Juncus thomsonii for validation: 1 image.
Location near Munsiari Uttarakhand
Altitude 6200-6500 feet
Biome Temperate
Ecology alpine meadow
Habit Grass or ?herb, 0.5 m, erect.
Habitat wild
Inflorescence as seen.
Only experts can tell as there are so many Juncus species.
Let’s wait, there is no hurry.
I did peruse the link you sent me … but it does not seem to match.
Wish you and all our members a very happy Diwali and a Peaceful New Year.