Crataegus fontanesiana

Crataegus fontanesiana
Scientific classification
Kingdom:	Plantae
(unranked):	Angiosperms
(unranked):	Eudicots
(unranked):	Rosids
Order:	Rosales
Family:	Rosaceae
Genus:	Crataegus
Series:	Macracanthae (Loudon) Rehder[1]
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

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