Crepidium mackinnonii (Duthie) Szlachetko, Fragm. Florist. Geobot., Suppl. 3: 128. 1995. 

 铺叶沼兰 pu ye zhao lan Microstylis mackinnonii Duthie, J. Asiat. Soc. Bengal, Pt. 2, Nat. Hist. 71(2): 37. 1902; Malaxis mackinnonii (Duthie) Ames; Seidenforchis mackinnonii (Duthie) Margońska.

 Leaves 2, appressed to substrate, subopposite, ovate or ovate-elliptic, 4–5 × 3–4 cm, base subcordate and amplexicaul. Inflorescence erect, slender; rachis several flowered; floral bracts very small. Flowers 4–5 mm in diam.; pedicel and ovary 2–3 mm. Sepals oblong to ovate, ca. 3 × 1.5 mm. Petals nearly as long as sepals, linear, ca. 0.6 mm wide; lip superior, ovate in outline, 2–3 × 1.5–2 mm, shallowly 2-lobed, base with a pair of auricles decurrent backward embracing column; auricles ovate, 1.5–2 mm. Column short, stout. 

 C Yunnan [Bangladesh, India].