Savannah Milkweed
探検植物
Savannah Milkweed
asclepias pedicellata
Savannah Milkweed (Asclepias pedicellata) is a charming and slender perennial wildflower native to the coastal plain savannas and wet pine flatwoods of the southeastern United States. Standing quietly among wiregrasses, this species is uniquely adapted to thrive in nutrient-poor, fire-prone ecosystems. Unlike its more robust and showy cousins, Savannah Milkweed sports a delicate, unassuming stature that can make it a thrilling find for botanists and nature enthusiasts. It plays an essential role in its local ecosystem, acting as a crucial food source for specialized insects while tolerating the damp, sandy soils of its native habitat. Its survival is deeply intertwined with the natural fire regimes of the longleaf pine ecosystem, where periodic blazes clear competing underbrush and allow this resilient little plant to flourish.
生息地: Typically found in wet pine flatwoods, longleaf pine savannas, pitcher plant bogs, and damp grassy roadsides of the southeastern coastal plain.
外見
This small perennial herb grows from 10 to 45 cm tall, featuring slender, erect, and mostly unbranched stems. Its narrow, linear leaves are arranged oppositely along the stem and measure up to 10 cm in length. The most distinctive feature of the Savannah Milkweed is its cluster of greenish-yellow to cream-colored flowers. Unlike other milkweeds, these flowers have notably long stalks (pedicels) and completely lack horns inside their hoods, giving them a distinct, simplified crown appearance that blends seamlessly with the surrounding savanna grasses.
界Plantae門Tracheophyta綱Magnoliopsida目Gentianales科Apocynaceae属Asclepias
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
It is highly dependent on periodic wildfires; without fire to clear competing understory plants, populations quickly decline.
The scientific name pedicellata is derived from the exceptionally long flower stalks, or pedicels, which distinguish it from other milkweeds.
Unlike almost all other North American milkweeds, the flowers of Savannah Milkweed do not have any horn structures inside their hoods.
特殊能力
能力
Cardenolide Production
Synthesizes toxic cardiac glycosides within its tissues to deter generalist herbivores from feeding on its leaves.
能力
Pyrophilic Resilience
Features a deep, starch-rich taproot that allows the plant to easily resprout and bloom immediately after low-intensity wildfires.
能力
Hornless Hood Structure
Possesses uniquely simplified flowers without hoods' horns, optimizing pollination by specific local insects like wasps and bees.
サイズと詳細
- 長さ
- 10-45 cm
- 体重
- 0.01-0.05 kg
- 寿命
- 3-10 年
食性と食事
As a photoautotrophic plant, it produces its own energy using sunlight, water, carbon dioxide, and essential soil nutrients.
主な食物
- Sunlight
- Water
- Carbon dioxide
- Soil nitrogen
生態系とのつながり
eaten by
Monarch Butterfly
Danaus plexippus
Larvae feed exclusively on the leaves, absorbing toxic cardenolides for their own defense.
mutualism
American Bumblebee
Bombus pennsylvanicus
Adults visit the long-pedicelled flowers to feed on rich nectar and assist in pollination.
eaten by
Queen Butterfly
Danaus gilippus
Caterpillars feed on the foliage to gain toxicity against avian predators.
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
Savannah Milkweedを見分けるには？
Savannah Milkweed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。
Savannah Milkweedの長さは何ですか？
10-45 cm
Savannah Milkweedの体重は何ですか？
0.01-0.05 kg
Savannah Milkweedの寿命は何ですか？
3-10 年
Savannah Milkweedは何を食べますか？
As a photoautotrophic plant, it produces its own energy using sunlight, water, carbon dioxide, and essential soil nutrients.
Savannah Milkweedは通常どこに生息していますか？
Typically found in wet pine flatwoods, longleaf pine savannas, pitcher plant bogs, and damp grassy roadsides of the southeastern coastal plain.
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