Crataegus johnstonii

The IUCN Red List of Threatened Species. Crataegus johnstonii is listed as Endangered.

Taxonavigation

Taxonavigation: Rosales
Classification System: APG IV Superregnum: Eukaryota Regnum: Plantae Cladus: Angiosperms Cladus: Eudicots Cladus: Core eudicots Cladus: Rosids Cladus: Eurosids I Ordo: Rosales

Familia: Rosaceae
Subfamilia: Amygdaloideae
Tribus: Maleae
Subtribus: Malinae
Genus: Crataegus
Species: Crataegus johnstonii

Name

Crataegus johnstonii J.B.Phipps, Bot. Misc. 15: 79 (1997).

• Type: Mexico: Serra del Jardin, Canon de Centinela just S and W of Pico de Centinela, 1600-2225 m, Coahuila. M.C.Johnston, F.Chiang C., D.Riskind, T.L.Wendt 11962. (Holotype: LL; Isotypes: GUADA, MO).

Distribution

Native distribution areas:
Continental: Northern America Regional: Mexico Mexico Northeast (Coahuila). References: Brummitt, R.K. 2001. TDWG – World Geographical Scheme for Recording Plant Distributions, 2nd Edition

References

Primary references

• Phipps, J.B., 1997. Monograph of Northern Mexican Crataegus (Rosaceae, Subfam. Maloideae). Sida, Botanical Miscellany 15: 1-94. Reference page. 

Additional references

• Villaseñor, J.L. 2016. Checklist of the native vascular plants of Mexico. Revista Mexicana de Biodiversidad 87: 559–902. DOI: 10.1016/j.rmb.2016.06.017 Online PDF Reference page. 

Links

• Fuentes, A.C.D., Martínez Salas, E. & Samain, M.-S. 2021. Crataegus johnstonii. The IUCN Red List of Threatened Species 2021. IUCN Red List Category: Endangered . DOI: 10.2305/IUCN.UK.2021-1.RLTS.T126610233A126613071.en.
• Govaerts, R. et al. 2023. Crataegus johnstonii in Kew Science Plants of the World Online. The Board of Trustees of the Royal Botanic Gardens, Kew. Published online. Accessed: 2023 December 10. Reference page. 
• International Plant Names Index. 2023. Crataegus johnstonii. Published online. Accessed: December 10 2023.
• Hassler, M. 2023. World Plants. Synonymic Checklist and Distribution of the World Flora. . Crataegus johnstonii. Accessed: 10 December 2023.
• Hassler, M. 2023. Crataegus johnstonii. World Plants: Synonymic Checklists of the Vascular Plants of the World In: Roskovh, Y., Abucay, L., Orrell, T., Nicolson, D., Bailly, N., Kirk, P., Bourgoin, T., DeWalt, R.E., Decock, W., De Wever, A., Nieukerken, E. van, Zarucchi, J. & Penev, L., eds. 2023. Species 2000 & ITIS Catalogue of Life. Published online. Accessed: 2023 December 10. Reference page.