Caltha-Leaf Phacelia
探検植物
Caltha-Leaf Phacelia
phacelia calthifolia
The Caltha-Leaf Phacelia (Phacelia calthifolia) is a striking annual wildflower native to the arid desert regions of the southwestern United States, most famously coloring the gravelly washes and slopes of Death Valley and the Mojave Desert. Rising up in the wake of winter rains, this resilient plant plays a vital role in the brief spring ecology of the desert, providing abundant nectar for specialized native pollinators. It is particularly known for its intense violet-purple blooms and sticky, rounded leaves that heavily resemble marsh marigolds. However, despite its beauty, travelers must admire it from a distance, as the plant can cause severe skin irritation similar to poison oak.
生息地: Found in dry, sandy or gravelly washes, canyon bottoms, and alluvial flats within Mojave Desert ecosystems below 1,500 meters.
外見
This erect, sticky-haired annual typically reaches heights of 10 to 30 centimeters. It features thick, rounded to heart-shaped dark green leaves with scalloped margins that grow along the reddish, glandular stems. The flowers are arranged in characteristic curled, scorpion-tail-like clusters (scorpioid cymes) that uncoil as they bloom. Each bell-shaped blossom is a deep, vivid royal purple to indigo, highlighted by bright, golden-yellow stamens protruding conspicuously from the center.
界Plantae門Tracheophyta綱Magnoliopsida目Boraginales科Boraginaceae属Phacelia
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
During rare 'superbloom' events in Death Valley National Park, this species covers miles of dry, rocky ground in a sea of vibrant indigo.
Like poison oak, contact with this plant can cause a severe blistering skin rash on humans, earning it the colloquial nickname 'scorpion weed'.
The plant's scientific species name, calthifolia, literally translates to 'Caltha-leaved' due to the uncanny resemblance of its foliage to marsh marigolds.
特殊能力
能力
Dermatological Defense
The plant is covered in glandular hairs that exude sticky, oily secretions containing heptadecylcatechol, which causes a severe, itchy rash on herbivores and humans.
能力
Rain-Triggered Germination
Its seeds possess a dormant protective coating that only breaks down after significant winter rainfall, ensuring the plant only grows when water is available.
能力
Uncoiling Scorpioid Cymes
Its flowering stalks slowly uncurl over several weeks, presenting a continuous sequence of fresh blooms to maximize pollination chances over a longer period.
食性と食事
As a photosynthetic autotroph, this plant generates its own organic nutrients from sunlight, carbon dioxide, and soil minerals.
主な食物
- Sunlight
- Water
- Carbon dioxide
- Soil nitrogen
生態系とのつながり
mutualism
Desert Miner Bee
Centris pallida
Collects nectar and pollen from the flowers, acting as a primary pollinator in arid desert environments.
eaten by
Desert Tortoise
Gopherus agassizii
Occasionally grazes on the lush foliage and flowers during the wet spring seasons.
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
Caltha-Leaf Phaceliaを見分けるには？
Caltha-Leaf Phacelia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。
Caltha-Leaf Phaceliaは何を食べますか？
As a photosynthetic autotroph, this plant generates its own organic nutrients from sunlight, carbon dioxide, and soil minerals.
Caltha-Leaf Phaceliaは通常どこに生息していますか？
Found in dry, sandy or gravelly washes, canyon bottoms, and alluvial flats within Mojave Desert ecosystems below 1,500 meters.
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