Ferguson Street Laboratories

In the published article, there was an error in Figure 8. The Figure comprises four smaller plots, each representing a distinct sub-cluster. However, sub-clusters 2 and 3 erroneously duplicated the content of sub-cluster 1. The corrected Figure 8 and its caption appear below. Figure 8 Comparisons between treatments for groups according to endophyte presence (E-, E+) and generation (G2, G6 and G9). Data points represent mean values with standard error bars.

1 Introduction Epichloë spp. are endophytic fungi that, since the Eocene era, have established a broad spectrum of symbiotic interactions with cool-season grasses, ranging from pathogenic to mutualistic (Schardl and Leuchtmann, 2005; Schardl et al., 2008; Glémin and Bataillon, 2009; Eaton et al., 2015).