Crataegus jackii

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

Crataegus jackii is a hawthorn that is restricted to southern Quebec.[2] It is related to and has been considered to be a synonym of C. chrysocarpa,[3] but is very hairy, with larger flowers, and has been made a synonym of C. lumaria Ashe.[2]

References

  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. 1 2 Phipps, J.B. (2007). Miscellaneous typifications, new combinations and one new variety in North American Crataegus (Rosaceae). Journal of the Botanical Research Institute of Texas. 1(12): 1005–1010.
  3. USDA Plants Profile


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