That’s how it’s done in chinese. Imo DD/MM/YYYY is better though, since in practice the year is most commonly just the current year and isn’t nearly as important as the day or month.

Looks a lot like Artemisia sp., possibly Artemisia vulgaris, though the leaves are somewhat wrinklier than usual. Maybe check whether the undersides of the leaves are silvery, since that’s typical for mugwort.

A sort of cool resource is Gnoosic, though the recommendations can be a bit weird at times.