(modifié de Coste, Flore de la France 1937) :
* Cliquer pour une clé simplifiée des joncs des Cévennes
Écologie : (répartition d'après la flore) Pelouses rocailleuses des hautes montagnes : Alpes de la Savoie, du Dauphiné, de la Provence; mont Lozère et Aigoual; hautes Corbières et Pyrénées.
Répartition hors de France : Europe; Asie et Amérique boréales.
(modified from Butcher, British Flora 1961):
NOTE: the French text is more complete and up-to-date
* Click for simplified key to the rushes of the Cévennes
Leaves not compartmented, blade flat
A small perennial with several slender, leafy stems 5-20 cm high, growing erect from a short, thick rhizome. Stems rigid, erect, terete, striate.
Ecology UK: (distribution according to flora) It occurs on mountain rocks and grassland in the Scottish Highlands, where it is often abundant.
France:
Distribution outside France: ?