Tall Melilot,on a brownfield site, Lancaster
 
 
Flower spikes
 
 
Flower spike
 
 
Close-up of flowers - 10 stamens and a
 
long style
 
 
Young pods with remains of styles
 
 
Matures pods
 
 
Close-up of ridged, black pods
 
 
Leaves - 3 serrated leaflets
 
 
Branched, ridged stem