Crataegus laevigata (Poir.) DC.
Source: Wikipedia
Synonyms 43
- 214,748 GBIF occurrences
- 12,257 iNaturalist observations
The species seems abundant in its range. In Ireland, where it was most likely introduced from England from commercial nurseries supplying hedge plants (Invasive Species Ireland 2012), this species is extremely uncommon yet is common in its hybrid form (C. monogyna and C. x media). Throughout its range, records of the species are abundant, and there is currently no indication of population decline.
Midland Hawthorn is a shrub or small tree found in ancient woodlands, borders of woodlands, old hedgerows and river banks growing on clay soil. It is also found in open pastureland and associated with oak and beech trees. It is generally a lowland species and is shade tolerant (Castroviejo et al. 1998, BSBI/BRC 2017). The flowers are hermaphrodite and pollinated by midges (PFAF 2016).
The threats to this species are not known. The hybridisation with other Crateagus species may be causing a decline in this species. Hawthorn subpopulations, especially in the UK, consist of a mixture C. laevigata and C. monogyna to a greater extent than C. laevigata, which is a product of hybridisation in the wild and plantation of the hybrid species in nurseries. This hybrid may be considered an invasive species as it is not native to the UK (Allen and Hatfield 2004).
There are no conservation measures in place or needed for this species. It is listed as Least Concern in Belgium (Van Landuyt et al. 2006), Denmark (NERI 2007), Germany (Ludwig and Schnittler 1996), Luxembourg (Colling 2005), Switzerland (Moser et al. 2002) and the UK (Cheffings and Farrell 2005).
Global and European regional assessment: Least Concern (LC)EU 27 regional assessment: Least Concern (LC)This species is classified as Least Concern both globally and for the EU27 Member States due to its widespread distribution, stable populations and no major known threats.