



Juncus mertensianus
Mertens' rush is a tall, grassy plant that likes to grow in wet places like marshes and along riverbanks. It has thin, green stems and can help keep the soil in place.
生息地: Wetlands
The mertens' rush is a vibrant green plant featuring clusters of slender, cylindrical stems that rise straight up from the ground. Its small, unassuming flowers appear as tiny brown or green bundles at the stem tips, blending into its grassy appearance. It often forms dense clumps, distinguishing it from individual blades of grass.




カテゴリ
植物レア度
Common
危険度
1/5 · 非常に低い
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It helps create stable wetland habitats by slowing water flow and trapping soil.
Its hollow stems offer tiny shelters to various small insects in wet environments.
The plant's scientific name honors the German botanist Karl Heinrich Mertens!
This rush is a true mountain climber, often found thriving near alpine lakes.
Mertens' rush has rhizomes that anchor it firmly, helping it survive strong currents in mountain streams.
Mertens' rush can grow in waterlogged soil because its roots efficiently transport air, preventing rot.
Mertens' rush is incredibly tough, allowing it to thrive in the harsh, chilly conditions of high-altitude wetlands.
Anas platyrhynchos
eats its seeds and some tender stems.
Oncorhynchus clarkii
uses dense rush beds for cover in mountain streams.
Limnephilus rhombicus
larvae live among the stems and use detritus.
まだ別名はありません。
危険度
1/5 · 非常に低い
Always stay on paths when exploring wet areas to keep yourself safe.
20-100 cm
30-60 cm
0.2-0.5 cm
夏
いいえ
なし
多年生
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