*1: Tremethick Moor
near Penzance, 1844, AG
(PNZ) (Paton 1969a: 749).
*2: Retire Common,
1963, JAP (BBSUK) (Paton 1969a: 749)
['Lanivet (Tellam 1888)' was not supported by a
specimen].
Habitat notes from recent records in Cornwall are
as follows. Goonhilly N.N.R.: edge of water of shallow peaty
pool by track on heathland, amongst sparse rushes. By Ruan
Pool: among short vegetation on wet ground in mire by pool.
Near Hayle Kimbro Pool: in and near pools in wet part of
heath, in depressions among Molinia caerulea and
Schoenus nigricans
hummocks, or in shallow pools (that dry in summer) with Pseudocalliergon
lycopodioides and phanerogams (Agrostis stolonifera,
Carex sp., Eleocharis
multicaulis, Hydrocotyle vulgaris,
Mentha aquatica, Molinia caerulea, Ranunculus flammula,
and other marsh and water plants); often locally dominant.
Near Bonython Wind Farm: in small amount on unshaded humic
soil of hollow in wet heath (dried in summer), near Schoenus nigricans.
Near Clodgy Point: in small quantity in open part of wet flush
on slope above sea-cliffs.
Not seen c.fr.