by Dr M Lueth ©.
*2: Open china-clay
spoil, with sparse low vegetation, near flooded pit, ca 235 m alt., Park
china clay Pit, SE. of Whitebarrow Downs, ca SX197704, 10 Aug.
2007, DTH 07-122 (BBSUK, DTH) (Rothero 2008:
The only Cornish record; grew closely associated
with carpet of low bryophytes comprising Ceratodon purpureus,
heteromallum, Lophocolea bispinosa,
Only record involved plants with rhizoidal tubers
and many with capsules: capsules immature (green or turning