Retama - Wikipedia
Genista stenopetala - Wikipedia
Thysanolaena - Wikipedia
File:Cytisus scoparius1.jpg - Wikimedia Commons
Genisteae - Wikipedia
Spartium - Wikipedia
Gutierrezia sarothrae - Wikipedia
yellow broom - Wiktionary
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Genista aetnensis - Wikipedia
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Genisteae - Wikipedia
Cytisus scoparius - Wikipedia
Genisteae - Wikipedia
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Exotic Species: Scotch Broom (U.S. National Park Service)
French broom (Genista monspessulana) Flower, Leaf, Care, Uses - PictureThis
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Carmichaelia - Wikipedia
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Cytisus scoparius Broom, Scotch broom, Common Broom PFAF Plant Database
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