Took the photo this August 05 at Banff, above 2500m. Picture of Silene uralensis on the internet cannot convince me there’re the same species. Any suggestion? Thank you.
Looks a match to me. Silene uralensis - Wikispecies Silene uralensis in Flora of North America @ efloras.org Flora of the Canadian Arctic Archipelago - Silene uralensis (Rupr.) Bocquet subsp. arctica (Th.Fr.) Bocquet Plants Profile for Silene uralensis (apetalous catchfly) see pics by Lori S in 4th post below. Sparrowhawk Tarns Revisited - August 10/09