New research reveals that velcro-like cells on plant petals play a crucial role in helping bees grip flowers.
Katrina Alcorn, Heather Whitney and Beverley Glover (2012). 'Flower movement increases pollinator preference for flowers with better grip', doi: 10.1111/j.1365-2435.2012.02009.x is published in Functional Ecology on Tuesday 29 May 2012.