*1: Near Chacewater,
1861, WC (PNZ) (Paton 1969a:
*2: Halgavor Moor near
Bodmin, 1878, RVT (BM) (Paton 1969a: 749).
This record is older than that listed as new for vc2 by
Warburg (1962: 377).
Now very rare in vc1 and vc2. Habitat notes for
recent finds are as follows. Silverwell Moor: in shallow,
trickling water in bog low on side of valley; with or near
nigricans (tussocks), Erica ciliaris and Molinia caerulea. At
Retire Common forms strong patches in a few small areas of
open wet heathland with flushing, near open cover of Schoenus nigricans and
locally with Scorpidium
Not seen c.fr.