Correction to: Planta (2019) 250:1703–1715 https://doi.org/10.1007/s00425-019-03258-4

In this article Fig. 5c y-axis panel should read as “µg ml−1”, not “mg ml−1”. The corrected Fig. 5 is given below.

Fig. 5
figure 5

Post-secretory adjustment of NT nectar, in vivo (black bars) and in vitro (grey bars). a brix; b sucrose:(fructose + glucose); c protein; d hydrogen peroxide; e phenolics. Bars represent mean ± SE (n = 15 for in vivo nectar and n = 8 for in vitro nectar). Statistical analysis was only performed within each data set, in in vivo or in vitro test. Significant differences (P < 0.05 according to one-way ANOVA) are indicated by different letters. Letters are in bold for in vivo tests and regular font for in vitro tests