It is endemic to France, where it is limited to the southern French Alps (Savoie et Dauphiné: Bauges; Isère; Hautes-Alpes, Col du Lautaret).
Col. | Livinallongo del Col di Lana | Col du Lautaret | Col des Aravis | Col | South Col | Col de la Colombière | Col de Joux Plane | Col, Ajdovščina | La belva col mitra | Col Hutchinson | col | Ouvrage Col du Granon | Col Williamson | Col. William Rhett House | Col. Sam McLaughlin's | Col'n Carpenter | Col Kinnear | Col de Tende | Col de l'Aulp | Col de la Colombiere | Col Allan | Bottle en ''col de cygne'' (Swan neck duct) used by Louis Pasteur |