1. Crataegus elongata Sarg.

    1. This is a synonym of Crataegus holmesiana Ashe

Crataegus elongata Sarg. appears in other Kew resources:

First published in Bot. Gaz. 35: 380 (1903)

Not accepted by

  • Flora of North America Editorial Committee (2014). Flora of North America North of Mexico 9: 1-713. Oxford University Press, New York, Oxford. [Cited as Crataegus holmesiana.]
  • Mohlenbrock, R.H. (2014). Vascular Flora of Illinois. A Field Guide, ed. 4: 1-536. Southern Illinois University Press, Carbondale. [Cited as Crataegus pedicellata.]

Sources

Kew Names and Taxonomic Backbone
The International Plant Names Index and World Checklist of Selected Plant Families 2020. Published on the Internet at http://www.ipni.org and http://apps.kew.org/wcsp/
© Copyright 2017 International Plant Names Index and World Checklist of Selected Plant Families. http://creativecommons.org/licenses/by/3.0