OregonFlora species comparison

15–65 cm tall.

2–4, oblong to oblanceolate, 10–15 × 1–4 cm;

apex obtuse;

basal leaves prostrate and flaccid, withering at or before anthesis.

densely to loosely 20–60 or more-flowered.

more or less spreading, white to whitish green;

dorsal sepal ovate-lanceolate, 3–5 × 1–2 mm, often with a greenish central stripe;

lateral sepals oblong-lanceolate, slightly oblique, 3–5 × 1–2 mm, spreading to recurved;

petals ovate-lanceolate, slightly oblique, 2–5 × 1–2 mm, spreading, often with a greenish central stripe;

lip triangular-lanceolate, dilated at base and constricted below the middle, 2–6 × 2–3 mm, descending to deflexed;

spur curved and descending; much longer than lip, 15–18 mm, often white or greenish white fading to green at tip.

=42.