Description: dense dome or hummock of hard, spiny, open rosettes
Habitat: Rock crevices
Form of cushion | C_F | Intermediate beetween C & F types |
Compactness | 1 | Compact, hard (peat-accumulating) |
Variability | 0 | No variability |
Root system | NA | NA |
Woodiness | 0 | Herbaceaous |
Thorniness | 1 | Yes |
Succulence | 0 | No |
Flowers | 1 | Short peduncle |