@article{Hedberg2008,
  author    = {Olov Hedberg},
  title     = {Monograph of the genus Canarina L. (Campanulaceae)},
  journal   = {Svensk botanisk tidskrift},
  volume    = {55},
  number    = {1},
  pages     = {17 -- 62},
  year      = {2008},
}