Photos and Videos

The NRCS Photo Gallery contains natural resource and conservation related photos from across the USA.
National Photo Gallery: https://photogallery.sc.egov.usda.gov/res/sites/photogallery/

The Plants Gallery emphasizes photos and line drawings of U.S. plants but also contains many cultivated or foreign taxa.  Plants Database Image Gallery: https://plants.usda.gov/gallery.html

USDA maintains a Flickr account: https://www.flickr.com/photos/usdagov/