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Definition of Genus Mesembryanthemum
1. Noun. South African annual or biennial plants having flowers that open only in bright sunlight. 
Exact synonyms: Mesembryanthemum
Generic synonyms: Caryophylloid Dicot Genus
Group relationships: Aizoaceae, Carpetweed Family, Family Aizoaceae, Family Tetragoniaceae, Tetragoniaceae
Member holonyms: Fig Marigold, Pebble Plant
Generic synonyms: Caryophylloid Dicot Genus
Group relationships: Aizoaceae, Carpetweed Family, Family Aizoaceae, Family Tetragoniaceae, Tetragoniaceae
Member holonyms: Fig Marigold, Pebble Plant



