@article{Buttler2005,
  author    = {Karl Peter Buttler},
  title     = {Das Zwerggras (Mibora minima) im R{\"u}ckgang},
  journal   = {Botanik und Naturschutz in Hessen},
  volume    = {18},
  pages     = {23 -- 27},
  year      = {2005},
}