Burr (velcro Inspiration). Burdock is easily recognised by its prickly seed heads (a 'burr'), which have a somewhat pesky tendenc… | Seed pods, Nature images, Seeds
Biomimicry – The Burr and the Invention of Velcro | Micro Photonics
Burrs.jpg | Natural History Museum of Utah
El velcro y su historia / Velcro history | mil dedales
Velcro | Biomimetic Design
Hooked on You! — Resource — AskNature
Biomimicry – The Burr and the Invention of Velcro | Micro Photonics