Abronia Species, Wyoming Sand Verbena, Yellowstone Sand Verbena (Abronia ammophila)

Photo by U.S. National Park Service, at Yellowstone National Park (Public Domain)

by DaylilySLP Jul 25, 2019 5:54 PM

Photo by USFWS Mountain-Prairie, Yellowstone Lake, Yellowstone National Park (Public Domain)

by DaylilySLP Jul 25, 2019 5:55 PM

Photo by USFWS Mountain-Prairie, Yellowstone Lake, Yellowstone National Park (Public Domain)

by DaylilySLP Jul 25, 2019 5:57 PM