Nomenclature: wfo-0000997543
Crataegus azarolus var. pontica Syst. Bot. Monogr. 35: 38 (1992)
Nomenclatural References
- literature : Christensen, K. I. (1992). Revision of Crataegus Sect. Crataegus and Nothosect. Crataeguineae (Rosaceae-Maloideae) in the Old World. Systematic Botany Monographs, 35, 1. https://doi.org/10.2307/25027810 DOI link imported from Page, R. (2023). doi:10.5281/zenodo.7974720
- person : Karl Koch (1809-1879) Based on occurrence of standard abbreviation 'K.Koch' in the authors string.
- person : Knud Ib Christensen (1955-2012) Based on occurrence of standard abbreviation 'K.I.Chr.' in the authors string.
- database : IPNI record: 967722-1
- database : The Plant List version 1.0, record: rjp-2750
- database : The Plant List version 1.1, record: rjp-2750