Photo 10928725, (c) Jim Grove, some rights reserved (CC BY-NC), uploaded by Jim Grove

Attribution © Jim Grove some rights reserved Uploaded by jimtgrove Source iNaturalist Associated observations Photos / Sounds What Davis' Knotweed (Koenigia davisiae) Observer jimtgrove Date August 17, 2017 01:10 PM PDT Place Alpine County, Eldorado National Forest, US-CA, US (Google, OSM) Date Added October 3, 2017 02:14 PM PDT 2 IDs Research Grade View Sizes small medium large original