1. The type genus of Rhizobiaceae; usually occur in the root nodules of legumes; can fix atmospheric oxygen
   - genus Rhizobium

Derived forms: Rhizobia

Type of: bacteria genus

Part of: family Rhizobiaceae, Rhizobiaceae

Encyclopedia: Rhizobium

• order Synentognathi
• order Taxales
• order Temnospondyli
• order Testacea
• order Testudinata
• order Testudines
• order Tetraodontiformes
• order Thecodontia
• order Therapsida
• order Thymelaeales
• order Thysanoptera
• order Thysanura
• order Tinamiformes
• order Torpediniformes
• order Tremellales
• order Trichoptera
• order Trogoniformes
• order Tuberales
• order Tubulidentata
• order Tulostomatales
• order Ulvales
• order Umbellales
• order Uredinales
• order Urodella
• order Uropygi