Statut biogéographique : Euro+med : distribution pour l'Angleterre seulement. Flora Europaea : "C. decumbens Thunb., Prodr. Pl. Cap. 54 (1794), a small annual species from South Africa, occurs locally as a weed in bulb-fields in S.W. England (Isles of Scilly), and may be naturalized."
Sondage des CBN de Bailleul et Brest : statut A.
(Baptiste Merhan - 11/11/2020)