Table 2 Sample size of XAa, XAu, and soil. Each lichen sample is composed of 15–25 thalli from a plot.

From: Two lichens differing in element concentrations have similar spatial patterns of element concentrations responding to road traffic and soil input

Site (distance to the road)

Lichen species

Soil

XAa

XAu

Total

S1 (100–200 m)

6

7

13

3

S2 (400–500 m)

8

7

15

3

S3 (900–1000 m)

6

7

13

3

Total

20

21

41

9

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