Garlic Penny-Cress

mummenhoffia alliacea

Garlic Penny-Cress (Mummenhoffia alliacea) is an intriguing annual or biennial herbaceous plant belonging to the mustard family (Brassicaceae). It is particularly known for the distinct garlicky aroma emitted when its leaves are crushed, a natural defense mechanism against herbivores. This species serves as a resilient pioneer in disturbed environments, demonstrating adaptability and a capacity for rapid colonization. Despite its commonality, its unique combination of small white flowers and characteristic disc-shaped seed pods, alongside its potent scent, makes it an engaging subject for those interested in botany and the diverse strategies plants employ for survival and reproduction.

Lebensraum: Garlic Penny-Cress thrives in disturbed ground, open woodlands, forest edges, cultivated fields, roadsides, and waste areas, often preferring nutrient-rich, well-drained soils.

Aussehen

This slender plant typically grows 15-40 cm tall, featuring upright stems that can be branched. Basal leaves are often spatulate to ovate and form a rosette, while stem leaves are smaller, sessile, and clasping, with finely toothed margins. The small, cruciform (four-petaled) white flowers are arranged in dense terminal racemes. The most distinctive identifying feature, apart from the garlicky scent, are the mature fruits: flattened, orbicular to oval, winged silicles that resemble small, green to light brown pennies, giving the plant its 'penny-cress' moniker.

ReichPlantaeStammTracheophytaKlasseMagnoliopsidaOrdnungBrassicalesFamilieBrassicaceaeGattungMummenhoffia

Garlic Penny-Cress

Kategorie

Pflanzen

Seltenheit

Common

Gefahr

1/5 · Sehr gering

Snaps

Mach den ersten Snap!

Interessante Fakten

Despite its strong aroma, Garlic Penny-Cress is not typically used as a culinary herb and is more often regarded as a weed in gardens and agricultural fields.

The 'penny' in its common name refers to the plant's unique, flat, and round seed pods, which resemble old European coins.

The distinctive garlic-like scent is produced by glucosinolates, sulfur-containing compounds common in the mustard family, which break down to release volatile defense chemicals.

The genus name 'Mummenhoffia' was established relatively recently in 2011, honoring Professor Klaus Mummenhoff, a German botanist known for his work on Brassicaceae.

Besondere Fähigkeiten

Upon physical damage or crushing, the plant releases a strong garlic-like odor due to sulfur compounds, effectively deterring many generalist herbivores.

As an annual or biennial, it produces a large number of seeds, enabling it to quickly establish and colonize disturbed or bare ground, acting as an effective pioneer species.

It demonstrates high resilience, capable of growing in a wide range of soil types and varying light conditions, from full sun to partial shade, which contributes to its widespread presence.

Maße und Details

Länge: 15-40 cm
Gewicht: 0.01-0.05 kg
Lebenserwartung: 1-2 Jahre
Gelegegröße: 500-5000

Ernährung und Fütterung

As a photosynthetic plant, Garlic Penny-Cress synthesizes its own food by converting sunlight, carbon dioxide, and water into sugars, while also absorbing essential nutrients from the soil through its root system.

Hauptnahrung

Sunlight
Carbon Dioxide
Water
Nitrogen compounds
Phosphorus
Potassium

Nahrungssuche

Photosynthesis And Nutrient Absorption

Ökologische Zusammenhänge

mutualism

Honey Bee

Apis mellifera

Pollinates its flowers, aiding in reproduction.

eaten by

Cabbage White Butterfly

Pieris rapae

Larvae feed on the foliage of Brassicales species, including penny-cress.

eaten by

Garden Snail

Cornu aspersum

Generalist herbivores that consume leaves and stems.

Merkmale

Für dieses Objekt sind noch keine Merkmal-Badges vergeben.

Auch bekannt als

Noch keine Alternativnamen vorhanden.

Sammlungen

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Sicherheit

Gefahr

1/5 · Sehr gering

Noch keine besonderen Sicherheitshinweise.

Häufig gestellte Fragen

Wie identifiziert man Garlic Penny-Cress?

Der einfachste Weg, Garlic Penny-Cress zu bestimmen, ist die Verwendung der Naturführer-App Snappit.

Was ist der/die/das länge von Garlic Penny-Cress?

15-40 cm

Was ist der/die/das gewicht von Garlic Penny-Cress?

0.01-0.05 kg

Was ist der/die/das lebenserwartung von Garlic Penny-Cress?

1-2 Jahre

Was frisst Garlic Penny-Cress?

Wo findet man Garlic Penny-Cress normalerweise?

Garlic Penny-Cress thrives in disturbed ground, open woodlands, forest edges, cultivated fields, roadsides, and waste areas, often preferring nutrient-rich, well-drained soils.

Wie jagt Garlic Penny-Cress?

Photosynthesis And Nutrient Absorption

Was ist der/die/das gelegegröße von Garlic Penny-Cress?

500-5000