Category:Trees in the Northern Hemisphere in September 2017

• Aesculus hippocastanum in the Northern Hemisphere in September 2017 (2 C, 1 F)
• Fagales in the Northern Hemisphere in September 2017 (3 C)
• Pinales in the Northern Hemisphere in September 2017 (2 C)
• Quercus in the Northern Hemisphere in September 2017 (3 C)
• Tilia in September 2017 (1 C)
• Tilia in the Northern Hemisphere in September 2017 (1 C)

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• Trees (Fabales) in the Northern Hemisphere in September 2017 (1 C)

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• Trees in France in September 2017 (2 C)
• Trees in Germany in September 2017 (9 C)