American Hog-Peanut
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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.
Hábitat: Found in moist deciduous forests, rich woodlands, thickets, and along shaded stream banks.
Aspecto
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.
ReinoPlantaeFiloTracheophytaClaseMagnoliopsidaOrdenFabalesFamiliaFabaceaeGéneroAmphicarpaea
Categoría
PlantasRareza
Common
Peligro
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Snaps
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Datos interesantes
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.
Habilidades especiales
Habilidad
Amphicarpy
Produces two distinct types of flowers: showy, pollinator-dependent aerial blossoms and self-pollinating underground flowers.
Habilidad
Nitrogen Fixation
Collaborates with specialized root bacteria to convert atmospheric nitrogen into rich soil nutrients.
Habilidad
Twining Support
Utilizes rapid, sensitive twining stems to climb surrounding forest vegetation and access filtered sunlight.
Medidas y detalles
- Longitud
- 30-150 cm
- Esperanza de vida
- 1 años
Dieta y alimentación
As a photosynthetic plant, it generates its own energy from sunlight, water, and carbon dioxide while extracting vital minerals from the soil.
Alimentos principales
- Sunlight
- Water
- Carbon Dioxide
- Soil Nutrients
Conexiones ecológicas
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.
Rasgos
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También conocido como
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Seguridad
Peligro
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Todavía no hay notas especiales de seguridad.
Preguntas frecuentes
¿Cómo identificar a American Hog-Peanut?
La forma más fácil de identificar a American Hog-Peanut es usar la aplicación de identificación de naturaleza Snappit.
¿Cuál es el longitud de American Hog-Peanut?
30-150 cm
¿Cuál es el esperanza de vida de American Hog-Peanut?
1 años
¿Qué come American Hog-Peanut?
As a photosynthetic plant, it generates its own energy from sunlight, water, and carbon dioxide while extracting vital minerals from the soil.
¿Dónde se encuentra normalmente American Hog-Peanut?
Found in moist deciduous forests, rich woodlands, thickets, and along shaded stream banks.
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