@article{TakahashiSohma2008,
  author    = {Hideki Takahashi and Kankichi Sohma},
  title     = {Pollen morphology of the Droseraceae and its related taxa},
  journal   = {The science reports of the Tōhoku University / 4},
  number    = {38},
  pages     = {81 -- 156},
  year      = {2008},
}