American Hog-Peanut
探検植物
American Hog-Peanut
amphicarpaea bracteata
The American Hog-Peanut is a fascinating native climbing annual vine in the legume family, widely distributed across the rich deciduous forests of eastern North America. This delicate plant is highly regarded for its unique and complex reproductive strategy known as amphicarpy, which allows it to produce two entirely different types of flowers and seeds depending on their location on the plant. Its dual seed system historically served as a critical food resource for both wildlife and Indigenous peoples, who harvested the highly nutritious underground seeds during the harsh winter months.
生息地: Found in moist deciduous forests, rich woodlands, thickets, and along shaded stream banks.
外見
This slender, twining vine features delicate, light-green compound leaves split into three egg-shaped, pointed leaflets measuring 3 to 8 centimeters in length. In late summer, it produces dangling clusters of pale pink, light purple, or white tubular flowers about 1.5 centimeters long on its aerial stems. Meanwhile, creeping ground-level runners produce tiny, inconspicuous, bud-like flowers without petals. The aerial flowers develop into flat, hairy, multi-seeded legume pods, while the subterranean flowers produce round, single-seeded fleshy pods containing a larger dark brown nut.
界Plantae門Tracheophyta綱Magnoliopsida目Fabales科Fabaceae属Amphicarpaea
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
Indigenous peoples and early settlers frequently raided the underground winter food caches of voles and mice to gather the edible 'peanuts' in large quantities.
Its subterranean seeds act as an ecological insurance policy, as they are larger and more likely to survive local disturbances like fire than the aerial seeds.
The plant's genus name, Amphicarpaea, comes from the Greek words for 'double' and 'fruit', describing its dual seed-bearing habit.
特殊能力
能力
Amphicarpy
Produces two distinct types of flowers: showy, pollinator-dependent aerial blossoms and self-pollinating underground flowers.
能力
Nitrogen Fixation
Collaborates with specialized root bacteria to convert atmospheric nitrogen into rich soil nutrients.
能力
Twining Support
Utilizes rapid, sensitive twining stems to climb surrounding forest vegetation and access filtered sunlight.
サイズと詳細
- 長さ
- 30-150 cm
- 寿命
- 1 年
食性と食事
As a photosynthetic plant, it generates its own energy from sunlight, water, and carbon dioxide while extracting vital minerals from the soil.
主な食物
- Sunlight
- Water
- Carbon Dioxide
- Soil Nutrients
生態系とのつながり
mutualism
Rhizobia Bacteria
Bradyrhizobium elkanii
Fixes nitrogen in root nodules through a mutualistic symbiotic relationship.
eaten by
Meadow Vole
Microtus pennsylvanicus
Gathers and consumes the highly nutritious subterranean seeds during winter.
mutualism
Common Eastern Bumble Bee
Bombus impatiens
Pollinates the showy aerial flowers while gathering nectar.
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
American Hog-Peanutを見分けるには？
American Hog-Peanut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。
American Hog-Peanutの長さは何ですか？
30-150 cm
American Hog-Peanutの寿命は何ですか？
1 年
American Hog-Peanutは何を食べますか？
As a photosynthetic plant, it generates its own energy from sunlight, water, and carbon dioxide while extracting vital minerals from the soil.
American Hog-Peanutは通常どこに生息していますか？
Found in moist deciduous forests, rich woodlands, thickets, and along shaded stream banks.
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