 Image Number K10057-1 |
Mycologist Lisa Castlebury extracts DNA from rust spores to determine whether specimens of daylily rust from different geographic locations belong to the same species.
Photo by Stephen Ausmus.
An official website of the United States government
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.