62 
On the Lichen-Flora of Epping Forest, 
P. pulverulent a, Schreb. — On an old tree between tbe 
Beindeer and King’s Oak. Fertile (Hb. E. F.). On tbe road 
from Epping Station to Epping. Fertile (J. M. C.). Tbe 
trees in tbis latter locality bave since been felled. 
Yar. pityrea , Acb. — On a tree opposite tbe King’s Oak, 
High Beacb. Sterile (Hb. E. F.). Also beyond tbe King’s 
Oak. Sterile (J. M. 0.). Now extinct in these localities. 
Sub-sp. P. tenella, Scop. — On trees at Walthamstow. 
Fertile (Hb. E. F.). Near Epping. Sterile (J. M. C.). I bave 
not recently seen tbis subspecies. 
P. aipolia, Acb. — On dead branches of a willow-tree in 
tbe garden, Walthamstow. Fertile (Hb. E. F.). Probably 
also in old orchards elsewhere, though I bave not observed it. 
P. C 2 ESIA, Hoffm. — On tiles, Walthamstow. Sterile (Hb. 
E. F.). I bave nowhere seen tbis species, which apparently 
is now extinct. 
P. astroidea, Clem. — On tbe Forest, near King’s Oak. 
Sterile (Hb. E. F.). I also formerly gathered it in tbe same 
place, but bave not anywhere seen it recently. 
P. ulothrix, var. virella, Acb.—On trees in tbe Forest near 
Hale End. Fertile (LLb. E. F.). I bave nowhere observed 
tbis variety. 
P. adglutinata, Flk. — On an apple-tree in garden, Hoe 
Street, Walthamstow. Sterile (Hb. E. F. s. n. Parmelia 
elaeina). I bave formerly gathered it also at High Beacb. 
Tribe— Lecanorei. 
Pannaria nebulosa, Hoffm. — On Epping Forest (E. F.), 
vide tbe ‘Botanists’ Guide,’ and also Forster’s MS. notes, s. n. 
Lichen pezizoides. There is no specimen in Hb. E. F., and, 
if ever gathered there, it is now extinct. 
Lecanora aurantiaca, Ligbtf. — On on ash at Nasing Long 
Green, Walthamstow (Hb. E. F. s. n. Lichen salicinus ). High 
Beacb, and near tbe British Camp [Lougliton ?] (J. M. C.). 
L. ferruginea, Huds.—On a tree in tbe Forest beyond tbe 
“ King’s Oak,” High Beacb (Hb. E. F.). I bave not observed 
tbis species. 
L. luteo-alba, Turn.—On an ash-tree near Hale End (Hb. 
