中文名（Chinese Name）：坚唇兰
学名（Scientific Name）：Stereochilus dalatensis (Guillaumin) Garay
英文名（English Common Name）：
别名（Chinese Common Name）：
异名（Synonym）：Sarcanthus dalatensis Guillaumin
科属（Family & Genus）：兰科（Orchidaceae）坚唇兰属
形态特征（Description）：茎10cm。叶2列，暗绿色，通常紫色斑点，长椭圆形，明显的V形的横截面，肉质，先端圆形。花序腋生，生于茎上部，萼片和花瓣白色至淡紫色，唇瓣淡紫色。蒴果。花期春季。
分布（Distribution）：产泰国及越南。
用途（Use）：
引自中国植物志英文版：FOC Vol. 25 Page 464   
Stereochilus dalatensis (Guillaumin) Garay, Bot. Mus. Leafl. 23: 205. 1972.
坚唇兰 jian chun lan| Orchidaceae  | Stereochilus
Sarcanthus dalatensis Guillaumin, Bull. Mus. Natl. Hist. Nat., sér. 2, 27: 397. 1955.
Stems to 10 cm. Leaves to 12, distichous, dark green, often spotted purple, oblong-elliptic, ca. 5 × 0.5 cm, distinctly V-shaped in cross section, fleshy, apex rounded. Inflorescence axillary, borne from upper part of stem, 3-4 cm, laxly up to ca. 8-flowered; floral bracts ovate, minute, rounded. Flowers ca. 1 cm in diam.; sepals and petals white, lip light purple, hypochile yellow inside, anther cap deep purple; pedicel and ovary ca. 1 cm, glabrous. Sepals glabrous; dorsal sepal oblong-elliptic, ca. 5 × 3 mm, rounded; lateral sepals almost rhomboid, subspatulate, ca. 5 × 4 mm, 3-veined, rounded. Petals spatulate, ca. 5 × 4 mm, 1-veined, rounded; lip ligulate, ca. 5 mm, fleshy; lateral lobes obscure, rounded; mid-lobe ovate; spur pendulous, cylindric, ca. 5 mm; posterior callus papillose, sulcate in middle. Column ca. 4 mm; rostellum pendulous, long; anther cap narrowly triangular.
Yunnan (without precise locality) [Thailand, S Vietnam].


（责任编辑：徐晔春）