Myosotidium Hook.
Fls in dense corymbose cymes; calyx deeply 5-partite; corolla-tube short, throat with 5 protuberances; limb subrotate, lobes spreading; stamens short, anthers included; ovary 4-lobed; style short, thick, stigma capitate. Nutlets 4, flattened, winged, on conical central column. Stout succulent herb. Genus monotypic, confined to Chatham Is.
