*1: On thin peat on
granite boulder, near Carn Galva near Zennor, 1966, HJBB
(Paton 1967b: 398, 1969a: 697). [No specimen was found by
Paton 1969a: 697 to support older record (near Penzance, WC, in Pearson
1902 and Holmes 1906)].
*2: Helman Tor, 1906,
RWS (TRU) (Paton 1969a:
697).
Habitat notes from Cornwall are as follows. On
steep N.-facing granitic rock of crag, almost unshaded,
growing in cushions of Dicranum scottianum,
with Lophozia
ventricosa. Roche Rock: on steep surfaces of granitic
rocks near base of tor, N.-facing but unshaded or almost
unshaded (associates include Dicranum scottianum,
Lophozia
ventricosa, Scapania compacta, Scapania gracilis).
Rough Tor: with other bryophytes on granitic boulders on
unshaded hillside. Draynes Wood: thin soil over granite of low
outcrop beside path in deciduous
woodland.
Usually gemmiferous at shoot tips. Not seen c.fr.
