మూస:PD-USGov-USDA-ARS
 | This image is a work of the Agricultural Research Service, the research agency of the United States Department of Agriculture. As a work of the U.S. federal government, the image is in the public domain. |
| This image is a work of the Agricultural Research Service, the research agency of the United States Department of Agriculture. As a work of the U.S. federal government, the image is in the public domain. |