Other understory species occurring with the rush include grouse whortleberry (Vaccinium scoparium), Sitka valerian (Valeriana sitchensis), mountain arnica (Arnica latifolia), and menziesia (Menziesia ferruginea).
Menziesia ferruginea | Substantia ferruginea | Rusina ferruginea | Pimelea ferruginea | Hopea ferruginea |