Texas Bull Nettle

cnidoscolus texanus

Texas Bull Nettle (Cnidoscolus texanus) is an herbaceous perennial plant native to the southern United States, particularly Texas and Oklahoma. While it features charming, fragrant white flowers that blossom throughout the summer, it is best known for its formidable defense system. The entire plant, except for the petals, is covered in stiff, hollow stinging hairs that inject a painful toxin upon contact, causing an intense burning sensation that can last for hours. Despite its hostile exterior, Texas Bull Nettle is a vital component of its ecosystem. Its seeds are highly nutritious and serve as a crucial food source for various birds and small mammals, and its fragrant blossoms attract diverse pollinators. The plant's deep taproot allows it to thrive in sandy, disturbed soils where other plants struggle, showcasing its incredible resilience.

生息地: Typically found in dry, sandy soils, disturbed fields, pastures, and open woodlands of the south-central United States.

外見

This plant typically grows as a low, bushy mound, reaching 30 to 90 centimeters in height and up to a meter in width. It features deeply lobed, crinkly, dark green leaves with three to five distinct segments. The most defining visual feature is the dense covering of translucent, needle-like stinging hairs bristling along the stems, petioles, and leaves. During its blooming season from spring to late summer, it produces clusters of showy, white, tube-shaped flowers with five petal-like sepals and a pleasant, sweet aroma.

界Plantae門Tracheophyta綱Magnoliopsida目Malpighiales科Euphorbiaceae属Cnidoscolus

Texas Bull Nettle

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 their painful defenses, the seeds of the Texas Bull Nettle are fully edible, tasting remarkably like a cross between a pine nut and a macadamia nut once removed from their prickly hulls.

The plant's massive, starch-rich taproot can weigh several pounds and penetrate deep into the ground, allowing it to survive freezing winters and intense droughts.

The stinging sensation caused by the plant's hollow trichomes is due to a cocktail of chemicals, including histamine, which causes immediate pain and swelling.

特殊能力

The plant is armored with hollow, silica-walled stinging hairs that break easily upon contact, injecting a blend of irritating toxins into the skin of potential herbivores.

It possesses a massive, tuberous taproot that stores water and nutrients, enabling the plant to survive severe droughts and quickly regenerate after wildfires.

Its seed pods dry out and split open explosively, shooting the large, nutrient-rich seeds several feet away from the parent plant.

サイズと詳細

長さ: 30-90 cm
寿命: 3-15 年

食性と食事

As an autotrophic plant, the Texas Bull Nettle produces its own food through photosynthesis, utilizing sunlight, carbon dioxide, water, and soil minerals.

主な食物

Sunlight
Carbon dioxide
Water
Soil minerals

生態系とのつながり

mutualism

Carolina Sphinx Moth

Manduca sexta

Pollinated by long-tongued insects, including the Carolina Sphinx Moth, which can access the nectar at the base of the tubular flowers.

eaten by

Hispid Pocket Mouse

Chaetodipus hispidus

The highly nutritious seeds are gathered and consumed by various rodents, such as the Hispid Pocket Mouse, which manages to bypass the stinging hairs.

eaten by

Northern Bobwhite

Colinus virginianus

Foraged on by seed-eating birds like the Northern Bobwhite, which relish the protein-rich seeds that fall to the ground.

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

Texas Bull Nettleを見分けるには？

Texas Bull Nettle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。

Texas Bull Nettleの長さは何ですか？

30-90 cm

Texas Bull Nettleの寿命は何ですか？

3-15 年

Texas Bull Nettleは何を食べますか？

As an autotrophic plant, the Texas Bull Nettle produces its own food through photosynthesis, utilizing sunlight, carbon dioxide, water, and soil minerals.

Texas Bull Nettleは通常どこに生息していますか？

Typically found in dry, sandy soils, disturbed fields, pastures, and open woodlands of the south-central United States.