Venus'S Looking-Glass
EntdeckenPflanzen
Venus'S Looking-Glass
triodanis biflora
Venus's Looking-Glass (Triodanis biflora) is a charming, slender annual wildflower native to the Americas. Commonly found gracing roadsides, fallow fields, and rocky glades, this plant is best known for its bright, star-shaped purple flowers. Its resilience allows it to thrive in nutrient-poor and highly disturbed soils where other plants struggle, making it a pioneer species of sorts in post-clearing landscapes. What makes this species particularly fascinating is its reproductive strategy. It employs a mixed-mating system utilizing both open, insect-pollinated flowers and closed, self-pollinating flowers. This dual mechanism ensures that the plant can produce seeds even in years when pollinator populations are low, securing its lineage across diverse and unpredictable environments.
Lebensraum: Typically found in disturbed sites, open fields, roadsides, and glades with sandy or rocky soil.
Aussehen
This slender, erect herb grows between 10 to 45 cm tall, featuring simple, mostly unbranched stems covered in fine hairs. The leaves are small, sessile, and clasping, with an ovate to lanceolate shape. The flowers are arranged along the upper stem; the lower flowers are small, green, and bud-like (never opening), while the upper flowers burst into bright violet-blue stars, each with five pointed petals and a white center, measuring about 1 to 1.5 cm across.
ReichPlantaeStammTracheophytaKlasseMagnoliopsidaOrdnungAsteralesFamilieCampanulaceaeGattungTriodanis
Kategorie
PflanzenSeltenheit
Common
Gefahr
1/5 · Sehr gering
Snaps
Mach den ersten Snap!
Interessante Fakten
It produces two distinct types of flowers: the lower ones never open and self-pollinate in secret, a process known as cleistogamy.
The common name 'Venus's Looking-Glass' comes from an old European folklore tale that the plant resembled a mirror dropped by Venus, the Roman goddess of love.
The seeds are tiny and dust-like, easily dispersed by wind or passing animals through small pores in the sides of its dry seed capsules.
Besondere Fähigkeiten
Fähigkeit
Cleistogamous Selfing
Produces self-pollinating flowers near the base that never open, ensuring seed production even in the total absence of insect pollinators.
Fähigkeit
Poricidal Dehiscence
Releases its minuscule seeds through small pores in the sides of the dry seed capsules, letting the wind distribute them gradually.
Fähigkeit
Soil Adaptability
Thrives in dry, compacted, or nutrient-poor sandy soils, outcompeting less hardy species in degraded habitats.
Maße und Details
- Länge
- 10-45 cm
- Lebenserwartung
- 1 Jahre
Ernährung und Fütterung
As a photosynthetic plant, it manufactures its own organic compounds using sunlight, carbon dioxide, water, and soil minerals.
Hauptnahrung
- Sunlight
- Carbon dioxide
- Water
- Soil nutrients
Ökologische Zusammenhänge
mutualism
Sweat Bee
Lasioglossum vierecki
Feeds on pollen and nectar while acting as a key pollinator for chasmogamous flowers.
eaten by
White-tailed Deer
Odocoileus virginianus
Occasionally browses on the foliage of Venus's Looking-Glass.
competitor
Common Dandelion
Taraxacum officinale
Competes for space, light, and nutrients in open, disturbed grasslands.
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 Venus'S Looking-Glass?
Der einfachste Weg, Venus'S Looking-Glass zu bestimmen, ist die Verwendung der Naturführer-App Snappit.
Was ist der/die/das länge von Venus'S Looking-Glass?
10-45 cm
Was ist der/die/das lebenserwartung von Venus'S Looking-Glass?
1 Jahre
Was frisst Venus'S Looking-Glass?
As a photosynthetic plant, it manufactures its own organic compounds using sunlight, carbon dioxide, water, and soil minerals.
Wo findet man Venus'S Looking-Glass normalerweise?
Typically found in disturbed sites, open fields, roadsides, and glades with sandy or rocky soil.
Snap-Karte
Zoome hinein, um Cluster aufzulösen und zu sehen, wo dieses Objekt fotografiert wurde.
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Neueste Snaps
Neueste Snaps erscheinen hier, wenn neue Beobachtungen hinzukommen.
