crab's-claw, water-soldier (Stratiotes aloides), silting up pond with boardwalk and water-soldier, Germany, Lower Saxony

- Image ID: CNYYNG
crab's-claw, water-soldier (Stratiotes aloides), silting up pond with boardwalk and water-soldier, Germany, Lower Saxony
blickwinkel / Alamy Stock Photo
Image ID: CNYYNG