Scientific Name |
Common Name |
Historic Record |
| Aristida purpurea var. longiseta - Poa secunda Herbaceous Vegetation | Red Threeawn - Sandberg's Bluegrass | |
| Artemisia tridentata / Festuca idahoensis Shrub Herbaceous Vegetation | Big Sagebrush / Idaho Fescue | |
| Celtis laevigata var. reticulata / Pseudoroegneria spicata Woodland | Netleaf Hackberry / Bluebunch Wheatgrass | |
| Festuca idahoensis - Koeleria macrantha Herbaceous Vegetation | Idaho Fescue - Prairie Junegrass | |
| Festuca idahoensis - Symphoricarpos albus Herbaceous Vegetation | Idaho Fescue - Common Snowberry | |
| Pseudoroegneria spicata - Festuca idahoensis Canyon Herbaceous Vegetation | Bluebunch Wheatgrass - Idaho Fescue Canyon | |
| Pseudoroegneria spicata - Poa secunda Herbaceous Vegetation | Bluebunch Wheatgrass - Sandberg's Bluegrass | |
| Pseudoroegneria spicata - Poa secunda Lithosolic Herbaceous Vegetation | Bluebunch Wheatgrass - Sandberg's Bluegrass Lithosol | |
| Pseudotsuga menziesii / Physocarpus malvaceus Forest | Douglas-fir / Mallow-leaf Ninebark | |
| Rosa nutkana - Festuca idahoensis Herbaceous Vegetation | Nootka Rose - Idaho Fescue | |
