Umbellifer of streamsides (and some hedges)

Umbellifer of  streamsides (and some hedges)

Observation - Umbellifer of streamsides (and some hedges) - UK and Ireland. Description: Looks like Pimpinella major but has BRACTS AND BRACTEOLES. Leaves dark green, large, with gently crenate margin (not serrate). Rounded umbels with short rays. Mostly streamsides but some hedges Help!

Looks like Pimpinella major but has BRACTS AND BRACTEOLES. Leaves dark green, large, with gently crenate margin (not serrate). Rounded umbels with short rays. Mostly streamsides but some hedges

Help!