1) Caryophylloid dicot genus 2) Genus minuartia 
Minuartia is a genus of flowering plants commonly known as `sandworts` in the carnation family Caryophyllaceae. They are characterised by opposite and decussate leaves, flowers with 5 petals and sepals, 10 stamens, 3(-4) styles, and capsules with 3(-4) valves. Minuartias are small annual or perennial plants which grow in otherwise inhospitable c.....
[n] - mostly perennial herbs of northern hemisphere often with mat-forming habit
genus Minuartia noun mostly perennial herbs of northern hemisphere often with mat-forming habit; most often placed in genus Arenaria: sandworts