ACKNOWLEDGEMENTS
We thank Sören Werner and Gabi Grüschow for generating the arrmutants and Hana Martínková and Petra Amakorová for technical assistance
with cytokinin profiling. We acknowledge funding by the Deutsche
Forschungsgemeinschaft (DFG) (grant Schm 814-27/1 and Collaborative
Research Centre 973, www.sfb.973). This work was supported by the Czech
Science Foundation (No. 19-00973S) and from the European Regional
Development Fund-Project ”Plants as a tool for sustainable global
development” (No. CZ.02.1.01/0.0/0.0/16_019/0000827).