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.

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

Aussehen

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.

ReichPlantaeStammTracheophytaKlasseMagnoliopsidaOrdnungMalpighialesFamilieEuphorbiaceaeGattungCnidoscolus

Texas Bull Nettle

Kategorie

Pflanzen

Seltenheit

Common

Gefahr

1/5 · Sehr gering

Snaps

Mach den ersten Snap!

Interessante Fakten

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.

Besondere Fähigkeiten

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.

Maße und Details

Länge: 30-90 cm
Lebenserwartung: 3-15 Jahre

Ernährung und Fütterung

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

Hauptnahrung

Sunlight
Carbon dioxide
Water
Soil minerals

Ökologische Zusammenhänge

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.

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Sicherheit

Gefahr

1/5 · Sehr gering

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Häufig gestellte Fragen

Wie identifiziert man Texas Bull Nettle?

Der einfachste Weg, Texas Bull Nettle zu bestimmen, ist die Verwendung der Naturführer-App Snappit.

Was ist der/die/das länge von Texas Bull Nettle?

30-90 cm

Was ist der/die/das lebenserwartung von Texas Bull Nettle?

3-15 Jahre

Was frisst Texas Bull Nettle?

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

Wo findet man Texas Bull Nettle normalerweise?

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