Crataegus fontanesiana

Crataegus fontanesiana
Scientific classification
Kingdom:	Plantae
(unranked):	Angiosperms
(unranked):	Eudicots
(unranked):	Rosids
Order:	Rosales
Family:	Rosaceae
Genus:	Crataegus
Series:	Macracanthae; (Loudon) Rehder
Species:	C. fontanesiana
Binomial name
	Crataegus fontanesiana; Steud.

J.B. Phipps has shown^[2] that Crataegus fontanesiana are "somewhat narrow-leaved forms of C. calpodendron". The name was mis-applied for much of the 19th and 20th centuries to some forms of C. crus-galli.

References and external links

^ Phipps, J.B.; Robertson, K.R.; Smith, P.G.; Rohrer, J.R. (1990). A checklist of the subfamily Maloideae (Rosaceae). Canadian Journal of Botany. 68(10): 2209–2269.
^ Phipps, J.B. (1987) What is Crataegus fontanesiana (Spach) Steud.? (Rosaceae). Taxon 36: 641–644

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[1] Phipps, J.B.; Robertson, K.R.; Smith, P.G.; Rohrer, J.R. (1990). A checklist of the subfamily Maloideae (Rosaceae). Canadian Journal of Botany. 68(10): 2209–2269.

[2] Phipps, J.B. (1987) What is Crataegus fontanesiana (Spach) Steud.? (Rosaceae). Taxon 36: 641–644

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