Jamesoniella autumnalis (DC.) Steph. NS 2
Boreo-temperate Circumpolar element.
*2: Granite boulder on steep N.-facing bank, near the Devil's Jump, Bodmin Moor, S. of Camelford, 1964, JAP 4697 (E) (Paton 1965d: 853, 1969a: 699).
The only record from Cornwall.