Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Researchers identified plants along a transect at a site invaded by cheatgrass at Kuna Butte near Caldwell, Idaho.
Public Domain.
Photo by Toby Maxwell, USGS
