@article{HoeggemeierDoerken2015,
  author    = {Annette H{\"o}ggemeier and Veit Martin D{\"o}rken},
  title     = {Chimonanthus praecox : Winterbl{\"u}te (Calycanthaceae)},
  journal   = {Jahrbuch des Bochumer Botanischen Vereins},
  volume    = {6},
  pages     = {185 -- 187},
  year      = {2015},
}