三色马先蒿(Pedicularis tricolor Hand—Mazz.)属玄参科马先蒿属二年生草本植物,株高5～15厘米,根小而垂直向下,几乎不分枝,仅结一次果即枯死。茎多条,约20支铺散成25～30厘米宽疏密不同的丛,株型精巧玲珑。叶多数基生,叶片披针形,微锐,无毛,主脉很宽,羽状深裂,边缘均有小裂,犹如鸟羽凤尾。花多数,花管粗圆筒形, Pedicularis tricolor Hand-Mazz. Genus Scrophulariaceae is a biennial herb, plant height of 5 to 15 cm, the root is small and vertical downward, almost unbranched, only once the fruit that is dead. Stems more than about 20 branches scattered 25 ~ 30 cm wide and dense different clumps, plant exquisite delicacy. Leaves mostly basal, leaf blade lanceolate, micro sharp, glabrous, broad main veins, pinnately fissure, edges are small cracked, like a bird Feather Pteris. Most flowers, pipe thick cylindrical,