ponticum
Ponticum is a Latin geographic epithet meaning “of Pontus” or “Pontic.” It is used in biological nomenclature to indicate origin from Pontus, the ancient region surrounding the southern coast of the Black Sea, spanning parts of what are now northeastern Turkey and the southern Caucasus. In botanical and zoological naming, Ponticum appears as a specific epithet in species and subspecies names, signaling a historical locality or presumed provenance of the specimen. The epithet is a geographic marker rather than a description of appearance, ecology, or behavior.
The use of Ponticum reflects a broader practice in taxonomy of Latinizing place names to encode provenance
In summary, Ponticum functions as a geographic indicator within scientific names, signaling a link to the Pontic