Pale Alpine Forget-Me-Not

eritrichium argenteum

The Pale Alpine Forget-Me-Not (Eritrichium argenteum) is a stunning alpine perennial that clings to life in some of the harshest environments on Earth. Nestled in high-altitude rocky crevices and scree slopes of western North American mountain ranges, this resilient plant forms dense, low-growing cushions. Its vibrant, sky-blue flowers with bright yellow centers stand in stark contrast to the barren, grey rocky landscapes they inhabit, offering a rewarding sight for intrepid backcountry hikers. To survive the extreme cold, intense UV radiation, and drying winds of the alpine tundra, this miniature marvel is covered in dense, silvery-white hairs that act like a natural greenhouse, trapping moisture and protecting the plant from freezing temperatures. It is a testament to botanical resilience, blooming briefly during the short alpine summer before retreating into winter dormancy.

生息地: Found on exposed alpine ridges, talus slopes, and rocky crevices at high elevations, typically above the treeline where soils are thin and gravelly.

外見

This plant forms compact, ground-hugging cushions or mats typically measuring 2 to 8 centimeters in height. Its small, lance-shaped leaves are densely covered in long, silky, silvery-white hairs, giving the entire foliage a distinct frosted or metallic appearance. The flowers are small, about 5 to 10 millimeters in diameter, featuring five rounded petals that range in color from a pale sky blue to a deeper azure, occasionally appearing near-white. At the center of each flower is a contrasting bright yellow or orange eye that fades to white as the blossom ages.

界Plantae門Tracheophyta綱Magnoliopsida目Boraginales科Boraginaceae属Eritrichium

Pale Alpine Forget-Me-Not

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

Because they grow extremely slowly, a cushion of Pale Alpine Forget-Me-Not just a few inches wide could be several decades old.

Despite living in freezing, wind-swept conditions, the interior of a cushion plant can be up to 15 degrees Celsius warmer than the surrounding air.

The genus name Eritrichium comes from the Greek words for 'woolly' and 'hair', highlighting the plant's distinctive furry coating.

特殊能力

Densely packed, silky hairs trap a microclimate of warm, moist air around the leaves, reducing water loss from wind and protecting against freezing temperatures.

Growing in compact, rounded mats close to the ground reduces wind resistance, traps heat from the soil, and minimizes physical damage from blowing ice crystals.

Synthesizes specialized soluble sugars and proteins in its cellular sap to prevent ice crystal formation, allowing the plant to survive severe sub-zero temperatures.

サイズと詳細

長さ: 2-8 cm
寿命: 5-20 年

食性と食事

As a photoautotrophic plant, it produces its own energy through photosynthesis, utilizing sunlight, carbon dioxide, and water while absorbing essential mineral nutrients from alpine soils.

主な食物

Sunlight
Carbon Dioxide
Water
Soil Minerals

生態系とのつながり

mutualism

Alpine Bumblebee

Bombus balteatus

Collects nectar and pollen from the flowers, facilitating pollination in high-altitude environments.

eaten by

American Pika

Ochotona princeps

Harvests alpine vegetation, including leaves and stems, to store in haypiles for winter food.

mutualism

Glomus mycorrhizal fungus

Glomus intraradices

Symbiotic root association helps the plant absorb scarce nutrients and water from rocky, nutrient-poor alpine soils.

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

Pale Alpine Forget-Me-Notを見分けるには？

Pale Alpine Forget-Me-Not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。

Pale Alpine Forget-Me-Notの長さは何ですか？

2-8 cm

Pale Alpine Forget-Me-Notの寿命は何ですか？

5-20 年

Pale Alpine Forget-Me-Not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 while absorbing essential mineral nutrients from alpine soils.

Pale Alpine Forget-Me-Notは通常どこに生息していますか？

Found on exposed alpine ridges, talus slopes, and rocky crevices at high elevations, typically above the treeline where soils are thin and gravelly.