A field directory for gardeners.

Reference sites and databasesNetherlands

Catalogue of Life

Global integrated catalogue of known species maintained by taxonomic experts.

Open record

Reference sites and databasesGermany

Genesys

Online portal for accessions held in genebanks worldwide, managed by the Crop Trust.

Open record

Reference sites and databasesUnited Kingdom

International Plant Names Index

Nomenclatural index of scientific names and publications for vascular plants.

Open record

Reference sites and databasesUnited States

Lady Bird Johnson Wildflower Center Native Plants Database

Searchable database of native North American plants from the Wildflower Center at The University of Texas at Austin.

Open record

Reference sites and databasesUnited States

Missouri Botanical Garden Plant Finder

Searchable horticultural database of garden plants with growing information.

Open record

Reference sites and databasesRussia

Plantarium

Russian-language open atlas and identification guide to plants.

Open record

Reference sites and databasesUnited Kingdom

Plants of the World Online

RBG Kew reference for plant taxonomy, identification and distribution.

Open record

Reference sites and databasesUnited Kingdom

RHS Find a Plant

Royal Horticultural Society database of garden plants with search filters and growing information.

Open record

Reference sites and databasesUnited States

USDA PLANTS Database

USDA reference for plants, lichens and bryophytes of the United States and its territories.

Open record

Reference sites and databasesUnited States

iNaturalist

Community science platform for recording and identifying plants and other organisms.

Open record