Seed heads of European groovebur (Agrimonia eupatoria) Europe. Burs on the seeds enable hook-and-loop connections between the seed and animal fur or peoples clothes, thus ensuring seed dispersal.
Nature Picture Library
Seed heads of European groovebur (Agrimonia eupatoria) Europe. Burs on the seeds enable hook-and-loop connections between the seed and animal fur or peoples clothes, thus ensuring seed dispersal.