Question

برگ گزنه دستمو زده

Answer 1

https://en.wikipedia.org/wiki/Urtica_dioica

http://www.blueplanetbiomes.org/stinging_nettle.htm

http://www.ipm.ucdavis.edu/PMG/PESTNOTES/pn74146.html

Urtica is a genus of flowering plants in the family Urticaceae. Many species have stinging hairs and may be called nettles or stinging nettles, although the latter name applies particularly to Urtica dioica.

because when you touch it with your bare skin, you will get a terrible sting, which is very painful.

http://www.wikihow.com/Treat-a-Sting-from-a-Stinging-Nettle

How to Treat a Sting from a Stinging Nettle

I got a terrible sting after touching a stinging nettle.

Answer 2

I've been / I was stung with nettles.

I've been / I was nettled.

My hand  has been / was stung with nettles.

My hand was nettled.