: Proposal of the new combination Sorbaronia mitschurinii to reflect the intergeneric hybrid origin of Aronia mitschurinii .
: References to maps that cover the full global distribution of specific taxa beyond Europe.
These notes provide the essential taxonomic corrections and nomenclatural changes that define the "deviations" for the upcoming volume: ATLAS FLORAE EUROPAEAE 19 Deviations from Flora...
: A comprehensive list of the most important synonyms and relevant botanical literature.
: Updated distribution data based on modern herbarium records and field observations. : Proposal of the new combination Sorbaronia mitschurinii
: Proposal of new names and varieties, such as Crataegus chrysocarpa var. rotundifolia , to replace illegitimate names.
: Verification of synonyms for Cotoneaster bullatus and C. tomentellus . It clarifies that Cotoneaster marianus (formerly thought to be a Macedonian endemic) is a synonym of C. parnassicus from Greece. : Updated distribution data based on modern herbarium
: Valid publication of Sorbus tauricola with a new description and type designation.