Sambucus sieboldiana:

Sambucus sieboldiana:

Sambucus sieboldiana (Miq.) Blume ex Graebn., Caprifoliaceae: See Sambucus racemosa L. ssp. sieboldiana (Miq.) H. Hara.

I have no articles for this botanical term, but there might be some for the next level down (if found).