Alligator weed

Alternanthera philoxeroides

Summary 2

Alternanthera philoxeroides, commonly referred to as alligator weed, is a native species to the temperate regions of South America, which includes Argentina, Brazil, Paraguay and Uruguay. Argentina alone, hosts around 27 species that fall within the range of the genus Alternanthera. Its geographic range once used to cover only the Parana River region of South America, but it has since expanded to cover over 30 countries, such as the United States, New Zealand, China and many.

Sources and Credits

  1. (c) eyeweed, some rights reserved (CC BY-NC-ND), http://www.flickr.com/photos/12626159@N05/3861901414
  2. (c) Wikipedia, some rights reserved (CC BY-SA), http://en.wikipedia.org/wiki/Alternanthera_philoxeroides

More Info

iNat Map