Crataegus collina

Crataegus collina is a type of hawthorn that is closely related to C. punctata, the dotted hawthorn,[2] and sometimes considered to be the same species.[3] A sample of C. collina and C. punctata has suggested that C. collina is polyploid, and C. punctata is diploid, but a wider sample is needed to confirm that this is generally the case.[4]

Crataegus collina
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Rosales
Family: Rosaceae
Genus: Crataegus
Section: Crataegus sect. Coccineae
Series: Crataegus ser. Punctatae
Species:
C. collina
Binomial name
Crataegus collina

References

  1. IUCN SSC Global Tree Specialist Group.; Botanic Gardens Conservation International; et al. (BGCI) (2020). "Crataegus collina". IUCN Red List of Threatened Species. 2020: e.T152907769A152907771. doi:10.2305/IUCN.UK.2020-1.RLTS.T152907769A152907771.en. Retrieved 19 November 2021.
  2. Phipps, J.B.; O’Kennon, R.J.; Lance, R.W. (2003). Hawthorns and medlars. Cambridge, U.K.: Royal Horticultural Society. ISBN 0881925918.
  3. Gleason, H.A.; Cronquist, A. (1991) [1963]. Manual of Vascular Plants of Northeastern United States and Adjacent Canada (2nd ed.). New York Botanical Garden. ISBN 978-0-89327-365-1.
  4. Talent, N.; Dickinson, T.A. (2005). "Polyploidy in Crataegus and Mespilus (Rosaceae, Maloideae): evolutionary inferences from flow cytometry of nuclear DNA amounts". Canadian Journal of Botany. 83 (10): 1268–1304. doi:10.1139/b05-088.


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