Venus'S Looking-Glass
探検植物
Venus'S Looking-Glass
triodanis biflora
Venus's Looking-Glass (Triodanis biflora) is a charming, slender annual wildflower native to the Americas. Commonly found gracing roadsides, fallow fields, and rocky glades, this plant is best known for its bright, star-shaped purple flowers. Its resilience allows it to thrive in nutrient-poor and highly disturbed soils where other plants struggle, making it a pioneer species of sorts in post-clearing landscapes. What makes this species particularly fascinating is its reproductive strategy. It employs a mixed-mating system utilizing both open, insect-pollinated flowers and closed, self-pollinating flowers. This dual mechanism ensures that the plant can produce seeds even in years when pollinator populations are low, securing its lineage across diverse and unpredictable environments.
生息地: Typically found in disturbed sites, open fields, roadsides, and glades with sandy or rocky soil.
外見
This slender, erect herb grows between 10 to 45 cm tall, featuring simple, mostly unbranched stems covered in fine hairs. The leaves are small, sessile, and clasping, with an ovate to lanceolate shape. The flowers are arranged along the upper stem; the lower flowers are small, green, and bud-like (never opening), while the upper flowers burst into bright violet-blue stars, each with five pointed petals and a white center, measuring about 1 to 1.5 cm across.
界Plantae門Tracheophyta綱Magnoliopsida目Asterales科Campanulaceae属Triodanis
カテゴリ
植物レア度
Common
危険度
1/5 · 非常に低い
スナップ
最初にスナップしよう！
おもしろい事実
It produces two distinct types of flowers: the lower ones never open and self-pollinate in secret, a process known as cleistogamy.
The common name 'Venus's Looking-Glass' comes from an old European folklore tale that the plant resembled a mirror dropped by Venus, the Roman goddess of love.
The seeds are tiny and dust-like, easily dispersed by wind or passing animals through small pores in the sides of its dry seed capsules.
特殊能力
能力
Cleistogamous Selfing
Produces self-pollinating flowers near the base that never open, ensuring seed production even in the total absence of insect pollinators.
能力
Poricidal Dehiscence
Releases its minuscule seeds through small pores in the sides of the dry seed capsules, letting the wind distribute them gradually.
能力
Soil Adaptability
Thrives in dry, compacted, or nutrient-poor sandy soils, outcompeting less hardy species in degraded habitats.
サイズと詳細
- 長さ
- 10-45 cm
- 寿命
- 1 年
食性と食事
As a photosynthetic plant, it manufactures its own organic compounds using sunlight, carbon dioxide, water, and soil minerals.
主な食物
- Sunlight
- Carbon dioxide
- Water
- Soil nutrients
生態系とのつながり
mutualism
Sweat Bee
Lasioglossum vierecki
Feeds on pollen and nectar while acting as a key pollinator for chasmogamous flowers.
eaten by
White-tailed Deer
Odocoileus virginianus
Occasionally browses on the foliage of Venus's Looking-Glass.
competitor
Common Dandelion
Taraxacum officinale
Competes for space, light, and nutrients in open, disturbed grasslands.
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
テーマが追加されると、このオブジェクトのコレクションがここに表示されます。
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
Venus'S Looking-Glassを見分けるには？
Venus'S Looking-Glass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。
Venus'S Looking-Glassの長さは何ですか？
10-45 cm
Venus'S Looking-Glassの寿命は何ですか？
1 年
Venus'S Looking-Glassは何を食べますか？
As a photosynthetic plant, it manufactures its own organic compounds using sunlight, carbon dioxide, water, and soil minerals.
Venus'S Looking-Glassは通常どこに生息していますか？
Typically found in disturbed sites, open fields, roadsides, and glades with sandy or rocky soil.
スナップマップ
ズームインしてクラスターを分割し、このオブジェクトが撮影された場所を探索しましょう。
マップを読み込み中…
最近のスナップ
新しい観察が追加されると、ここに最近のスナップが表示されます。
