Silene acaulis
Moss Campion
aka Cushion Pink, Moss Pink. The quintessential cushion plant of the alpine zone. In near perfect adaptation the plants mats form tightly around a host rock to survive the harsh alpine conditions. Crowded stems rise about 1″ (2 cm) and bear short leaves many which stay on for years. Gorgeous tiny pink to deep rose flowers with five petals often cover the entire mat. Found on rocky ridges, talus slopes at between 6,000′ to 8,000′ elevation.
Family:
Caryophyllaceae - PINK FAMILY
Genus:
Silene from Greek sialon 'saliva' referring to sticky hairs of the stem
Species:
acaulis means 'without a stem', or 'not stalked' (appears stemless)