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額外資料
建立日期
2022年12月23日
最後修訂
2024年1月9日
Łódź, Łagiewniki Forest
The dragonflies are Coenagrion puella, mating.
Synonyms: 'Betula americana', 'Betula lanulosa', 'Betula rubra'.
Native to eastern United States.
Ornamental plant cultivated mainly for its bark.
Edible plant - American Indians used the boiled sap as a sweetener similar to maple syrup, and the inner bark as a survival food.
Herbal plant - the essential oils derived from leaves, inner bark, and buds contain terpenes, demonstrating insecticidal, nematicidal, and antibacterial properties.
Useful plant - closely grained wood is sometimes used for local furniture, woodenware, and fuel.
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