Sonchus Hierrensis
探検植物
Sonchus Hierrensis
sonchus hierrensis
Sonchus hierrensis, commonly known as the El Hierro sow thistle, is an extraordinary woody shrub endemic to the Canary Islands of El Hierro and La Palma. Unlike its common, weedy herbaceous relatives found across the globe, this species is a prime example of insular woodiness, a phenomenon where herbaceous lineages evolve into robust, shrubby forms in isolated island ecosystems. Growing up to two meters high, it features large, dramatic rosettes of deeply lobed leaves at the ends of thick branches, crowned by clusters of bright yellow flowers. This botanical marvel plays a vital role in its local ecosystem, providing abundant nectar for endemic pollinators and serving as a striking symbol of the unique evolutionary history of the Macaronesian archipelago.
生息地: Found on steep rocky cliffs, volcanic slopes, and edges of laurel forests within the humid zones of El Hierro and La Palma.
外見
This robust, woody shrub typically grows between 100 and 200 centimeters tall, characterized by thick, greyish-brown branching stems that terminate in dense rosettes of large, deeply lobed (pinnatisect) leaves. The leaves are a vibrant green to blue-green color, up to 40 centimeters long, with sharply pointed but relatively soft teeth along the margins. During its blooming season, it produces a spectacular, branching inflorescence packed with numerous bright yellow flower heads, each resembling a large daisy-like dandelion bloom about 2 to 3 centimeters in diameter.
界Plantae門Tracheophyta綱Magnoliopsida目Asterales科Asteraceae属Sonchus
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
Despite looking like a woody bush or small tree, it is actually a close relative of the common garden dandelion.
Its scientific name 'hierrensis' directly refers to the island of El Hierro, one of the primary locations where it evolved and thrives.
This species is a classic textbook example of 'island gigantism,' where herbaceous plants grow into large woody structures over evolutionary time.
特殊能力
能力
Insular Woodiness
Evolved a sturdy, woody habit from herbaceous ancestors to better compete for sunlight and survive in temperate island climates.
能力
Wind-Assisted Dispersal
Produces lightweight seeds equipped with a feathery pappus, allowing wind currents to transport them across steep volcanic ravines.
能力
Drought-Resistant Stems
Features semi-succulent stems that store moisture, helping the plant survive dry periods on exposed rocky cliffs.
サイズと詳細
- 長さ
- 100-200 cm
- 寿命
- 5-15 年
- 抱卵期間
- 14-28 日
食性と食事
As a photoautotrophic plant, it produces its own food using sunlight, water, carbon dioxide, and essential soil nutrients through photosynthesis.
主な食物
- Sunlight
- Water
- Carbon dioxide
- Soil nutrients
生態系とのつながり
mutualism
Canary Island Bumblebee
Bombus canariensis
Pollinated by endemic bumblebees searching for nectar and pollen in the highland zones.
eaten by
El Hierro Giant Lizard
Gallotia simonyi
The leaves and young shoots are occasionally grazed by endangered local lizards.
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
Sonchus Hierrensisを見分けるには？
Sonchus Hierrensis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。
Sonchus Hierrensisの長さは何ですか？
100-200 cm
Sonchus Hierrensisの寿命は何ですか？
5-15 年
Sonchus Hierrensisは何を食べますか？
As a photoautotrophic plant, it produces its own food using sunlight, water, carbon dioxide, and essential soil nutrients through photosynthesis.
Sonchus Hierrensisは通常どこに生息していますか？
Found on steep rocky cliffs, volcanic slopes, and edges of laurel forests within the humid zones of El Hierro and La Palma.
Sonchus Hierrensisの抱卵期間は何ですか？
14-28 日
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