I would suspect small camas based on the size and shape of the petals.
Trilliaceae (Melanthiaceae in book, terminal solitary infl, lvs and perianth in 3s, whorled lvs)
Melanthiaceae: 1a
Trillium: 1b, 2b, then no option for red/purple petals.
I believe it's Trillium kurabayashii
Tree close to Mary's river,
starting to flower
Flora of the PNW pg. 597
Asteraceae: 1b - 2b - 5b
Group 6: 1b - 4b - 7b - 18b - 19b - 20b - 23b - 28b - 31b - 32b - 33a - 34b
Matricaria: 1b
Brassicaceae (perianth in 4s, 2 shorter stamens and 4 longer, mustard taste)
Brassicaceae: 1b, 2b, 6b, 7b, 8a
Group 7: 69b, 70b, 74b, 75a, 76a
Barbarea: 1b, 2b
Barbarea orthoceras
this one was hard!
Number 46
FPNW 2nd ed
Basal rosette 10” diameter.
Flower 3-4 cm across.
Leaves have deep grooves.
Family: Asteraceae
Petals fused, perfect flowers, sepal calyx, flowers many, superior ovary.
Genus: Taraxacum
Petals present, petals united connately, stamens 5 or less, ovary inferior, stamens united to each other, flowers in an involcure head. pappus fully developed, capillary bristles only, achenes not flattened, achenes spinulous, eads many flowered
Leaves spreading to reflexed at antitheses mature achenes grey, green or yellow brown
1a, 2a, Taraxacum officinale
White sap in stems, green flowers, oval-acute leaves.
Flowering.
Naked flowers, in cymes of 2; cyathium perianth-like in four sections with marginal spikes.
Central cyathium ~1.5mm wide (forgot to take a picture with the ruler!).
Leaves obovate and paired; distal leaves have longer petioles and are alternate.
Stems and leaf margins red.
Number 48
Some flowers still in budding stage. Raceme of yellow tubular flowers. Each flower has five Connate petals that are adnately fused to the stamens. Four stamens and one carpel. Mostly aposepalous. Corolla parts not fused together so not a true hypanthium.
Genus Lithospermum - Boraginaceae
Flowers borne in modified leafy or bracteate cymes.
1a - Corolla tube 4-8mm. pale yellowish. lobe spreading-ascending, entire, flowers generally obscured by lanceolate bracts (Shape of flower matches the best of the 3 options)
Lithospermum ruderale
Number 30
Family: Asteraceae
Petals fused, perfect flowers, sepal calyx, flowers many, superior ovary.
Genus: Taraxacum
Petals present, petals united connately, stamens 5 or less, ovary inferior, stamens united to each other, flowers in an involcure head. pappus fully developed, capillary bristles only, achenes not flattened, achenes spinulous, eads many flowered
Leaves spreading to reflexed at antitheses mature achenes grey, green or yellow brown
1a, 2a, Taraxacum officinale
Number 30
Family: Asteraceae
Petals fused, perfect flowers, sepal calyx, flowers many, superior ovary.
Genus: Taraxacum
Petals present, petals united connately, stamens 5 or less, ovary inferior, stamens united to each other, flowers in an involcure head. pappus fully developed, capillary bristles only, achenes not flattened, achenes spinulous, eads many flowered
Leaves spreading to reflexed at antitheses mature achenes grey, green or yellow brown
1a, 2a, Taraxacum officinale