Snowberry (Symphoricarpos albus)
Sulphur cosmo (Cosmos sulphureus)
Sweet gale (Myrica gale)
Sweetgrass (Anthoxanthum nitens or Hierochloe odorata)
Thinleaf huckleberry (Vaccinium membranaceum)
Tufted hairgrass (Deschampsia cespitosa)
Western columbine (Aquilegia formosa)
Western maidenhair fern (Adiantum aleuticum)
Western meadowrue (Thalictrum polycarpum)
Western sword fern (Polystichum munitum)
White gaura (Oenothera lindheimeri)
White spirea (Spirea betulifolia var lucida)
Widethroat monkeyflower (Diplacus brevipes)
Woodland strawberry (Fragaria vesca)
Yarrow (Achillea millefolium)
Yellow bush monkeyflower (Diplacus aurantiacus)
Yellowleaf iris (Iris chrysophylla)
Yerba buena (Clinopodium douglasii)
