Notch-Leaf Scorpionweed
探検植物
Notch-Leaf Scorpionweed
phacelia crenulata
The Notch-Leaf Scorpionweed (Phacelia crenulata) is a striking annual wildflower native to the arid desert regions of the southwestern United States and northern Mexico. It is renowned for its vibrant, violet-blue, bell-shaped blossoms clustered in coils that resemble a scorpion's tail, which gives the plant its descriptive common name. While beautiful to behold in the spring when desert superblooms paint the landscape, this plant carries a potent secret: its foliage is coated in glandular hairs that secrete irritating oils, capable of causing a severe, itchy skin rash similar to poison ivy for unsuspecting hikers and botanists. Despite this fierce defense, it serves as a critical early-season resource for desert pollinators, offering vital nectar when few other plants are in bloom.
生息地: Found in dry, sandy, gravelly, or rocky soils of desert flats, washes, and slopes, typically within the Mojave, Sonoran, and Great Basin deserts.
外見
This annual herb typically grows upright from 10 to 80 centimeters tall. It features dark green, deeply lobed or notched leaves with wavy margins that are covered in sticky, glandular hairs. The most distinctive feature is its terminal coiled flower stalks that unfurl as the blossoms open. The flowers themselves are bell-shaped, measuring about 6 to 10 millimeters across, with deep violet-purple to blue petals and prominent, long-exserted stamens that extend far beyond the corolla, giving the flower cluster a delicate, fuzzy appearance.
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
Despite being toxic or highly irritating to most mammals, it is a crucial early spring food source for specialized desert bees.
The common name 'Scorpionweed' refers to the tightly coiled flower clusters which strongly resemble the curved tail of a scorpion.
Touching the plant can cause a severe rash (allergic contact dermatitis) indistinguishable from poison ivy, caused by glandular secretions.
特殊能力
能力
Scorpioid Unfurling
Coiled flower spikes slowly unfurl to ensure sequential blooming, maximizing pollination success over an extended period in unpredictable desert conditions.
能力
Chemical Defense
Glandular trichomes secrete geranylhydroquinone, a sticky oil that causes painful contact dermatitis to deter grazing mammalian herbivores.
能力
Seed Dormancy
Seeds have a long-lived viability that allows them to remain dormant in desert soils for years, germinating only when winter rainfall thresholds are met.
サイズと詳細
- 長さ
- 10-80 cm
- 寿命
- 1 年
食性と食事
As a photoautotrophic plant, it produces its own energy through photosynthesis, utilizing sunlight, carbon dioxide, and water.
主な食物
- Sunlight
- Carbon dioxide
- Water
- Soil nutrients
生態系とのつながり
mutualism
Blue Orchard Bee
Osmia lignaria
Provides essential nectar and pollen during early spring to native desert bees.
eaten by
Desert Tortoise
Gopherus agassizii
Desert tortoises sometimes feed on the vegetation despite the irritating hairs.
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
Notch-Leaf Scorpionweedを見分けるには？
Notch-Leaf Scorpionweed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。
Notch-Leaf Scorpionweedの長さは何ですか？
10-80 cm
Notch-Leaf Scorpionweedの寿命は何ですか？
1 年
Notch-Leaf Scorpionweedは何を食べますか？
As a photoautotrophic plant, it produces its own energy through photosynthesis, utilizing sunlight, carbon dioxide, and water.
Notch-Leaf Scorpionweedは通常どこに生息していますか？
Found in dry, sandy, gravelly, or rocky soils of desert flats, washes, and slopes, typically within the Mojave, Sonoran, and Great Basin deserts.
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観察場所
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