Acer macrophyllum

The 10–15-centimetre (3.9–5.9 in)-long raceme of greenish-yellow flowers appear as the leaves are developing in the spring.

Bigleaf maple in the McKenzie River valley in western Oregon

Acer macrophyllum, the bigleaf maple or Oregon maple, is a large deciduous tree in the genus Acer.

It can grow up to 48.89 metres (160.4 ft) tall, but more commonly reaches 15–20 metres (49–66 ft) tall. It is native to western North America, mostly near the Pacific coast, from southernmost Alaska to southern California. Some stands are also found inland in the foothills of the Sierra Nevada mountains of central California, and a tiny population occurs in central Idaho.

单词	Acer macrophyllum
释义	Acer macrophyllum 英语百科 Acer macrophyllum Acer macrophyllum, the bigleaf maple or Oregon maple, is a large deciduous tree in the genus Acer. It can grow up to 48.89 metres (160.4 ft) tall, but more commonly reaches 15–20 metres (49–66 ft) tall. It is native to western North America, mostly near the Pacific coast, from southernmost Alaska to southern California. Some stands are also found inland in the foothills of the Sierra Nevada mountains of central California, and a tiny population occurs in central Idaho.
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