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Table 2 The average nearest neighbour R-values

From: The allelopathic, adhesive, hydrophobic and toxic latex of Euphorbia species is the cause of fairy circles investigated at several locations in Namibia

Site

Site type

R-value

Giribes

Fairy circles

1.5

Giribes

Mixed

1.4

Palmwag

Mixeda

1.1

Palmwag

E. damarana

1.1

Brandberg

Fairy circles

1.4

Brandberg

Mixed

1.3

Brandberg

E. damarana

1.2

Garub

Fairy circles

1.4

Garub

Mixed

1.1

Garub

E. gummifera

1.1

  1. aE. damarana mixed with sand circles (not FCs), see Additional file 1: Text S11, Fig. S14