Common valerian (Valeriana officinalis)

This photo was taken during June 2013.
The technical information is as follows.
Camera - Canon EOS 5D Mk II
Shutter speed - 1/6
Aperture - f16.0
Lens - Canon EF 100mm f2.8 Macro USM
Focal Length - 100mm
ISO - 200
Canon 580EX II Flash with K8 Pro Flash 6 Colour Softbox and White Diffuser
Green Chroma Background
Lastolite 30cm Silver Reflector
Filter - Hoya 58mm HD Circular Polariser