Sagina subulata ((syn. Sagina pilifera), the heath pearlwort, Irish-moss, awl-leaf pearlwort or Scottish moss, is a species of flowering plant in the pink and carnation family Caryophyllaceae.
Sagina subulata, a species of flowering plant in the pink and carnation family Caryophyllaceae, is commonly referred to by various names including heath pearlwort, Irish-moss, awl-leaf pearlwort, or Scottish moss.