@article{DresslerGregor2013,
  author    = {Stefan Dressler and Thomas Gregor},
  title     = {Das Herbarium Adolf Becker im Pfarrarchiv Ober-Widdersheim},
  journal   = {Botanik und Naturschutz in Hessen},
  volume    = {24},
  pages     = {35 -- 52},
  year      = {2013},
}