Monotropa uniflora | ''Eulonchus sapphirinus'' feeding on ''Clintonia uniflora | Disa uniflora | Clintonia umbellulata | Clintonia |
In the central Cascades, it is often found flowering admixed with Clintonia uniflora and Trillium ovatum at the lower elevation end of its range, and with Anemone occidentalis at higher elevations.