




Usnea
Usnea is a type of lichen that grows on trees. It looks like a fuzzy green or gray beard hanging from branches. Lichens like Usnea are a sign of clean air in the forest.
生息地: Forests
The Usnea has a stringy, bushy, or pendulous form, typically grayish-green. It visually differs from other hanging lichens by its distinctive, stretchy white elastic core, visible when gently pulled apart.





カテゴリ
菌類レア度
Common
危険度
1/5 · 非常に低い
スナップ
最初にスナップしよう!
Inside, Usnea has a unique, stretchy white core, like a tiny elastic band!
It produces special acids to stop bacteria and fungi from growing!
People have used Usnea for thousands of years in traditional medicines and dyes!
Some Usnea live for hundreds of years, making them super ancient organisms!
Usnea can absorb pollutants from the air, helping scientists understand the health of our environment.
Usnea has tiny partners inside that make their own food from sunlight, just like plants!
Usnea can dry out completely and then rehydrate to continue growing, surviving harsh conditions.
Usnea has a strong, flexible inner core that helps it hang tough against wind and weather.
Trebouxia arboricola
provides food for the fungus
Rangifer tarandus
a vital winter food source

Arion ater
grazes on its surface
Cyanocitta cristata
uses Usnea for nesting material
危険度
1/5 · 非常に低い
Usnea is safe to observe but avoid touching or picking it.
5-50 cm
inedible
Forests
wood
通年
ズームインしてクラスターを分割し、このオブジェクトが撮影された場所を探索しましょう。
新しい観察が追加されると、ここに最近のスナップが表示されます。