Sambucus n. : A genus of shrubs and trees; the elder.

Example:
I have a "madonna" Sambucus that needs help.?

Taxonomy
Elder, elderberry, berries, species, black berries, Sambucus, Red Elder, flowers, blue-black, shrubs, trees, flu symptoms, red-berried elder, syrup, Sambucus nigra, unranked, genus, stem.

Defination from the web:
Sambucus nigra found in the warmer parts of Europe and North America with ... The Blackberry Elder Sambucus melanocarpa of western North America is intermediate between the preceding and next groups. ...