LICHENS'. (Lichens)
	Species not observed since 2000 are marked *
	LECANORALES.
	CLADONIACEAE:
	Lichen.	Cladonia fimbriata (L.) Fr.
	Area III.
	LECANORACEAE:
	Lichen.	Lecanora campestris (Schaer.) Hue
	On 1939 pill-box, Area VI.
	Lichen.*	Lecanora sp.
	On dead Birch (Betula).
	PARMELIACEAE:
	Lichen.	Parmelia sulcator T. Taylor
	On Oak (Quercus) south end of heath, Area VI.
	PHYSCIACEAE:
	Lichen.*	Physcia orbiclaris (Necker) Poetsch
	On 1939 pill-box, Area VI.
	TELOSCHISTACEAE:
	Lichen.	Xanthoria aureola (Ach.) Erichsen
	On 1939 pill-box, Area VI.
	PELTIGERACEAE:
	Lichen.*	Peltigera membraneacea (Ach.) Nyl.
	Single record, Area V.
	USNEACEAE:
	Oak Moss.	Evernia prunastri (L.) Ach.
	On Oak (Quercus) south end of heath, Area VI.
	GRAPHIDACEAE:
	Lichen.	Graphis scripta (L.) Ach.
	On bark of Alder (Alnus).