Electronic Supplementary Material
Inter- and intraspecific variation in stomatal pore area
index along elevational gradients and its relation to leaf
functional traits
Plant Ecology
Bucher, Solveig Franziska; Auerswald, Karl; Tautenhahn, Susanne; Geiger, Anna; Otto,
Johanna; Müller, Annika and Römermann, Christine
Institute of Systematic Botany, Plant Biodiversity Group, Friedrich Schiller University Jena,
D-07743 Jena
solveig.franziska.bucher@uni-jena.de
Online Resource 5: Species specific Pearson’s correlation coefficients for the relations of leaf
functional traits with SPI. Significances are indicated as‘***’ p<0.001, ‘**’ p<0.01, ‘*’
p<0.05 and ‘+’ p<0.1. Significant results are displayed with bold letters.
Species
Δ13C-SPI
Narea-SPI
Carea-SPI
SLA-SPI
Adenostyles glabra
-0.56+
0.22
0.77**
-0.71*
Aposeris foetida
-0.58**
0.59***
0.23
-0.12
Aster bellidiastrum
-0.62**
0.36
0.15
-0.13
Buphthalmum salicifolium
-0.20
0.11
0.64**
-0.64**
Campanula scheuchzeri
-0.43+
0.11
0.06
-0.05
Carduus defloratus
-0.71**
0.18
0.79***
-0.76***
Centaurea jacea
-0.27
-0.20
-0.22
0.13
Centaurea montana
-0.75+
0.66
0.44
-0.48
Fragaria vesca
-0.78***
0.63**
0.44*
-0.33
Knautia dipsacifolia
-0.05
0.35
0.16
-0.20
Leucanthemum vulgare
-0.41
-0.05
0.49
-0.43
Lotus corniculatus
-0.47*
0.51*
0.51*
-0.48*
Melampyrum sylvaticum
-0.37
-0.02
0.68**
-0.61*
Mercurialis perennis
-0.70***
0.63***
0.13
-0.01
Molinia caerulea
-0.34
-0.21
0.49*
-0.49+
Parnassia palustris
0.43
0.32
0.40
-0.37
Phyteuma orbiculare
-0.41+
-0.04
0.41+
-0.51*
Potentilla erecta
-0.45*
0.25+
0.17
-0.23
Scabiosa columbaria
0.20
-0.20
-0.01
-0.06
Thymus praecox
-0.21
-0.04
-0.05
0.04
Trifolium pratense
-0.43*
0.61**
0.50*
-0.44*
Valeriana montana
-0.78**
0.66*
0.39
-0.38