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. 2005 May 27;272(1568):1185–1194. doi: 10.1098/rspb.2004.3032

Table 2.

Variation in r for all species with E<0, for phylogenetic groups containing species with E<0 (o, herbs from disturbed habitats; f, understorey forest herbs; t, trees; s, shrubs), and for all species with E>0. (n, number of species.)

mean s.d. variance s.e.m. N
E<0 0.037 0.191 0.037 0.025 59
f 0.072 0.172 0.029 0.046 14
o 0.033 0.261 0.068 0.052 25
s 0.017 0.081 0.007 0.033 6
t 0.021 0.062 0.004 0.017 14
E>0 0.452 0.283 0.080 0.107 7