security operations. Eradicating the plant is crucial for restoring the health of the river and addressing concerns about water scarcity and border security, but the bureaucratic and jurisdictional obstacles have proven extremely difficult to overcome.

The details

Scientists have found effective methods for controlling Arundo, including the use of herbicides and biological control agents like insects. However, implementing these methods at scale has been challenging due to the need to coordinate between numerous government agencies, landowners, and other stakeholders, each with their own priorities and concerns. Efforts have also been hampered by funding shortages, corruption scandals, and disputes over the efficacy of the biological control program.

  • In 2024, the Texas National Guard took over Shelby Park in Eagle Pass, Texas, as part of 'Operation Lone Star', hampering efforts to control Arundo in the area.
  • In 2009, the USDA began a biological control program to release insects that feed on Arundo, but the long-term effectiveness of this approach has been disputed.
  • In 2015, the Texas State Soil and Water Conservation Board created the Rio Grande Carrizo Cane Eradication Program, later renamed the Rio Grande Vegetative Management Program, to address Arundo along the river.

The players

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What they’re saying

“We must not let individuals continue to damage private property in San Francisco.”

— Robert Jenkins, San Francisco resident

“Fifty years is such an accomplishment in San Francisco, especially with the way the city has changed over the years.”

— Gordon Edgar, grocery employee

What’s next

The judge in the case will decide on Tuesday whether or not to allow Walker Reed Quinn out on bail.

The takeaway

This case highlights growing concerns in the community about repeat offenders released on bail, raising questions about bail reform, public safety on SF streets, and if any special laws to govern autonomous vehicles in residential and commercial areas.