2010-12-04 Lower Austria, district Schwechat (Ziegelwasser - Lower Schwechat river, Danube National Park, 150 m AMSL).Note the arcing boughs, very typical for this species.German name: Schwarz-Holunder, Holler
2010.07.11 N, Schrems Herrenteich (on cutover land near abandoned peat-ditch, 539 m AMSL).Leaves, underside.German name: Rot-Holunder (Trauben-Holunder)ID: Fischer & al., Exkursionsflora (2008 3rd)