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Definition of Althea officinalis
1. Noun. European perennial plant naturalized in United States having triangular ovate leaves and lilac-pink flowers.
Exact synonyms: Marsh Mallow, White Mallow
Group relationships: Genus Althaea
Generic synonyms: Althaea, Althea, Hollyhock
Group relationships: Genus Althaea
Generic synonyms: Althaea, Althea, Hollyhock