| crataegus songarica | | USA: Massachusetts, Suffolk Co., Boston, Jamaica Plain, Arnold Arboretum | | 453041845 |
| crataegus songarica | | USA: Massachusetts, Suffolk Co., Boston, Jamaica Plain, Arnold Arboretum. | | 453041359 |
| crataegus songarica | | USA: Massachusetts, Suffolk Co., Boston, Jamaica Plain, Arnold Arboretum | | 453041049 |