@misc{Broniewska_Katarzyna_Crataegus_2019,
 author={Broniewska, Katarzyna and Jędrowiak, Anna},
 copyright={Creative Commons Attribution BY-SA 4.0 license},
 howpublished={online},
 year={2019},
 language={mul},
 type={Image},
 title={Crataegus submollis Sarg.},
 keywords={woody plant, deciduous shrub, northern-American species},
}