Please cite this data as follows, and pay attention to the rights documented in the rights.txt: 
Please respect the rights declared for each dataset in the download: 
Council of Heads of Australasian Herbaria (CHAH): Australia's Virtual Herbarium
University of Arkansas: Planetary Biodiversity Inventory Eumycetozoan Databank
Bernice Pauahi Bishop Museum: Bishop Museum Natural Sciences Data
Missouri Botanical Garden: Missouri Botanical Garden
National Museum of Natural History, Smithsonian Institution: NMNH occurrence DwC-A
Plants of Papua New Guinea, Repatriation of Electronic Accession Data to the Papua New Guinea National Herbarium, an online database provided by the National Herbarium of New South Wales (NSW) for the Papua New Guinea National Herbarium (LAE). Online at: http://plantnet.rbgsyd.nsw.gov.au/PNGplants/
Botanical Research Institute of Texas: Botanical Research Intitute of Texas
Natural History Museum, Vienna - Herbarium W: Natural History Museum, Vienna - Herbarium W
Field Museum: Field Museum of Natural History (Zoology) Insect, Arachnid and Myriapod Collection
University of Washington Burke Museum. WTU Herbarium Lichen Collection. Seattle, Washington.
University of Washington Burke Museum. WTU Herbarium Bryophyte Collection. Seattle, Washington.
University of Kansas Biodiversity Institute: Snow Entomological Museum Collection
Natural History Museum, University of Oslo: Lichen herbarium, Oslo (O)
Museum of Vertebrate Zoology (MVZ), University of California, Berkeley
The New York Botanical Garden: Herbarium of The New York Botanical Garden
Royal Belgian Institute of Natural Sciences: RBINS collections
Museum of Comparative Zoology, Harvard University: Museum of Comparative Zoology, Harvard University
Johnson, A. J., Fryday, A. M. and Prather, L. A. 2005. The Michigan State University Herbarium Lichen Database. n. pag. Michigan State University Herbarium: Accessed: "Day Month Year"; <http://www.herbarium.msu.edu/Database>
Royal Botanic Garden Edinburgh. (2014) Preserved Collections Database (E)
Academy of Natural Sciences: MAL
University of Washington Burke Museum. WTU Herbarium Fungi Collection. Seattle, Washington.
CNAV, Portal UNIBIO, Instituto de Biología, Universidad Nacional Autónoma de México, http://www.unibio.unam.mx consultada el dd/mm/yy.
California Academy of Sciences: CAS Botany (BOT)
Harvard University Herbaria, Index of Botanical Specimens., Harvard University Herbaria, Index of Botanical Specimens
http://www.cpbr.gov.au/cpbr/herbarium
http://apps.kew.org/herbcat/gotoCiteUs.do