OregonFlora species comparison

15–65 cm tall.

20–60 cm tall.

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

apex obtuse;

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

basal, 2–4, oblanceolate, 10–12 × 1–3 cm, prostrate and flaccid, withering at or before anthesis;

apex obtuse.

densely to loosely 20–60 or more-flowered.

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.

more or less spreading, green to greenish yellow;

dorsal sepal ovate, 2–4 × 1–2 mm, converging with petals;

lateral sepals ovate, 2–4 × 1–2 mm, spreading to recurved;

petals ovate-lanceolate, sickleshaped, 2–4 × 1–1.5 mm, converging with dorsal sepal and forming a hood over the column;

lip ovate-elliptic, 2–4 × 1–3 mm, often descending;

spur more or less equal in length to lip; cylindrical and tapering, 3–4 mm.

=42.

=42.