significantly not differentP < 0.01
Asterisks (*) indicate significant differences from Col‐0 control; hash symbols (#) indicate differences from smxl3,5 control plants; ns.: significantly not different from smxl3,5 (4–6 biological replicates with 12 plants per replicate; Kruskal–Wallis non‐parametric test, P < 0.01; Dunn–Bonferroni test).