Sites:
| Acer campestre: Images of leaves, fruit, and flowers. | | Acer ginnala - Amur Maple: Description, photos, and discussion of this tree native to Manchuria, northern China and Japan, and introduced in the midwestern, mid-Atlantic and northeastern United States. | | Acer grandidentatum: Includes distribution and occurrence, botanical and ecological characteristics, value and use, and fire ecology of the Bigtooth Maple. | | Acer oblongum: Images of leaves and fruit. |
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