*1: Gulval Carn, 1841,
WC (MANCH) (Paton 1969a: 707).
*2: Nare Head, 1962,
JAP (BBSUK) (Paton 1969a: 707). [Older report
(shaded roadside rock face, near Lerryn, c. 1928, FR, in
Rilstone 1949, Castell 1950: 380) not supported by specimen
(Paton 1969a: 707)].
Habitat notes from C&S are as follows. On
ledges and rock of S.-facing serpentinite outcrop, unshaded.
Patches appressed to rock of unshaded and lightly shaded
gabbro outcrops and boulders above sea-cliff. On granitic
boulder in pasture on slope (near Hedwigia stellata, Racomitrium
heterostichum). There are no records from walls.
Unconfirmed
record from tree trunk at Ethy (FRo,
SD).
Not seen c.fr.