1. The grievance complained of; the substantial cause of the action; also, in general, the ground or essence of a complaint. Bouvier

Encyclopedia: Gravamen

• genus Ballota
• genus Balsamorhiza
• genus Bambusa
• genus Bankia
• genus Banksia
• genus Baphia
• genus Baptisia
• genus Barbarea
• genus Barosaurus
• genus Bartle-Frere
• genus Bartramia
• genus Basiliscus
• genus Bassariscus
• genus Bassia
• genus Bathyergus
• genus Batis
• genus Batrachoseps
• genus Bauhinia
• genus Beaumontia
• genus Begonia
• genus Belamcanda
• genus Bellis
• genus Bemisia
• genus Bennettitis
• genus Benzoin