Photo
by Dr M Lueth ©.
*1: With Tritomaria
exsectiformis on peat on rocky slope, Carn Galver,
Penwith, Land's End Peninsula, 1987, JAP
(BBSUK) (Long 1988:
32).
*2: S. of Temple,
Bodmin Moor, 1964, JAP(BBSUK) (Paton 1969a:
704).
Habitat notes from Cornwall are as
follows.Lower
Bostraze: on clayey soil of slope
above disused china clay quarry, open or partly shaded (with
Nardia scalaris).
Stannon: on gritty soil of near-vertical bank amongst china
clay spoil, almost unshaded (with Lophozia incisa Nardia scalaris).
Rusey: soil high on heathy slope of
sea-cliff.
Only seen with foliar gemmae.