《中国植物志》|| 玄参科 SCROPHULARIACEAE ||刺毛组 Sect. Setulosae (Yamaz.) Philcox ||瑶山母草 Lindernia yaoshanensis Tsoong

12.瑶山母草 图版13: 1-2
Lindernia yaoshanensis Tsoong, sp. nov., in Addenda. 396.
草本，基部常有根状茎，节上有须根，上部亚直立或匍匐上升，高达50余厘米，多分枝；茎枝多少方形，四角有棱，各面有凹沟一条，微被毛或几无毛，节间长达7厘米。叶有柄，柄长5-10毫米，微有毛；叶片长三角状至长三角状卵形，长20-35毫米，宽10-20毫米，顶端锐头或更多锐尖头，基部宽楔形，缘每边有5-12个锐锯齿，齿有凸尖，两面均疏被压平的毛，上面较密。花单生叶腋或在枝端形成含花3-5朵的短总状花序；苞片狭细；花梗长2-8毫米，在果中可长达16毫米，有细毛；萼开裂至近基处，长达9毫米，齿5,几相等，长达6毫米，条形，锐尖头，沿中脉有粗毛；花冠长10-12毫米，上唇很短，长约3.5毫米，三角形，截头而有浅缺，下唇较长很多，伸张，长约6.5毫米，3裂，侧裂矩圆形，仅为圆形而向前凸出的中裂的2/3；前方雄蕊具有长0.5毫米的棍棒状附属物，药室有明显的凸尖；花柱短于上唇，柱头宽片状，子房无毛。花期7月。
为我国特有种，产广西瑶山。

《Flora of China》|| Scrophulariaceae || Lindernia ||瑶山母草 Lindernia yaoshanensis

14. Lindernia yaoshanensis P. C. Tsoong, Fl. Reipubl. Popularis Sin. 67(2): 396. 1979.

瑶山母草 yao shan mu cao

Herbs, to 50 cm tall, often rhizomatous. Stems suberect or ascending, subquadrangular, pubescent to subglabrous, rooting from basal nodes. Petiole to 5-10 mm, pubescent; leaf blade narrowly triangular to narrowly triangular-ovate, 2-3.5 X 1-2 cm, appressed hairy, base broadly cuneate, margin 11-25-toothed, apex acute. Flowers axillary and solitary or in 3-5-flowered racemes; bracts narrow. Pedicel 2-8 mm, to 16 mm in fruit, pubescent. Calyx to 9 mm, lobed to base; lobes linear, to 6 mm, subequal, hirsute along midrib, apex acute. Corolla to 1-1.2 cm; lower lip ca. 6.5 mm, 3-lobed, lateral lobes oblong and ca. 2/3 as long as middle lobe; upper lip triangular, ca. 3.5 mm, apex truncate and subemarginate. Filaments of anterior stamens basally with a clavate appendage ca. 0.5 mm; anthers mucronate. Stigma lamellate. Ovary glabrous. Capsule ovoid, as long as persistent calyx. Fl. Jul.

* Guangxi (Yaoshan), Guizhou.