Witch Grass
探検植物
Witch Grass
panicum capillare
Witch grass (Panicum capillare), also known as tumbleweed grass, is a native North American annual grass known for its delicate, airy panicles that resemble green-to-purple clouds in late summer. As the plant matures, these large, highly branched seed heads break off at the base and roll across the landscape with the wind, effectively scattering seeds over vast distances. This unique tumbleweed mechanism makes it highly successful in colonizing disturbed soils, agricultural fields, and roadsides.
生息地: Found in disturbed areas, agricultural fields, roadsides, and sandy soils, often thriving in full sunlight.
外見
Witch grass typically grows as an upright, tufted bunchgrass reaching heights of 20 to 80 cm. Its stems and leaf sheaths are distinctively covered in dense, spreading, stiff hairs, giving the plant a fuzzy texture. The leaf blades are flat, pale green, and up to 25 cm long. Its most identifying feature is its diffuse, highly branched, pyramid-shaped panicle, which features tiny, single-flowered spikelets on long, hair-like stalks, creating a misty, cloud-like silhouette.
界Plantae門Tracheophyta綱Liliopsida目Poales科Poaceae属Panicum
カテゴリ
植物レア度
Common
危険度
1/5 · 非常に低い
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おもしろい事実
Because its seeds are lightweight and buoyant, they are often easily dispersed by agricultural machinery and water runoff.
The entire seed head can detach and blow away like a tumbleweed, a dispersal strategy known as anemochory.
Witch grass gets its scientific species name 'capillare' from the Latin word for hair, describing its hair-like inflorescence branches.
特殊能力
能力
Tumbleweed Seed Dispersal
The mature, dried seed head breaks off cleanly at the base and rolls with the wind, scattering thousands of seeds across wide areas.
能力
Pubescent Moisture Retention
Dense, stiff hairs on its stems and leaves trap a thin boundary layer of air, reducing water loss in hot, dry conditions.
能力
Rapid Pioneer Colonization
It quickly germinates and grows in nutrient-poor, compacted, or recently disturbed soils where other plants struggle to establish.
サイズと詳細
- 長さ
- 20-80 cm
- 寿命
- 1 年
食性と食事
Produces its own energy from sunlight, carbon dioxide, water, and soil minerals via photosynthesis.
主な食物
- Sunlight
- Carbon dioxide
- Water
- Soil nutrients
生態系とのつながり
eaten by
Wild Turkey
Meleagris gallopavo
Forages on the ground for fallen witch grass seeds during autumn and winter.
eaten by
Meadow Pipit
Anthus pratensis
Feeds on the nutritious, tiny seeds dropped by the mature grass.
host plant
Yellow Sugarcane Aphid
Sipha flava
Sucks sap from the leaves, sometimes using the grass as a secondary host.
特徴
このオブジェクトにはまだ特徴バッジが割り当てられていません。
別名
まだ別名はありません。
コレクション
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安全性
危険度
1/5 · 非常に低い
まだ特別な安全上の注意はありません。
よくある質問
Witch Grassを見分けるには？
Witch Grassを識別する最も簡単な方法は、Snappit自然識別アプリを使用することです。
Witch Grassの長さは何ですか？
20-80 cm
Witch Grassの寿命は何ですか？
1 年
Witch Grassは何を食べますか？
Produces its own energy from sunlight, carbon dioxide, water, and soil minerals via photosynthesis.
Witch Grassは通常どこに生息していますか？
Found in disturbed areas, agricultural fields, roadsides, and sandy soils, often thriving in full sunlight.
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