moss campion(n = noun.plant) silene acaulis - tuft- or mat-forming dwarf perennial of Arctic regions of western and central Europe and North America;
is a kind of campion, catchfly, silene
is a member of genus silene

acrocarpous moss, arctic moss, beard moss, black moss, bladder campion, bog moss, campion, club moss, corn campion, iceland moss, irish moss, little club moss, long moss, moss, moss agate, moss animal, moss family, moss genus, moss green, moss hart, moss locust, moss phlox, moss pink, peat moss, pleurocarpous moss, red campion, reindeer moss, rose campion, rose moss, scale moss, sea moss, spanish moss, sphagnum moss, spike moss, staghorn moss, white campion