@article{Loos2010,
  author    = {G{\"o}tz Heinrich Loos},
  title     = {Pflanzenportr{\"a}t: Crocus spp. - Krokusse (Iridaceae)},
  volume    = {1},
  pages     = {219 -- 222},
  url       = {http://www.botanik-bochum.de/},
  year      = {2010},
}