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The International Orchid Register

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How to cite us

If you find the database useful for your work, please mention it when citing sources of information. It may be cited as…

‘The Royal Horticultural Society Horticultural Database’, available at

Grex name search

Search the International Orchid Register

Please enter the genus and grex, or just the grex name of the orchid you wish to search

Note | partial word searches can be carried out by appending the % sign to a search term. Accents should not be included when searching for grex names.

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