首页分享西藏通泉草Mazus surculosus D. Don

西藏通泉草Mazus surculosus D. Don

来源：花匠小妙招时间：2025-03-16 05:34

西藏通泉草Mazus surculosus D. Don

科名：玄参科 Scrophulariaceae

属名：通泉草属 Mazus

《中国植物志》第67(2)卷187页
  14.西藏通泉草（中国高等植物图鉴）图版24: 5
  Mazus surculosus D. Don, Prodr. Fl. Nep. 86. 1825;中国高等植物图鉴4: 17. 图5447. 1975.
  多年生低矮草本，高不超过8厘米，多少被多细胞白色长柔毛。茎有直立茎与匍匐茎，直立茎极短，生出直立的花葶，匍匐茎细长，不开花，节间长4厘米以上。基生叶莲座状，倒卵状匙形，纸质，连柄长2-7厘米，顶端圆形，边缘具不整齐的圆齿，基部常琴状羽裂并有带翅的柄，匍匐茎上的叶对生，具短柄，圆形至倒卵形，小得多。花茎稍超过叶，无叶，总状花序几从基部生花，花疏稀；花梗在下部的长可达2厘米；花萼筒状钟形，长约4-8毫米，萼齿长为萼的1/3，宽卵形，钝或近于急尖；花冠粉红色或淡紫色，长为萼的2倍，上唇短而直，2浅裂，裂片近圆形，下唇3裂，中裂片卵形，突出。蒴果卵形，长约4毫米；种子平滑。花果期6-7月。
  分布于西藏、云南。印度，尼泊尔，不丹也有。生海拔2000-3300米的林缘草地。

《Flora of China》 Vol. 18 (1998)
Mazus surculosus D. Don
西藏通泉草 xi zang tong quan cao
Perennials, to 8 cm tall, sparsely white villous. Stems short; stolons slender, internodes more than 4 cm. Basal leaves rosulate; leaf blade obovate to spatulate, 2-7 cm including petiole, papery, base often pinnately pandurate parted, margin irregularly crenate, apex rounded. Leaves on stolons opposite, short petiolate; leaf blade rotund to obovate, much smaller than basal leaves. Scape longer than leaves, erect; racemes with flowers almost from base, lax. Basal pedicels to 2 cm. Calyx tube campanulate, 4-8 mm; lobes ca. 1/3 as long as calyx, broadly ovate, apex obtuse to subacute. Corolla pink to light purple, ca. 2 X as long as calyx; lower lip middle lobe ovate and longer than lateral lobes; upper lip erect, short, lobes suborbicular. Capsule ovoid, ca. 4 mm. Seeds surface smooth. Fl. and fr. Jun-Jul.
Grassland at forest edges; 2000-3300 m. Xizang, Yunnan [Bhutan, India, Kashmir, Nepal, Sikkim].