Σημυδα

http://www.agriamanitaria.gr/?gallery=%CF%83%CE%B7%CE%BC%CF%8D%CE%B4%CE%B1-%CE%B7-%CE%BA%CF%81%CE%B5%CE%BC%CE%BF%CE%BA%CE%BB%CE%B1%CE%B4%CE%AE%CF%82-betula-pendula