Box Elder Maple
Acer negundo, or the ash-leaved maple, is a species of maple tree native to North America. It is made up of compound leaves with 3-7 leaflets. It is also a fast-growing, short-lived tree; a typical lifespan is 60-75 years. Wikipedia
You can help scientists understand how climate change is impacting this species by using the phenophase guide below to observe its lifecycle in Nature's Notebook.
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