Rock Sandwort

sabulina michauxii

Rock Sandwort (Sabulina michauxii) is a resilient, low-growing perennial herb that thrives where few other plants can survive. Clinging to calcareous cliffs, rocky ledges, and gravelly barrens, this hardy species forms delicate, moss-like tufts of needle-shaped leaves. Despite its harsh and nutrient-poor habitats, it bursts into a beautiful display of small, star-shaped white flowers during the late spring and summer months, adding a touch of elegance to rugged landscapes. It plays an important role in stabilizing thin soils and colonizing exposed rock faces, making it a key pioneer species in limestone glades and alvars.

生息地: Found on dry, calcareous rocky cliffs, limestone glades, gravelly slopes, and alvar habitats.

外見

This species forms low, dense tufts or cushions of green foliage standing 5 to 20 cm tall. The leaves are stiff, needle-like, and very narrow, measuring about 1 to 2 cm in length, resembling tiny pine needles. The flowers are small, about 1 cm across, featuring five snowy-white, rounded petals that are twice as long as the underlying pointed green sepals, giving the bloom a distinct starry appearance.

界Plantae門Tracheophyta綱Magnoliopsida目Caryophyllales科Caryophyllaceae属Sabulina

Rock Sandwort

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

Despite its fragile appearance, this plant is exceptionally cold-hardy, surviving freezing winter winds on fully exposed cliff faces.

It is a classic indicator species for alvars, which are rare, naturally open ecosystems developed on flat limestone pavement.

It is named in honor of Andre Michaux, a famous 18th-century French botanist who documented the rich flora of North America.

特殊能力

It possesses extremely fine, tough roots that can penetrate minute cracks in solid limestone, anchoring the plant and absorbing deep-seated moisture.

Its needle-like, reduced leaf surface area minimizes water loss through transpiration, allowing it to survive on sun-baked, exposed rock faces.

It is a strict calciphile, capable of thriving in highly alkaline, calcium-rich soils that would stunt or kill other plant species.

サイズと詳細

長さ: 5-20 cm
寿命: 3-10 年

食性と食事

As a photosynthetic plant, it manufactures its own sugars from carbon dioxide, water, and sunlight, while absorbing essential minerals from thin rock soils.

主な食物

Sunlight
Carbon dioxide
Water
Calcium-rich soil minerals

生態系とのつながり

mutualism

Sweat Bee

Lasioglossum species

Provides nectar and pollen to small wild bees visiting its starry white blossoms.

eaten by

White-tailed Deer

Odocoileus virginianus

Occasionally browses on the delicate foliage in barren or glade habitats where other forage is scarce.

competitor

Spotted Knapweed

Centaurea stoebe

Competes for precious space and light in narrow rock crevices and shallow soil pockets.

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

Rock Sandwortを見分けるには？

Rock Sandwort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。

Rock Sandwortの長さは何ですか？

5-20 cm

Rock Sandwortの寿命は何ですか？

3-10 年

Rock Sandwortは何を食べますか？

As a photosynthetic plant, it manufactures its own sugars from carbon dioxide, water, and sunlight, while absorbing essential minerals from thin rock soils.

Rock Sandwortは通常どこに生息していますか？

Found on dry, calcareous rocky cliffs, limestone glades, gravelly slopes, and alvar habitats.