Details for: Crataegus oxyacantha var. pyramidalis
2 different source(s) use this name:

- Pankhurst, R. - Rosaceae database 2007.
- Pankhurst, R.: Rosaceae database, 2005

Source: Pankhurst, R. - Rosaceae database 2007. [IOPI preferred view]
Name: Crataegus oxyacantha var. pyramidalis hort. ex Rehder
Nomencl. ref. Cycl. Am. hort., ed.1, 1: 396. 1900
Rank: Varietas
Status: SYNONYM
Synonym of: Crataegus monogyna var. stricta (Loudon) Zabel
Name Notes: Name-Source: Bibl. cult. trees (1949)
 

Source: Pankhurst, R.: Rosaceae database, 2005
Name: Crataegus oxyacantha var. pyramidalis hort. ex Rehder
Nomencl. ref. Cycl. Am. hort., ed.1, 1, 396. 1900.
Rank: Varietas
Status: SYNONYM
Synonym of: Crataegus monogyna var. stricta (Loudon) Zabel
Name Notes: Name-Source: Bibl. cult. trees (1949)