@misc{Broniewska_Katarzyna_Heptacodium_2011-2012,
 author={Broniewska, Katarzyna},
 copyright={Creative Commons Attribution BY-SA 4.0 license},
 howpublished={online},
 year={2011-2012},
 language={mul},
 title={Heptacodium miconioides Rehder},
}