OregonFlora species comparison

to 50 cm long.

8–20 cm long, flexuous.

basal leaves flat; to 30 cm long; bract-like cauline leaf midway up stem.

basal leaf 1, 10–30 cm long, persistent;

cauline leaves 0–3, lanceolate to linear; to 7 cm long.

1–5-flowered;

bracts narrow-lanceolate to linear; to 5 cm long, unequal.

1–6-flowered.

sepals ovate to lanceolate; much shorter than petals;

petals obovate; to 45 mm long, white to pink, usually rounded at apex, with a reddish to purple blotch above nectary;

nectary crested with long branching yellow hairs, transversely oval;

filaments to 10 mm long;

anthers to 8 mm long.

sepals broadly lanceolate, 16–20 mm long; greenish yellow;

petals 12–20 mm long; deep yellow; hairy throughout;

margins sparsely ciliate;

claw with chestnut-colored base;

nectary lunate, with branching hairs;

filaments to 5 mm long;

anthers to 4 mm long, yellow.

erect; to 25 mm long, rounded at apex, with a short beak, winged.

nodding, widely elliptic, 10–20 mm long, winged.

light yellow.

irregular-shaped, brown.

=20.

=20.