Schemes including Cytisus scoparius

• NatureServe Explorer: An online encyclopedia of life. Version 7.1 (ELEMENT_GLOBAL.2.138657) Cytisus scoparius
• Calflora (2601) Cytisus scoparius
• New England Wild Flower Society's Flora Novae Angliae Cytisus scoparius
• NatureWatch NZ Cytisus scoparius
• GBIF (5354656) Cytisus scoparius