@misc{Siwecki_Ryszard_The_1971,
 author={Siwecki, Ryszard},
 volume={16},
 editor={Zakład Dendrologii i Arboretum Kórnickie Polskiej Akademii Nauk},
 copyright={Creative Commons Attribution BY-SA 4.0 license},
 address={Poznań ; Warszawa},
 journal={Arboretum Kórnickie},
 howpublished={online},
 year={1971},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={mul},
 type={Text},
 title={The genus Hydrangea L. in Poland and in particular in the collections of the Kórnik Arboretum},
 keywords={Hydrangea, genus Hydrangea in Poland, Kórnik Arboretum},
}