Rosaceae
Rosa woodsii var. ultramontana
pearhip rose
Rubus discolor
Himalayan blackberry
Rubus idaeus
western red raspberry
Rubus laciniatus
cut-leaved blackberry
Rubus lasiococcus
dwarf bramble
Rubus leucodermis
blackcap raspberry
Rubus parviflorus
thimbleberry
Rubus pedatus
strawberry bramble
Rubus spectabilis
salmonberry
Rubus ursinus
trailing blackberry
Sanguisorba annua
western burnet
Sibbaldia procumbens
creeping sibbaldia
Sorbus scopulina
Cascade mountain-ash
Sorbus sitchensis
Sitka mountain-ash
Spiraea betulifolia var. lucida
white spiraea
Spiraea douglasii
hardhack
Spiraea splendens
rosy spiraea
Spiraea pyramidata
pyramid spiraea