Environmental Engineering Reference
In-Depth Information
(a)
Lecanora conizaeoides
Hypogymnia
Bryoria
Pseudevernia
10
9
8
7
6
5
4
3
2
1
0
0
50
100 150
Distance from pollution (m)
200
250
(b)
Figure 3.3.
(a) Pollution lichen. Lecanora conizaeoides Nyl. Epping Forest. Essex.
J. M. Crombie [19th century, undated]. (b) L. conizaeoides and other lichen species in
