Skunkbush Sumac (Rhus trilobata var trilobata)
Skunkbush Sumac (Rhus trilobata var trilobata), in the Sumac Family (Anacardiaceae) is a native plant which is common in canyons and on rocky slopes of the foothills and plains, on the eastern and western slopes. Photo by Mo...
Yellow Sundrops (Oenothera serrulata var. serrulata)
Yellow Sundrops (Oenothera serrulata var. serrulata) is a native forb in the Evening Primrose family (Onograceae) and is common in shortgrass prairie, grasslands, sandy soil, and on outcrops, from the plains to the foothills on the eastern slope. It blooms from May...
Sand Bluestem (Andropogon hallii)
Sand Bluestem (Andropogon hallii) is a native grass in the Poaceae family which is common on sandhills and sand dunes of sandsage prairie on the eastern slope. It blooms from July through September. Photo by Mo...