Redray Alpinegold
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Redray Alpinegold
hulsea heterochroma
The Redray Alpinegold (Hulsea heterochroma) is an eye-catching, robust wildflower native to the mountain ranges of the western United States. Standing tall on sturdy, resinous stems, this member of the sunflower family is particularly renowned for its affinity for disturbed soils and post-wildfire ecological niches. In the years following a forest fire, slopes that once seemed barren can burst into vibrant displays of these brilliant yellow and red blooms, acting as a crucial early pioneer species in forest regeneration. Its glandular foliage releases a strong, spicy aroma when brushed, a characteristic trait that adds to the sensory experience of encountering it along montane trails. It provides essential nectar and pollen for native insects, making it a cornerstone of high-altitude ecosystems.
Lebensraum: Found on rocky slopes, talus, and open montane coniferous forests, often thriving in recently burned chaparral or forest clearings.
Aussehen
This stout, perennial herb typically grows between 30 and 100 cm tall, supported by thick, upright stems coated in sticky, glandular hairs. Its dark green, oblanceolate leaves have coarsely toothed margins and a slightly wrinkled texture. The defining feature is the impressive flower head, which spans up to 5 to 8 cm across. It features a center of bright yellow disc florets surrounded by numerous narrow ray florets that exhibit a striking gradient from golden yellow near the center to vivid reddish-pink or orange at the tips, giving the plant its distinct 'redray' moniker.
ReichPlantaeStammTracheophytaKlasseMagnoliopsidaOrdnungAsteralesFamilieAsteraceaeGattungHulsea
Kategorie
PflanzenSeltenheit
Common
Gefahr
1/5 · Sehr gering
Snaps
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Interessante Fakten
Because it flourishes immediately after fires, it is considered a key fire-follower plant in Sierra Nevada ecology.
The genus name 'Hulsea' honors George W. Hulse, a 19th-century US Army surgeon and botanical collector.
The resin on its leaves has a strong, pine-like herbaceous scent that can linger on clothes and fingers after touching.
Besondere Fähigkeiten
Fähigkeit
Pyrogenic Germination
Its seeds possess a dormancy mechanism that is broken by compounds in smoke and the heat of wildfires, allowing it to colonize recently burned areas rapidly.
Fähigkeit
Glandular Defense
The entire plant is covered in sticky, resinous hairs that secrete unpalatable compounds, protecting it from browsing herbivores and minimizing moisture loss.
Fähigkeit
High-Altitude Protection
The red anthocyanin pigments in its ray florets protect the plant's reproductive structures from intense ultraviolet radiation at high elevations.
Maße und Details
- Länge
- 30-100 cm
- Gewicht
- 0.05-0.4 kg
- Lebenserwartung
- 2-5 Jahre
Ernährung und Fütterung
As an autotrophic plant, the Redray Alpinegold generates its own energy through photosynthesis, converting sunlight, water, and carbon dioxide into sugars.
Hauptnahrung
- Sunlight
- Water
- Carbon Dioxide
- Soil Minerals
Nahrungssuche
- Photosynthesis
Ökologische Zusammenhänge
mutualism
Yellow-faced Bumblebee
Bombus vosnesenskii
Pollinated by native bees seeking pollen and nectar.
eaten by
Chalcedon Checkerspot
Euphydryas chalcedona
Foraged upon by caterpillars of various native brush-footed butterfly species.
competitor
Whispering Bells
Emmenanthe penduliflora
Competes with other post-fire herbaceous plants for soil nutrients and sunlight.
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Sicherheit
Gefahr
1/5 · Sehr gering
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Häufig gestellte Fragen
Wie identifiziert man Redray Alpinegold?
Der einfachste Weg, Redray Alpinegold zu bestimmen, ist die Verwendung der Naturführer-App Snappit.
Was ist der/die/das länge von Redray Alpinegold?
30-100 cm
Was ist der/die/das gewicht von Redray Alpinegold?
0.05-0.4 kg
Was ist der/die/das lebenserwartung von Redray Alpinegold?
2-5 Jahre
Was frisst Redray Alpinegold?
As an autotrophic plant, the Redray Alpinegold generates its own energy through photosynthesis, converting sunlight, water, and carbon dioxide into sugars.
Wo findet man Redray Alpinegold normalerweise?
Found on rocky slopes, talus, and open montane coniferous forests, often thriving in recently burned chaparral or forest clearings.
Wie jagt Redray Alpinegold?
Photosynthesis
Snap-Karte
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