Description:small tufted perennial herb forming extensive mats (Curtis & Morris)
Habitat:margins of pools and permanently wet areas
| Form of cushion | TC_M | Intermediate beetweenT C & M types |
| Compactness | 0_1 | Intermediate |
| Variability | 0 | No variability |
| Root system | NA | NA |
| Woodiness | 0 | Herbaceaous |
| Thorniness | 0 | No |
| Succulence | 0 | No |
| Flowers | 1 | Short peduncle |