First published in Notes Roy. Bot. Gard. Edinburgh 31: 323 (1972)
- Davis, P.H. (ed.) (1972). Flora of Turkey and the East Aegean Islands 4: 1-657. Edinburgh University Press, Edinburgh.
Not accepted by
- Nobis, M. & al. (2018). Contribution to the flora of Asian and European countries: new national and regional vascular plant records, 7 Acta Botanica Gallica: Botany Letters 165: 200-222. [Cited as Crataegus petrodavisii.]
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