Eric Walker added Opinion | A Toxic Alien Is Taking Over Russia - The New York Times to a number of topics

Eric Walker added Heracleum (plant) - Wikipedia to Heracleum (plant)

Eric Walker added Opinion | A Toxic Alien Is Taking Over Russia - The New York Times and Heracleum (plant) - Wikipedia to Heracleum (plant), and added Heracleum (plant) to Apiaceae

Eric Walker added Heracleum (plant) and Ferula to Apiaceae, and added Apiaceae to Apiales