*1: On vertical
mortared stone wall above edge of road, shaded by bush of Prunus laurocerasus
and edge of woodland, Trevarno, SW63, 1995, DTH 95-66
(BBSUK, DTH) (Blockeel 1996:
45).
*2: On earthy mortar of
remains of low wall near ruin of mine building, W. of Minions,
SX27, 1997, DTH 97-319 (BBSUK, DTH) (Rothero
1999a: 97).
Single vc1 record at Trevarno, where several
substantial patches on old mortar of roadside wall, growing on
vertical surfaces where wall is rather heavily shaded by trees
and bushes. Single vc2 record from near Minions, where in 2007
two patches persisted close together (measuring 18 x 9 and 12
x 5 cm) on thin steep to vertical soil of E.-facing remnant of
low wall beside a ruined mine building, where almost unshaded.
Patches are mainly pure, but one was partly mixed with Encalypta
streptocarpa; other plants closely adjacent were mainly
low Festuca rubra,
also Plagiomnium
undulatum, Asplenium trichomanes
subsp. quadrivalens, Viola
riviniana.
Frequently c.fr. (only identified from plants with
mature spores): capsules immature 3, 7, 10; dehisced 3,
7.
