TY - GEN A1 - Broniewska, Katarzyna A1 - Jędrowiak, Anna M3 - Image J2 - black hawthorn PY - 2019 KW - woody plant KW - deciduous shrubs KW - northern-American species T1 - Crataegus douglasii Lindl. UR - http://rcin.org.pl/dlibra/publication/edition/211409 ER -