Sambucus

Jäger, E.J. 2011: Rothmaler, Exkursionsflora von Deutschland, Gefäßpflanzen: Grundband, ed. 20Meikle, R.D. 1977: Flora of Cyprus 1

but modified

1	Malodorous herb; stipules well developed, foliaceous, generally more than 1 cm long; anthers red, later black Sambucus ebulus
1'	Shrub or small tree, not malodorous; stipules absent or reduced to a fringe of hairs; anthers yellow Sambucus nigra