Erratum to: Trees (2012) 26:67–73 DOI 10.1007/s00468-011-0666-3

In the original version of Table 1, the primer sequences for APX1 are wrong. The correct left primer is CCCCCATAACCTACAACC and the right primer is GACCTGTGAGCTTCCTCCT. The corrected table is reproduced on the following page.

Table 1 Used primers for real time qPCR