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: 
GBIF-Spain: Sistema de Información de la vegetación Ibérica y Macaronésica
Col.lección de Germoplasma, BGJBB
SPN - Service du Patrimoine naturel, Muséum national d'Histoire naturelle, Paris: Inventaire National du Patrimoine Naturel : Flore protégée du Dauphiné
EURISCO, the European PGR Search Catalogue                 http://eurisco.ecpgr.org/_1About/9Legal/index.php
iNaturalist.org: iNaturalist research-grade observations
Finnish Museum of Natural History: Herbarium, Botanical Museum, University of Oulu, Finland (OULU)
Naturalis Biodiversity Center: Naturalis Biodiversity Center (NL) - Botany Leiden
UK National Biodiversity Network: Rotherham Biological Records Centre - Rotherham Biological Records Centre - Non-sensitive Records from all taxonomic groups
UK National Biodiversity Network: Dr Francis Rose Field Notebook Project - Field Notebook Records of Dr Francis Rose 1950's to 1990's
Finnish Museum of Natural History: Herbarium, Botany Unit, Finnish Museum of Natural History (H)
University of British Columbia Herbarium (UBC). http://dx.doi.org/10.5886/rtt57cc9. (consulted on [date]), doi:10.5886/rtt57cc9
Botanical Institute of Barcelona (CSIC - Ayuntamiento de Barcelona): Institut Botanic de Barcelona, BC-Histórico
School of Forestry Engineering. Technical University of Madrid: Escuela Técnica Superior de Ingenieros de Montes, UPM: EMMA
Missouri Botanical Garden: Missouri Botanical Garden
National Museum of Natural History Luxembourg Recorder database
JBRJ - Instituto de Pesquisas Jardim Botânico do Rio de Janeiro. Jabot - Banco de Dados da Flora Brasileira. Disponível em: [http://www.jbrj.gov.br/jabot]., http://www.jbrj.gov.br/jabot/formularios/comocitar_jabot.php
SysTax: SysTax - Botanical Gardens
Herbario Universidad de Málaga (MGC). Herbarium collections online databases.
Botanical Institute of Barcelona (CSIC - Ayuntamiento de Barcelona): Institut Botanic de Barcelona, BC
Naturalis Biodiversity Center: Naturalis Biodiversity Center (NL) - Botany Utrecht
UK National Biodiversity Network: Tullie House Museum - Tullie House Museum. Cumbria Wildlife Trust survey records from 1970 - 2007 of Cumbria Wildlife Sites. Various.
IDBD – Catálogo Florístico Histórico - Historic floristic catalog http://www.biodiversidad.navarra.es
Guardia, R. et al. (2009). Bases de dades de l'Herbari BCN http://herbaribcn.ub.es/
GBIF-Spain: Institut Menorquí d'Estudis. Colección Histórica de Rodríguez Femenías, Herbarium Generale Minoricae: HGM-Femenias
Botanical Garden, University of Valencia: Jardi Botanic de Valencia: VAL
University of Connecticut: CONN
Royal Botanic Garden Edinburgh. (2014) Preserved Collections Database (E)
UK National Biodiversity Network: Greater Manchester Ecology Unit - Higher Plant Records From Greater Manchester
UK National Biodiversity Network: North & East Yorkshire Ecological Data Centre - North and East Yorkshire Ecological Data Centre - Non-sensitive Records from all taxonomic groups. 
Harvard University Herbaria, Index of Botanical Specimens., Harvard University Herbaria, Index of Botanical Specimens
Centre d'estudis de la neu i de la muntanya d'Andorra (CENMA), Institut d'Estudis Andorrans: Flora d'Andorra
Herbarium der Regensburgischen Botanischen Gesellschaft von 1790 (REG): Flora exsiccata Bavarica, 1898-1930
naturgucker.de: naturgucker
Datenbank FLORKART, BfN und NetPhyD
Yale Peabody Museum, (c) 2009. Specimen data records available through distributed digital resources.
Tela Botanica: Carnet en Ligne
UK National Biodiversity Network: Botanical Society of the British Isles - Vascular Plants Database additions since 2000
Department of Bioscience, Aarhus University: Vegetation data from protected areas in Denmark (§ 3 in the Danish Nature Protection Act)
National Museum of Nature and Science, Japan: Gunma Museum of Natural History, Vascular Plant Specimen
F.J. Salgueiro, S. Talavera et al. (2006). SEV collections online data bases
GBIF-Spain: Universidad de Navarra, Herbarium: PAMP-Vascular Plants
Bodensee-Naturmuseum Konstanz: Leiner-Herbar Konstanz
University Museums of Norway
National Museum of Nature and Science, Japan: Plant specimens depodited in Osaka Museum of Natural History, Japan.
Natural History Museum, University of Oslo: Vascular Plant Herbarium, Oslo (O)
Herbario de la Universidad de Alicante, ABH (2005).
Danish Nature Agency: Vascular plants in Denmark recorded under the The Nationwide Monitoring and Assessment Programme for the Aquatic and Terrestrial Environments (NOVANA)
Universität Regensburg, IBF Monitoring of Vascular Plants
Herbario SANT, Universidade de Santiago de Compostela: SANT herbarium vascular plants collection
Estonian Nature Observations Database, Estonian Nature Observations Database
GBIF-Sweden: Meadow and Pasture Inventory (SJV)
Natural History Museum, Vienna - Herbarium W: Natural History Museum, Vienna - Herbarium W
Botanic Garden and Botanical Museum Berlin-Dahlem: Staatliches Museum für Naturkunde Stuttgart, Herbarium
Röpert, D. (Ed.) 2000 - (continuously updated): Digital specimen images at the Herbarium Berolinense (B).
Jyvaskyla University Museum - The Section of Natural Sciences
Herbier A. Le Grand (BOUM)
inatura - Erlebnis Naturschau Dornbirn: inatura - Erlebnis Naturschau Dornbirn
SysTax: SysTax - Herbaria
-
National Herbarium of New South Wales (NSW). Online plant information. http://plantnet.rbgsyd.nsw.gov.au
Real Jardín Botánico (CSIC): Real Jardin Botanico (Madrid), Vascular Plant Herbarium (MA)
University of Vienna, Institute for Botany - Herbarium WU: University of Vienna, Institute for Botany - Herbarium WU
Naturalis Biodiversity Center: Naturalis Biodiversity Center (NL) - Botany Wageningen
Aranzadi Science Society: Base de datos de plantas vasculares del País Vasco: ARAN-EH
UK National Biodiversity Network: Yorkshire Wildlife Trust - Yorkshire Wildlife Trust - Non-sensitive records from all taxonomic groups
GBIF-Sweden: OHN
Tela Botanica: Phytochorologie des départements français
National Museum of Nature and Science, Japan: FKSE-Herbarium specimens of Faculty of Symbiotic Systems Science, Fukushima University, Japan
Tiroler Landesmuseum Ferdinandeum: Tiroler Landesmuseum Ferdinandeum
-
Herbarium (ALA), University of Alaska Museum, University of Alaska Fairbanks
Scientific Research Centre of the Slovenian Academy of Sciences and Arts, Institute of Biology: FloVegSI - Floristical and fitocenological database of ZRC SAZU
National Museum of Nature and Science, Japan: Angiosperm specimens of Iwate Prefectural Museum
UC Davis Herbarium
Herbario de la Universidad de Salamanca (SALA)
GBIF-Sweden: Botany (UPS)
GBIF-Sweden: Phanerogamic Botanical Collections (S)
Department of Organisms and Systems Biology. University of Oviedo: Universidad de Oviedo. Departamento de Biología de Organismos y Sistemas: FCO
National Museum of Nature and Science, Japan: Kochi Prefectural Makino Botanical Garden
OAC-Herbarium, Biodiversity Institute of Ontario from University of Guelph. http://dx.doi.org/10.5886/66f3rstaa (accessed on [date]), doi:10.5886/66f3rsta
Athlantic Botanical Garden: Jardín Botánico Atlántico, Gijón: JBAG-Laínz
Martín-Consuegra, E. et al. (2005). COA collections online databases.
http://www.cpbr.gov.au/cpbr/herbarium
Mongolia Natural History Museum: Mongolian Plant (MMNH-PL)
INSTITUTE OF BOTANY S.A.S.: Dataflos
Biologiezentrum Linz Oberoesterreich: Biologiezentrum Linz
University of Warsaw, Botanic Garden: Botanical Garden Collection
European Distributed Institute of Taxonomy (EDIT) 2008-2010 - All Taxa Biodiversity Inventory + Monitoring (ATBI+M) in Slovenský raj, Muránska planina and Slovenský kras national parks in the region of Gemer and Spi Karst (Slovakia)
Bundesamt für Naturschutz / Netzwerk Phytodiversität Deutschland: VegetWeb - Repositorium von Vegetationsaufnahmen a
ArtDatabanken: Artdata
Jardin Botanique de Montréal (JBM) from Jardin Botanique de Montréal. http://dx.doi.org/10.5886/uxx7hzy3. (accessed on [date]), doi:10.5886/uxx7hzy3
Herbier de l'université de Limoges: Herbarium specimens data
Haus der Natur ([Jahr]): Biodiversitätsdatenbank des Landes Salzburg am Haus der Natur Salzburg. Digitaler Datenbestand aus der Biodiversitätsdatenbank, eingesehen mit Genehmigung des Hauses der Natur am [Datum der Einsichtnahme bzw. Datenübermittlung].
Council of Heads of Australasian Herbaria (CHAH): Australia's Virtual Herbarium
Lund Botanical Museum (LD): Lund Botanical Museum (LD)
Karl Franzens University of Graz, Insitute for Botany - Herbarium GZU: Karl Franzens University of Graz, Insitute for Botany - Herbarium GZU
Department of Organisms and Systems Biology. University of Oviedo: Universidad de Oviedo. Departamento de Biología de Organismos y Sistemas: FCO-Briof
Ninot, J.M. et al. Flora de Son i la Mata de València
Senckenberg Museum für Naturkunde Görlitz, The Fungal Collection at the Senckenberg Museum für Naturkunde Görlitz
Finnish Museum of Natural History: Botanic Garden of the Finnish Museum of Natural History
Ernst-Moritz-Arndt-Universitaet: Floristic Databases of Mecklenburg-Pomerania - Higher Plants
Natural History Museum, University of Oslo: Vascular Plant Herbarium, Trondheim (TRH)
UK National Biodiversity Network: Botanical Society of the British Isles - Vascular Plants Database
National Institute of Genetics, ROIS: Plant Specimen Database of Tama Forest Science Garden, Forestry and Forest Products Research Institute, Japan
National Museum of Natural History, Smithsonian Institution: NMNH occurrence DwC-A
Anthos: Spanish Plants Information System, Biodiversity Foundation-Royal Botanical Garden, CSIC: Fundación Biodiversidad, Real Jardín Botánico (CSIC): Anthos. Sistema de Información de las plantas de España
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/
Herbarium Hamburgense: HBGSpermatophyta - Herbarium Hamburgense
Royal Botanic Garden Edinburgh. (2014) Living Collections Database
Natural History Museum Maastricht: Natural History Museum Maastricht (NL) - Herbarium
Botanical Garden & Museum, Natural History Museum of Denmark: Botany registration database by Danish botanists
Université de Strasbourg: Herbier de Strasbourg
Finnish Museum of Natural History: Herbarium, Centre for Biodiversity, University of Turku, Finland (TUR)
Finnish Museum of Natural History: Herbarium (Åbo Akademi), Centre for Biodiversity, University of Turku (TURA)
GBIF-Sweden: Wetland Inventory (NV)
National Museum of Nature and Science, Japan: Plant specimens of Hokkaido University Museum
Universität Salzburg: Universität Salzburg
Winch N (2014) Flora of Northumberland and Durham. Quentin Groom (ed.) Advanced Books: e4002. doi: 10.3897/ab.e4002, doi: 10.3897/ab.e4002
Société Botanique de Franche-Comté/Conservatoire Botanique National de Franche-Comté: Flore de Franche-Comté
Naturalis Biodiversity Center: Nationaal Herbarium Nederland