Table 1.

Stepwise selected multiple regression model correlation coefficients between infection frequency of E. alsodes and abiotic and biotic environmental factors from Poa alsodes populations across the latitudinal gradient

Variable	Correlation coefficient	p‐value
January min temperature	−4.16	0.11
July max temperature	11.84	0.009
July precipitation	0.69	0.036
Soil magnesium	−0.16	0.002
Mean percent of insect damage	−11.51	0.0002
Soil organic matter	7.88	0.013
Soil pH	12.30	0.01
Soil phosphorous	1.63	0.0002
Soil potassium	−1.38	0.0001