Heterotheca Villosa

heterotheca villosa

Heterotheca villosa, commonly known as hairy goldenaster, is a resilient perennial wildflower native to western and central North America. This tough aster thrives in harsh, dry environments where other plants struggle, showing off its cheerful, daisy-like yellow blossoms from mid-summer until the first frosts. It is highly valued for its extreme drought tolerance and ability to stabilize sandy or disturbed soils. Historically, indigenous peoples used hairy goldenaster for various medicinal purposes, including brewing soothing teas to treat respiratory issues and skin irritations. Today, it remains an essential component of native grasslands, acting as a crucial late-season nectar source for bees, butterflies, and other pollinators.

生息地: Typically found in dry grasslands, rocky slopes, sandy plains, and open pine woodlands.

外見

Growing between 15 to 50 centimeters tall, this plant is easily identified by its grayish-green, densely hairy leaves and stems, which give it a soft, dusty appearance. These hairs shield the plant against intense sunlight and dry winds. Its bright yellow flower heads, measuring about 2 to 3 centimeters across, consist of numerous ray florets surrounding a darker golden-yellow center disc, clustered at the ends of branched stems.

界Plantae門Tracheophyta綱Magnoliopsida目Asterales科Asteraceae属Heterotheca

Heterotheca Villosa

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

In traditional indigenous medicine, infusions of this plant were used to calm hyperactive children and soothe symptoms of colds.

The common name 'hairy goldenaster' is highly literal, describing both the fuzzy texture of its leaves and the golden hue of its starry blossoms.

The dense hairs on its leaves act like natural sunscreen, protecting the plant's delicate tissues from high-altitude ultraviolet radiation.

特殊能力

The plant is covered in dense, fine hairs that reflect intense sunlight and reduce moisture loss by trapping a boundary layer of humid air.

It features a robust, deep taproot that allows it to access water reserves deep underground, ensuring survival during severe droughts.

By flowering late in the summer and autumn, it avoids peak-summer heat stress and capitalizes on autumn moisture while avoiding competition from early-season plants.

サイズと詳細

長さ: 15-50 cm
寿命: 3-10 年

食性と食事

As a photosynthetic plant, it generates its own energy from sunlight, carbon dioxide, and water while absorbing essential mineral nutrients from the soil.

年齢による違い: Seedlings rely initially on stored nutrients within the seed coat before growing roots and green leaves to perform photosynthesis.

主な食物

Sunlight
Water
Carbon dioxide
Soil nutrients

生態系とのつながり

mutualism

European Honey Bee

Apis mellifera

Adult honey bees visit the yellow flower heads to collect pollen and nectar, facilitating pollination.

eaten by

Pronghorn

Antilocapra americana

Pronghorns forage on the young, tender foliage of the plant during the spring before the stems become highly fibrous.

mutualism

Common Buckeye

Junonia coenia

Adult butterflies feed on the abundant nectar during late summer when other floral resources are scarce.

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

Hairy False Goldenaster

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

Heterotheca Villosaを見分けるには？

Heterotheca Villosa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。

Heterotheca Villosaの長さは何ですか？

15-50 cm

Heterotheca Villosaの寿命は何ですか？

3-10 年

Heterotheca Villosaは何を食べますか？

As a photosynthetic plant, it generates its own energy from sunlight, carbon dioxide, and water while absorbing essential mineral nutrients from the soil.

Heterotheca Villosaは通常どこに生息していますか？

Typically found in dry grasslands, rocky slopes, sandy plains, and open pine woodlands.