
Bigelow'S Sneezeweed
helenium bigelovii
Bigelow's Sneezeweed is a cheerful, moisture-loving perennial wildflower native to the damp meadows, marshes, and riparian zones of western North America, especially in California and Oregon. Belonging to the aster family, this plant is celebrated for its striking, daisy-like yellow flowers that brighten wetland landscapes from mid to late summer. It plays a critical ecological role, serving as a vital nectar source for a variety of native pollinators, including bees and butterflies. Despite its name, it is a pleasant sight for hikers and nature enthusiasts rather than a nuisance.
Lebensraum: Found in wet montane meadows, fens, bogs, and along stream banks.
Aussehen
This erect herb typically grows between 30 and 100 centimeters tall, featuring lance-shaped, alternate green leaves that merge into distinctively 'winged' stems. Each stem is topped with one or more vibrant flower heads, characterized by a prominent, spherical, yellowish-brown central dome surrounded by 13 to 30 drooping yellow ray petals. The unique, globe-like center of the flower becomes increasingly dark and textured as it matures, making it easy to identify.

Kategorie
PflanzenSeltenheit
Common
Gefahr
1/5 · Sehr gering
Snaps
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Interessante Fakten
The common name 'sneezeweed' comes from a historic practice where the dried, powdered leaves were used as snuff to induce sneezing and clear the head.
The toxic chemical helenalin found in the plant has been studied for its potential anti-inflammatory and anti-tumor properties.
Unlike many other wildflowers, the pollen of Bigelow's Sneezeweed is heavy and sticky, meaning it does not cause seasonal wind-borne allergies.
Besondere Fähigkeiten
Wetland Tolerant Roots
Possesses specialized root adaptations that prevent rot and allow efficient gas exchange in waterlogged, anaerobic soils.
Chemical Herbivore Deterrent
Produces bitter-tasting sesquiterpene lactones like helenalin to discourage grazing by mammalian herbivores.
High Pollen Yield
Features a specialized spherical dome layout of florets that maximizes pollen production and structural support for visiting insects.
Maße und Details
- Länge
- 30+ cm
- Lebenserwartung
- 2+ Jahre
Ernährung und Fütterung
As a photosynthetic plant, Bigelow's Sneezeweed converts sunlight, water, and carbon dioxide into energy while absorbing key soil nutrients.
Hauptnahrung
- Sunlight
- Water
- Carbon dioxide
- Soil nitrogen
- Phosphorus
Ökologische Zusammenhänge
Yellow-faced Bumble Bee
Bombus vosnesenskii
Utilizes the plant's nectar and pollen, acting as a primary pollinator.
Mule Deer
Odocoileus hemionus
Occasionally browses the foliage despite the bitter defensive chemicals.
Merkmale
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Auch bekannt als
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Sammlungen
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Sicherheit
Gefahr
1/5 · Sehr gering
Noch keine besonderen Sicherheitshinweise.
Häufig gestellte Fragen
Wie identifiziert man Bigelow'S Sneezeweed?
Der einfachste Weg, Bigelow'S Sneezeweed zu bestimmen, ist die Verwendung der Naturführer-App Snappit.
Was ist der/die/das länge von Bigelow'S Sneezeweed?
30+ cm
Was ist der/die/das lebenserwartung von Bigelow'S Sneezeweed?
2+ Jahre
Was frisst Bigelow'S Sneezeweed?
As a photosynthetic plant, Bigelow's Sneezeweed converts sunlight, water, and carbon dioxide into energy while absorbing key soil nutrients.
Wo findet man Bigelow'S Sneezeweed normalerweise?
Found in wet montane meadows, fens, bogs, and along stream banks.
Snap-Karte
Zoome hinein, um Cluster aufzulösen und zu sehen, wo dieses Objekt fotografiert wurde.
Neueste Snaps
Neueste Snaps erscheinen hier, wenn neue Beobachtungen hinzukommen.
Wo zu sehen

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