Pedicularis uliginosa Bunge

Herbs perennial, 5--35 cm tall. Roots clustered, slightly thickened. Stems single, rigid, erect or ascending, with membranous scales at base. Basal leaf petiole slightly shorter than to 1/2 as long as leaf blade; leaf blade glabrous or abaxially floccose-pubescent along veins, pinnatisect; segments lanceolate, pinnatifid, dentate, teeth callose, apex acute. Stem leaves similar to basal leaves but shorter petiolate. Flowers initially in a dense raceme, later elongating to 17 cm in fruit; proximal bracts leaflike, distal ones linear. Pedicel ca. 1 cm basally. Calyx 1--1.4 cm, villous, densely reticulate-veined; lobes 5, unequal, triangular-lanceolate, ca. 1/3 as long as tube. Corolla purple-red, 2--2.5 cm; tube ca. 1.5 X longer than galea; galea ± falcate, beakless, apex marginally 2-uncinate toothed; lower lip shorter than galea. 2 filaments pubescent and 2 glabrous or all 4 glabrous. Capsule oblong-lanceolate, 1--2 cm. Fl. Jul--Aug, fr. Aug--Sep.

Shaded glades in forests, shaded damp meadows along streams, summits of hills. Xinjiang [Afghanistan, Kazakhstan, Kyrgyzstan, Mongolia, Russia, Tajikistan]

Pedicularis uliginosa là loài thực vật có hoa thuộc họ Cỏ chổi. Loài này được Bunge mô tả khoa học đầu tiên năm 1839.

水泽马先蒿（学名：Pedicularis uliginosa）为列当科马先蒿属的植物。分布在蒙古、俄罗斯以及中国大陆的新疆等地，生长于海拔800米至1,400米的地区，见于山地上部草地上和小溪边，目前尚未由人工引种栽培。