white flowers of alpine sandwort (minuartia obtusiloba)

flower blossom blooming tundra arctic siberia sandworts alpine sandwort minuartia obtusiloba caryophyllaceae magnoliophyta plantae vegetation plants floral flora nature twinflower stitchwort summer july asia russian east russia northern north siberian chukotka flowers outdoor season summertime landscape mountains mount inflorescence grow burgeon spring bloom soil ground wildflower wild field white