Lake Tahoe Basin Weed Management Area

Map of Weeds in Lake Tahoe Basin

Click here to access the map.
This web-based interactive map has been designed to increase awareness of the invasive weed species currently found in the Lake Tahoe Basin and assist in the early detection and reporting of new infestations. With your help in reporting new infestations, we can control new populations before they become large and more difficult and costly to control.

To Report a Weed Infestation at a Specific Location:

  • Visit CalFlora or use the Observation app
  • Click Add Observation
  • Select Plant Observation Entry
  • Select New Record
  • Enter the plant information
  • Select the area on the map that you would like to report a weed or infestation.
  • Select Save