Eridge Park is an SSSI; its Natural England citation is mainly for it's lichens, but it has a very large number of bryophytes too. I have written a fuller post on this visit on my website.
Ulota bruchii
An Orthotrichum species
Metzgeria furcata
Lewinska affins
Hypnum curpessiforme
Eurhynchium striatum
Cryphaea heteromalia
Bryum aregentum
Brachythecium rutabulum