@article {27627,
	title = {Heracleum mantegazzianum - biocase.org},
	year = {2006},
	keywords = {Heracleum mantegazzianum},
	url = {http://search.biocase.org/europe/search/units/results/}
}
@article {27626,
	title = {Heracleum mantegazzianum - gbif.org},
	year = {2014},
	keywords = {Heracleum mantegazzianum},
	url = {http://www.gbif.org/occurrence/search?TAXON_KEY=3034825\&COUNTRY=DE}
}
@article {27625,
	title = {Heracleum mantegazzianum - eol.org},
	year = {2014},
	keywords = {Heracleum mantegazzianum},
	url = {http://eol.org/pages/487370/details }
}
@article {27624,
	title = {Heracleum mantegazzianum - neobiota.de},
	year = {2014},
	keywords = {Heracleum mantegazzianum},
	url = {http://www.neobiota.de/12641.html}
}
@article {27623,
	title = {Heracleum mantegazzianum - infoflora.ch},
	year = {2012},
	url = {http://www.infoflora.ch/de/assets/content/documents/neophyten/inva_hera_man_d.pdf}
}
