@book{310,
  keywords = {Atlas, Hybrids, Vascular plants},
  editor = {Stace Clive A and Preston Christopher D. and Pearman David A.},
  title = {Hybrid flora of the British Isles},
  year = {2015},
  publisher = {Botanical Society of Britain and Ireland},
  address = {Bristol},
  language = {eng},
}