
Small-Flowered Sand-Verbena
tripterocalyx micranthus
The Small-Flowered Sand-Verbena is an intriguing, low-growing annual herb specially adapted to life in shifting sand dunes and dry plains across western North America. Belonging to the four o'clock family, this resilient plant plays a vital role in colonizing loose sand, helping to stabilize fragile dune ecosystems. Its small, delicate blooms and unique sticky texture make it a fascinating subject for native plant enthusiasts. Despite its name, it is not a true verbena. Instead, it captures attention with its remarkable clusters of winged fruits that resemble tiny, papery lanterns designed to catch prairie winds.
生息地: Typically found in semi-active to active sand dunes, sandy plains, and eroding sandy slopes.
外見
This low-growing plant features branching stems covered in sticky, glandular hairs that often collect fine sand. Its opposite leaves are oval to lance-shaped with smooth margins. The flowers are small, greenish-white to pale pink, arranged in tight, rounded heads. The most distinctive feature is the fruit cluster, consisting of straw-colored to rosy-pink, heavily veined, three-winged papery envelopes that enclose the seeds.

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 a true specialist of shifting sand dunes, thriving in harsh environments where most other plants would perish.
Its genus name, Tripterocalyx, means 'three-winged calyx,' describing the papery wings on its fruits.
The sticky coating on its stems and leaves acts like natural flypaper, trapping insects and sand to deter larger herbivores.
特殊能力
Sticky Sand Armor
Glandular hairs trap sand grains, forming a physical barrier that deters herbivores and reduces moisture loss.
Wind-Dispersed Wings
Its prominent three-winged fruits act as sails, allowing the wind to transport seeds across open sand dunes.
Dormant Seed Banking
Seeds can remain dormant in dry sand for years, germinating rapidly only when moisture conditions are ideal.
サイズと詳細
- 長さ
- 10-50 cm
- 寿命
- 1 年
食性と食事
As a photosynthetic plant, it generates its own energy from sunlight, carbon dioxide, water, and soil nutrients.
主な食物
- Sunlight
- Carbon dioxide
- Water
- Soil minerals
生態系とのつながり
Mason Bee
Osmia
Provides nectar and pollen to native bees in sandy desert habitats.
Pronghorn
Antilocapra americana
Occasionally grazed by native herbivores that forage in sandhill environments.
Prairie Sandreed
Calamovilfa longifolia
Competes for space and moisture in semi-stabilized sand dunes.
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
Small-Flowered Sand-Verbenaを見分けるには?
Small-Flowered Sand-Verbena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。
Small-Flowered Sand-Verbenaの長さは何ですか?
10-50 cm
Small-Flowered Sand-Verbenaの寿命は何ですか?
1 年
Small-Flowered Sand-Verbenaは何を食べますか?
As a photosynthetic plant, it generates its own energy from sunlight, carbon dioxide, water, and soil nutrients.
Small-Flowered Sand-Verbenaは通常どこに生息していますか?
Typically found in semi-active to active sand dunes, sandy plains, and eroding sandy slopes.
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