![](http://www.alamy.com/thumbs/6/CD5CB689-C5E5-4434-8403-BCE4726C4F1F/CER0EF.jpg)
Photomicrograph of stinging hairs of a stinging nettle (Urtica dioica)
Size: 2666px × 4000px
Photo credit: © Nigel Cattlin / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: acid, agriculture, devon, dioica, england, formic, garden, hair, hairs, leaf, modified, needle, nettle, painful, photomicrograph, plant, september, sting, stinging, uk, urtica, weed