Generalized linear mixed models predicting fitness components in years 1 and 2 demonstrating the effect of common garden, elevation of origin and their interaction, as well as block within garden, population within elevation, and garden by population within elevation effects.

A. Probability to produce seed (values are logit transformed); B. Grain weight; and C. Grain weight per plant that produced seed. Fixed factor degrees of freedom list values for numerator and denominator df. Random factors were tested with a log likelihood.