Dogfennel

eupatorium capillifolium

Dogfennel is a tall, aggressive perennial herb native to the eastern and southern United States. While often classified as a weed due to its rapid colonization of disturbed pastures and agricultural land, this plant plays a unique role in local ecosystems and boasts a striking, ethereal aesthetic. The plant has a pungent, dill-like aroma when crushed, which serves as a natural deterrent against many generalist herbivores.

生息地: Commonly found in disturbed fields, pastures, roadsides, and pine flatwoods, preferring sandy, well-draining soils.

外見

Dogfennel is easily identified by its towering height, often reaching 1 to 3 meters, and its incredibly fine, thread-like leaves that give the plant a soft, feathery appearance. The stems are stout, hairy, and woody near the base, turning reddish-purple as the plant matures. In late summer and autumn, the upper branches erupt with thousands of tiny, cream-colored to greenish-white flower heads clustered in massive, plume-like panicles.

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

Dogfennel

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 name and feathery appearance, dogfennel is a member of the aster family and is not closely related to true culinary fennel.

Historically, pioneers stuffed their mattresses with dried dogfennel to repel bedbugs and fleas.

The toxic alkaloids in dogfennel can cause severe liver damage to cattle and horses if they are forced to graze on it when other forage is scarce.

特殊能力

Produces pyrrolizidine alkaloids, toxic compounds that deter livestock and most insects from feeding on its tissues.

Generates thousands of lightweight, wind-blown seeds per stem, allowing it to quickly colonize open areas.

Emits strong essential oils when damaged, which historically have been used to repel fleas and other biting insects.

サイズと詳細

長さ: 100-300 cm
寿命: 2-5 年

食性と食事

As a photosynthetic plant, dogfennel synthesizes its own energy from sunlight, carbon dioxide, and water while absorbing essential minerals through its root system.

主な食物

Sunlight
Water
Carbon Dioxide
Soil Nitrogen
Phosphorus

生態系とのつながり

eaten by

Scarlet-bodied Wasp Moth

Cosmosoma myrodora

Male moths feed on the fluids of dogfennel to acquire defensive chemicals, which they then transfer to females during mating for egg protection.

mutualism

Western Honey Bee

Apis mellifera

Attracted to the massive late-season blooms for crucial fall nectar reserves.

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

Dogfennelを見分けるには？

Dogfennel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。

Dogfennelの長さは何ですか？

100-300 cm

Dogfennelの寿命は何ですか？

2-5 年

Dogfennelは何を食べますか？

As a photosynthetic plant, dogfennel synthesizes its own energy from sunlight, carbon dioxide, and water while absorbing essential minerals through its root system.

Dogfennelは通常どこに生息していますか？

Commonly found in disturbed fields, pastures, roadsides, and pine flatwoods, preferring sandy, well-draining soils.