Ranunculus uncinatus 

 Ratibida columnifera 

 Rorippa curvipes 

 Rumex acetosa 

 Rumex paucifolius 

 Sagina saginoides 

 Saxifraga arguta 



Saxifraga bronchialis 

 Saxifraga caespitosa 

 Saxifraga cernua 

 Saxifraga debilis 

 Saxifraga flagillaris 

 Saxifraga oppositif olia 

 Saxifraga oregana 

 Saxifraga rhomboidea 

 Sedum integrifolium 

 Sedum lanceolatum 

 Sedum rhodanthum 

 Senecio amplectans 

 Senecio canus 

 Senecio crassulus 

 Senecio cymbalarioides 

 Senecio fremontii 

 Senecio fuscatus 

 Senecio sphaerocephalus 

 Senecio streptanthif olius 

 Senecio triangularis 

 Sibbaldia procumbens 

 Silene acaulis 

 Silene cucubalis* 

 Silene parryi 

 Sisymbrium altissimum* 

 Sisyrinchium angustif olium 

 Smelowskia calycina 

 Smilacina racemosa 

 Smilacina stellata 

 Solidago canadensis 

 Solidago missour iensis 

 Solidago multiradiata 

 Solidago spathulata 

 Sphaeralcea coccinea 

 Spraguea umbellata 

 Stellaria calycantha 

 Stellaria longipes 

 Streptopus amplexifolius 

 Swertia perennis 

 Taraxacum ceratophorum 

 Taraxacum lyratum 

 Taraxacum officinale* 

 Thalictrum occidentale 

 Thelesperma subnudum 

 Thlaspi arvense* 

 Thlaspi parviflorum 

 Townsendia hookeri 

 Townsendia parryi 

 Tragopogon dubius* 

 Trifolium haydenii 

 Trifolium hybridum* 

 Trifolium nanum 

 Trifolium parryi 



Little buttercup 

 Prairie coneflower 

 Obtuse fieldcress 

 Garden sorrel 

 Mountain sorrel 

 Arctic pearlwort 

 Brook saxifrage 



Spotted saxifrage 

 Tufted saxifrage 

 Nodding saxifrage 

 Pygmy saxifrage 

 Stoloniferous saxifrage 

 Twinflowered saxifrage 

 Oregon saxifrage 

 Diamondleaf saxifrage 

 King's crown 

 Lance-leaved stonecrop 

 Rosecrown stonecrop 

 Showy alpine groundsel 

 Woolly groundsel 

 Thickleaf groundsel 

 Cutleaf groundsel 

 Fremont groundsel 

 Twice-hairy butterweed 

 Mountain-marsh butterweed 

 Rocky Mtn. butterweed 

 Arrowleaf groundsel 



Creeping sibbaldia 

 Moss campion 



Bladder campion 



Parry's silene 



Tumblemustard 



Common blue-eyed grass 



Alpine smellowskia 



False spikenard 



Starry Solomon-plume 



Canada goldenrod 



Missouri goldenrod 



Northern goldenrod 



Coast goldenrod 



Red globe-mallow 



Mt. Hood pussypaws 



Northern starwort 



Longstalk starwort 



Clasping-leaved twisted-stalk 



Alpinebog swertia 



Rough dandelion 



Dwarf alpine dandelion 



Common dandelion 



Western meadowrue 



Greenthread 



Field pennycress 



Small-flowered pennycress 



Hooker's townsendia 



Parrry's townsendia 



Yellow salsify 



Hayden's clover 



Alsike clover 



Dwarf clover 



Parry's clover 



