External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:68117-2
- Species Name
- Crataegus crus-galli L., Sp. Pl. 1: 476 (1753).
- Publication
- Garden and Forest; a Journal of Horticulture, Landscape Art and Forestry
- Collation
- 2: 424
- Family as entered in IPNI
- Rosaceae