注:名称已修订,正名是:无喙兰 Neottia gaudissartii
Holopogon gaudissartii (Handel-Mazzetti) S. C. Chen, Acta Phytotax. Sin. 35: 179. 1997. 无喙兰 wu hui lan Neottia gaudissartii Handel-Mazzetti, Oesterr. Bot. Z. 86: 302. 1937; Archineottia gaudissartii (Handel-Mazzetti) S. C. Chen.
Plants 19–24 cm tall. Rhizome short. Roots tufted, fleshy. Inflorescence reddish brown; peduncle with 3–5 sheaths; sheaths tubular, 1.8–3 cm, membranous, uppermost one bractlike; rachis 6.5–7.5 cm, 10–17-flowered, papillose-pubescent; floral bracts lanceolate, 4–8 mm, membranous, abaxially sparsely pubescent. Flowers erect, not resupinate, actinomorphic, purplish red; pedicel 8–10 mm, slender, papillose-pubescent; ovary ellipsoid, ca. 3.5 mm, papillose-pubescent. Sepals suberect, narrowly oblong, 2.5–3 × 0.7–0.9 mm, with a prominent midvein, outer surfaces slightly pubescent. Petals 3, without a modified lip, similar, narrowly oblong, 2.5–3 × 0.6–0.8 mm. Column erect, 2–2.5 mm including anther, with a conspicuous ridge on dorsal surface; filament relatively short; anther subovoid-oblong, 0.6–0.7 mm; pollinia subelliptic. Fl. Aug.
● Forests; 1300–1900 m. W Henan, Liaoning, C Shanxi.