Bistorta affinis
syn. Polygonum affine, 3210m Ultra Base Camp, near Karimabad, Hunza Valley
HabitatPolygonaceaeKarakorum 2008Pakistan
Guest
on October 31, 2016Correctly identified. Common & gregarious on rocky ridges @ 3300-4800m in N.Pakistan & Kashmir incl. Ladakh. Chris Chadwell shpa.org.uk