@article{GregorJesberg2009,
  author    = {Thomas Gregor and Helmut Jesberg},
  title     = {Zum Indigenat von Ajuga pyramidalis und Fritillaria meleagris in Hessen},
  journal   = {Botanik und Naturschutz in Hessen},
  volume    = {22},
  pages     = {73 -- 89},
  year      = {2009},
}