Wall. ex Benth.
Description
Pedicularis porrecta is a hemiparasitic perennial herb of the high Himalaya, recorded by GBIF chiefly from Nepal and northern India, with some 55 georeferenced occurrences across the central and western chain. It inhabits open alpine and subalpine turf, moist grassy slopes, and the margins of pastures and snow-melt flushes, where its roots form haustorial connections to neighbouring graminoids and herbs. The photographed populations grow in West Nepal at Churta-Khola at about 3900 m and at Kalmura at roughly 4200 m, both flowering in June as the monsoon advances; such elevations between about 3500 and 4500 m typify the species across its range.
The plant produces erect, sparingly branched stems arising from a short caudex, clad in pinnatisect to pinnatipartite leaves whose oblong segments bear crenate-dentate, often cartilaginous-toothed margins. The flowers are borne in a terminal, somewhat lax spike or interrupted raceme, each subtended by a leafy bract. The calyx is tubular and unequally toothed, while the bilabiate corolla shows the galeate upper lip characteristic of the genus, here produced into a forward-pointing or short-beaked galea (the epithet porrecta meaning extended forward), the lower lip three-lobed and spreading. Fruit is an oblique, laterally compressed capsule enclosing flattened seeds.
Pedicularis is among the most species-rich genera of the Himalaya, with intense radiation linked to bumblebee pollination and corolla-beak diversity that partitions pollinators among sympatric taxa. As an obligate hemiparasite, P. porrecta influences alpine community structure, often acting as a keystone that modulates the vigour of dominant grasses. No formal conservation assessment exists; its alpine habitats are nonetheless sensitive to warming, shifting snow regimes, and grazing pressure across the Nepalese and Indian Himalaya.
Author: Wall. ex Benth. · Sources: POWO (Kew), GBIF, Flora of Nepal, Flora of China, Pedicularis monograph (Tsoong / Prain)