Crataegus macrosperma

Crataegus macrosperma
Scientific classification
Kingdom: Plantae
(unranked): Angiosperms
(unranked): Eudicots
(unranked): Rosids
Order: Rosales
Family: Rosaceae
Genus: Crataegus
Series: Tenuifoliae
(Beadle ex Sarg.) Rehder[1]
Species: C. macrosperma
Binomial name
Crataegus macrosperma
Ashe

Crataegus macrosperma is a species of hawthorn native to most of the eastern U.S. and adjacent Canada, though uncommon at lower altitudes in the south. It is sometimes misidentified as C. flabellata.[2] It is one of the earliest hawthorns to bloom in spring.[3]

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., O’Kennon, R.J., Lance, R.W. (2003). Hawthorns and medlars. Royal Horticultural Society, Cambridge, U.K.
  3. Phipps, J.B. (2015), "Crataegus macrosperma Ashe, J. Elisha Mitchell Sci. Soc. 16: 73. 1900", in L. Brouillet; K. Gandhi; C.L. Howard; H. Jeude; R.W. Kiger; J.B. Phipps; A.C. Pryor; H.H. Schmidt; J.L. Strother; J.L. Zarucchi, Flora of North America North of Mexico, Volume 9: Magnoliophyta: Picramniaceae to Rosaceae, New York, Oxford: Oxford University Press


This article is issued from Wikipedia - version of the Friday, November 06, 2015. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.