#   [1] Carl Axel Magnus Lindman
#   Bilder ur Nordens Flora
#   227. A. Styvmorsviol, Viola tricolor L.; B. kerviol, Viola arvensis Murr.
#   http://www.lysator.liu.se/runeberg/nordflor/
#   http://www.lysator.liu.se/runeberg/nordflor/227.html 
#
#   [2] Mrs. M. Grieve, F.R.H.S.
#   A Modern Herbal
#   Viola tricolor - Heartsease
#   http://www.botanical.com/botanical/mgmh/mgmh.html
#   http://www.botanical.com/botanical/mgmh/h/hearts10.html
#
#   [3] ECNC DATABASE: SAXIFRAGA European Flora Slides
#   Viola tricolor ssp. tricolor 
#   http://www.ecnc.nl/doc/ecnc/saxifrag/euroflor.html
#   http://www.ecnc.nl/gif/viotritr.gif
#
#   [4] ECNC DATABASE: SAXIFRAGA European Flora Slides
#   Viola Arvensis Murr.
#   http://www.ecnc.nl/doc/ecnc/saxifrag/euroflor.html
#   http://www.ecnc.nl/gif/vioarv.gif
#
# Last edited on DATE TIME by USER
