*1: Carn Galver, 1869,
WC (NMW) (Paton 1969a: 695).
*2: Crevices in granite
rocks, alt. 600 ft., Chapel Rock, Roche, Sep. 1954, MCFP
(Castell 1955: 581, Paton 1969a: 695).
Forming pure mats or among other bryophytes on
steep to horizontal, partly shaded to unshaded, granitic
rock outcrops of tors, often on N.-facing rocks or slopes.
Devil's Jump (leg. PAG): on vertical rock with other
bryophytes.
Not seen c.fr.