Details for: Crataegus x pyricarpa
6 different source(s) use this name:

- Pankhurst, R. - Rosaceae database 2007.
- Pankhurst, R.: Rosaceae database, 2005
- Pankhurst, R.: Rosaceae database, 2006
- BfN - FloraWeb DB, 2003.
- ROTHMALER - Exkursionsflora von Deutschland, Ed. 8. Aufl. Kritischer Band.
- R. Wisskirchen & H. Haeupler - Standardliste der Farn- und Blütenpflanzen Deutschlands 1998.

Source: Pankhurst, R. - Rosaceae database 2007. [IOPI preferred view]
Name: Crataegus x pyricarpa R.Doll
Nomencl. ref. Gleditschia 2(1974): 9, t.3,4 & Abb.1. 1975
Rank: Species
Status: SYNONYM
Synonym of: Crataegus x macrocarpa nothovar. macrocarpa
Name Notes: Name-Source: Revision of Crataegus Sect. Crataegus and Nothosect. Crataeguineae (Rosaceae-Maloideae) in the the Old World. Syst. Bot. Monogr. 35 (1992)
 

Source: Pankhurst, R.: Rosaceae database, 2005
Name: Crataegus x pyricarpa R.Doll
Nomencl. ref. Gleditschia 2(1974), 9, t.3,4 & Abb.1. 1975.
Rank: Species
Status: SYNONYM
Synonym of: Crataegus x macrocarpa nothovar. macrocarpa
Name Notes: Name-Source: Revision of Crataegus Sect. Crataegus and Nothosect. Crataeguineae (Rosaceae-Maloideae) in the the Old World. Syst. Bot. Monogr. 35 (1992)
 

Source: Pankhurst, R.: Rosaceae database, 2006
Name: Crataegus x pyricarpa R.Doll
Nomencl. ref. Gleditschia 2(1974): 9, t.3,4 & Abb.1. 1975
Rank: Species
Status: SYNONYM
Synonym of: Crataegus x macrocarpa nothovar. macrocarpa
Name Notes: Name-Source: Revision of Crataegus Sect. Crataegus and Nothosect. Crataeguineae (Rosaceae-Maloideae) in the the Old World. Syst. Bot. Monogr. 35 (1992)
 
SourceStatusDesignation: S

Source: BfN - FloraWeb DB, 2003.
Name: Crataegus x pyricarpa R. Doll
Nomencl. ref. Gleditschia vol. 2, 9, fig.1. 1974.
Rank: Species
Status: SYNONYM
Synonym of: Crataegus macrocarpa nothovar. macrocarpa
Name Notes: NR_NAME_ORIG: 11526 §
 

Source: ROTHMALER - Exkursionsflora von Deutschland, Ed. 8. Aufl. Kritischer Band.
Name: Crataegus x pyricarpa R. Doll
Nomencl. ref. Gleditschia vol. 2, 9, fig.1. 1974.
Rank: Species
Status: ACCEPTED
Concept Synonym(s):  
  According to: BfN - FloraWeb DB, 2003.
  {} Crataegus macrocarpa nothovar. macrocarpa sec. BfN - FloraWeb DB, 2003.
Name Notes: NR_NAME_ORIG: 11526 §
 

Source: R. Wisskirchen & H. Haeupler - Standardliste der Farn- und Blütenpflanzen Deutschlands 1998.
Name: Crataegus x pyricarpa R. Doll
Nomencl. ref. Gleditschia vol. 2, 9, fig.1. 1974.
Rank: Species
Status: SYNONYM
Synonym of: Crataegus macrocarpa nothovar. macrocarpa
Name Notes: NR_NAME_ORIG: 11526 §