Cushion Foxtail Cactus

escobaria alversonii

The Cushion Foxtail Cactus, Escobaria alversonii, is a charming and resilient native cactus of the southwestern United States. Known for its small, clustered stems and distinctive spination, it forms low-growing cushions that blend seamlessly into its arid environment. This species is a testament to the harsh beauty of desert flora, thriving in dry, rocky soils where few other plants can survive. Its attractive pink to magenta flowers, which bloom in spring, add a splash of color to the otherwise stark landscape, making it a beloved sight for nature enthusiasts and a vital component of its ecosystem.

生息地: Found in dry, rocky soils, often on mesas, hillsides, and limestone outcrops in desert grasslands and pinyon-juniper woodlands.

外見

This cactus typically forms dense, cushion-like clusters up to 15 cm tall and 30 cm wide. Individual stems are usually globular to cylindrical, 2-5 cm in diameter, and covered in prominent tubercles. Each tubercle bears a white, woolly areole from which numerous sharp, white to reddish-brown spines emerge, often obscuring the stem beneath. The radial spines are bristly and numerous, while central spines are thicker and fewer, often with hooked tips. Flowers are funnel-shaped, typically pink to magenta, appearing near the apex of the stems in spring, followed by small, red, berry-like fruits.

界Plantae門Tracheophyta綱Magnoliopsida目Caryophyllales科Cactaceae属Escobaria

Cushion Foxtail Cactus

カテゴリ

植物

レア度

Common

危険度

1/5 · 非常に低い

スナップ

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おもしろい事実

Despite its formidable spines, the small, red, berry-like fruits of the Cushion Foxtail Cactus are edible and often consumed by various desert wildlife, contributing to seed dispersal.

Like many cacti, Escobaria alversonii utilizes a specialized photosynthetic pathway called Crassulacean Acid Metabolism (CAM) to conserve water by opening its stomata only at night to absorb carbon dioxide.

The 'Foxtail' in its common name refers to the bristly appearance of its dense spines, which resemble a fox's tail.

特殊能力

This cactus possesses highly specialized succulent stems that store water, allowing it to survive extended periods of drought in its arid environment. Its reduced surface area and waxy cuticle also minimize water loss through transpiration.

Dense, sharp spines provide effective protection against most herbivores attempting to consume its water-rich tissues. The spines also help shade the plant body, reducing heat stress and water evaporation.

The tendency to grow in tight clusters helps to create a microclimate, reducing water evaporation from the soil surface and protecting individual stems from extreme temperatures and harsh winds.

サイズと詳細

長さ: 5-15 cm
体重: 0.1-1 kg
寿命: 10-30 年
一度の産卵数: 50-500

食性と食事

The Cushion Foxtail Cactus produces its own food through photosynthesis, utilizing sunlight, carbon dioxide from the air, and water and minerals absorbed from the soil.

主な食物

Sunlight
Carbon Dioxide
Water
Soil Minerals
Nitrogen

生態系とのつながり

mutualism

Honey Bee

Apis mellifera

Pollinates flowers during blooming season.

eaten by

Desert Cottontail

Sylvilagus audubonii

Consumes fruits and sometimes succulent stems.

mutualism

Cactus Mouse

Peromyscus eremicus

Consumes fruits, aiding in seed dispersal.

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

Cushion Foxtail Cactusを見分けるには？

Cushion Foxtail Cactus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。

Cushion Foxtail Cactusの長さは何ですか？

5-15 cm

Cushion Foxtail Cactusの体重は何ですか？

0.1-1 kg

Cushion Foxtail Cactusの寿命は何ですか？

10-30 年

Cushion Foxtail Cactusは何を食べますか？

The Cushion Foxtail Cactus produces its own food through photosynthesis, utilizing sunlight, carbon dioxide from the air, and water and minerals absorbed from the soil.

Cushion Foxtail Cactusは通常どこに生息していますか？

Found in dry, rocky soils, often on mesas, hillsides, and limestone outcrops in desert grasslands and pinyon-juniper woodlands.

Cushion Foxtail Cactusの一度の産卵数は何ですか？

50-500