@article{DoerkenHoeggemeier2014,
  author    = {Veit Martin D{\"o}rken and Annette H{\"o}ggemeier},
  title     = {Vanilla planifolia : Echte Vanille (Orchidaceae)},
  journal   = {Jahrbuch des Bochumer Botanischen Vereins},
  volume    = {5},
  pages     = {275 -- 279},
  year      = {2014},
}