Deidamia is a genus of flowering plants within the family Passifloraceae native to the Comoros and Madagascar.

[1] The genus Deidamia Noronha ex Thouars was first named by Francisco Noronha, but only later validly published by Louis-Marie Aubert du Petit-Thouars in 1808.

[1] It includes three species:[1] It only occurs in the Comoros and Madagascar.

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