crataegus_calpodendron
1. [ noun ] (botany) erect and almost thornless American hawthorn with somewhat pear-shaped berries
Synonyms: pear_haw pear_hawthorn Crataegus_tomentosa blackthorn
Related terms: haw Crataegus
Similar spelling:   Crataegus_oxycantha
  Crataegus_tomentosa
  Crataegus_oxyacantha
  Crataegus_crus-galli
  Crataegus_biltmoreana