The plural form of gerardia; multiple plants of the gerardia genus or multiple specimens of false foxglove flowers.
Simple pluralization of 'gerardia' by adding the standard English plural '-s' to the Latin botanical term.
In botanical writing, you'll see both Latin plurals ('gerardiae') and English plurals ('gerardias'), depending on how formal the scientist wants to be—language constantly negotiates between precision and practicality.
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