Arrowleaf balsamroot
Ball-headed waterleaf
Balloon-pod milk-vetch
Blue dick
Broadleaf arnica
Brown's peony
Calypso orchid/Fairy slipper
Corn lily (some in bud -- may flower next few days)
Common vetch
Dwarf hesperochiron/Spring beauty
Fendler's meadow rue
Fendler's waterleaf
Field rockcress
Forktooth Ookow
Forget-me-not 
Frosty (Indian) paintbrush
Fuzzy/Ashland cinquefoil
Hall's lomatium
Hooker's fairybell
Leafy fleabane
Little minors lettuce
Manroot/Wild cucumber
Meadow delphinium
Mission bells/Checker lilly 
Miners lettuce 
Nineleaf biscuitroot
Nodding microceres
Northwest (purple!) paintbrush
Oregon anemone 
Pale allysum
Pink allysum
Pestle lomatium
Pioneer violet
Plumed Solomon seal

Royal Jacob's ladder
Rosy plectrits/Sea blush - lots
Rough eyelash weed
Roezl's penstemon
Scouter's hawkweed
Silky lupine
Siskiyou onion
Siskiyou iris
Silver leaf phaceila
Slender phlox
Small-flowered blue-eyed Mary 
Starry Solomon seal - lots
Sulfur-flower buckwheat
Sweet Cecily
Toothwort/Milkmaid - lots
Upland larkspur
Western baneberry
Western groundsel
Western sorrel
Western trillium
White plectritis 
White triteleia
Woodland star
Wood strawberry
Wooly breaches
Yellow buttons/Scabland fleabane
Yellow salsify
Zigadene/Death camas

Flowering shubs:
Bitter cherry
Dwarf or dull Oregon grape
Red flowering current 
Sticky white current
Tall shiny Oregon grape
Thorny gooseberry
Trailing Oregon grape 
Western/Utah Serviceberry