Arenaria tetraquetra L.
Family: Caryophyllaceae
Description: Densely hummock-forming, 20-30cm in diameter; Plante vivace, à souche ligneuse ; tiges très courtes de 1-2 cm., pubérulentes, densément gazonnantes et feuillées jusqu'au sommet
Habitat: rocky slopes at 1500-3200m
| Form of cushion | F_M | Intermediate beetween F & M types |
| Compactness | 0_1 | Intermediate |
| Variability | 0 | No variability |
| Root system | NA | NA |
| Woodiness | 1 | Woody at base |
| Thorniness | 1 | Yes |
| Succulence | 0 | No |
| Flowers | 0 | Flowers sessil |
| Form of cushion | F_M | Intermediate beetween F & M types |
| FRA-FR |
| POR-OO |
| SPA-SP |
