Description:Very compact hemispherical cushions 3 -15 cm wide
Habitat:On limestone walls, under overhangs, in cave entrances,hanging from ceilings in the alpine zone, 2100-3000 m.
| Form of cushion | C | Hemispherical (dome shaped) cushion |
| Compactness | 1 | Compact, hard (peat-accumulating) |
| Variability | 0 | No variability |
| Root system | P | Single pivotal root |
| Woodiness | 0 | Herbaceaous |
| Thorniness | 0 | No |
| Succulence | 0 | No |
| Flowers | 1 | Short peduncle |