@article{BeaufortMurphy2012,
  author    = {Helen T. Beaufort-Murphy},
  title     = {The seed surface morphology of the Gesneriaceae utilizing the scanning electron microscope and a new system for diagnosing seed morphology},
  journal   = {Selbyana},
  volume    = {6},
  pages     = {220 -- 422},
  year      = {2012},
}