GBIF - Global Biodiversity Information Facility

Species 2000

EUNIS

PESI - Pan-European Species directories Infrastructure

NCBI - National Center for Biotechnology Information

EOL - Encyclopedia of life

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World Register of Marine Species

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BOLDSYSTEMS - Taxonomy

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iNaturalist

BioLib

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MAP OF LIFE

Catálogo de la Biodiversidad

Tela-Botanica

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FloreAlpes

Base de données des plantes d'Afrique

Flora-on

Euro+Med Plantbase

FloraWeb

Tropicos

The Plant List

World's Lepidopteran Hostplants

IOPI - International Organization for Plant Information

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Kew - ePIC - Electronic Plant Information Centre

Kew - GrassBase - The Online World Grass Flora

GRIN - Germplasm Resources Information Network

Flora Europea

Multisite Search Results

BioInfo

Leafminers and plant galls of Europe

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Conservatoire botanique national Bassin parisien

MNHN - Plantes vasculaires - herbier

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Flore of Greece

World Flora Online

Observations.be

Waarneming.nl

La biodiversité en Wallonie

Espèces de Belgique - inventaire progressif

Belgian Forum on Invasive Species

Patrimoine naturel en France

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IUCN Red List

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