60 
On the Liclun-Flora of Epjping Forest , 
E. poll in aria, Ach. — On trunks near Waltham Abbey. 
Sterile ( Hb . E. E.). Near Copthall Lodge. Sterile (J. M. C.). 
Tribe— Usneei. 
Usnea hirta, L. — On rails at Walthamstow. Sterile (Hb. 
E. F.). This species is now extinct in the Forest. 
U. ceratina, var. scabrosa, f. ferrnginascens, Cromb.—Hain- 
ault Forest, near Hoghill Pond. Sterile (Hb. E. F.). Now 
also extinct. 
Tribe— Alectoreei. 
Alectoria jubata, L. — “ On some boards on the edge of 
Hoghill Pond, Hainault Forest,” vide E. Forster’s MS. notes. 
There is, however, no specimen in Hb. E. F., nor have I seen 
any trace of it in the Forest. 
Tribe— Cetrariei. 
Cetraria aculeata, f. hispida , Lightf.—At Lord’s Pond and 
Hoghill, Hainault Forest. Sterile (Hb. E. F.). On heaths near 
the British Camp and the “ Wake Arms.” Sterile (J. M. C.). 
Platysma glatjcum, L. — Near High Beach. Sterile (Hb. 
E. F.). No trace of this species is now to be seen in the 
Forest, and it is evidently extinct. 
Tribe —Parmeliei. 
Evernia prunastri, L. — On trees at Walthamstow and in 
the Forest. Sparingly fertile (Hb. E. F.). At High Beach 
and in various other parts (J. M. 0.), but sterile and usually 
in a stunted condition. 
Parmelia saxatilis, L. — On trunks of trees here and 
there throughout the Forest. Sterile (J. M. C.). Seen only 
sparingly, and poorly developed. 
P. sulcata, Tayl. — In a lane between Theydon Gate and 
Theydon Church; sterile. Also on an oak near the King’s 
Oak, High Beach ; fertile. Near Hoghill Pond, Hainault 
Forest; sterile (Hb. E. F.). I have not observed this species. 
P. borreri, Turn. — On apple-trees in Hoe Street, Wal¬ 
thamstow. Sterile (Hb. E. F.). Near Chingford and at High 
Beach. Sterile (J. M. C.). 
P. caperata, L. — Near Hoghill, in Hainault Forest; 
