Common Sneezeweed vs Red-billed Duck

Helenium autumnale compared with Anas erythrorhyncha

Key Differences

Common Sneezeweed is Not Evaluated while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	Common Sneezeweed	Red-billed Duck
Kingdom	Plantae (식물)	Animalia (동물)
Phylum	Magnoliophyta (피자식물문)	Chordata (척삭동물)
Class	Magnoliopsida (목련강)	Aves (새)
Order	Asterales (국화목)	Anseriformes (기러기목)
Family	Asteraceae (Daisy Family)	Anatidae
Genus	Helenium	Anas
Species	Helenium autumnale	Anas erythrorhyncha

Conservation Status

Common Sneezeweed

NE — Not Evaluated

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Common Sneezeweed	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Common Sneezeweed

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Widely distributed across Asia (China, Japan), Europe (10 countries), and North America (Canada, United States).

Red-billed Duck

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found across Europe (6 countries) and South America (Ecuador).

Common Sneezeweed

<em>Helenium autumnale</em>, commonly known as Common Sneezeweed, is a herbaceous perennial plant in the family Asteraceae, order Asterales. It has not been evaluated on the IUCN Red List. Native to North America, the species is widely distributed across Canada and the United States, and has become naturalized in parts of Asia and Europe, including China, Japan, and at least ten European countries. It is typically found in moist meadows, stream margins, wet prairies, floodplains, and other wetland-adjacent habitats where soil moisture is reliably high. The common name "sneezeweed" derives from the historical use of dried leaves as a sneezing powder in herbal remedies, not from causing hay fever allergies. <em>Helenium autumnale</em> produces showy yellow ray and disk flowers in late summer and autumn, providing a valuable nectar source for late-season pollinators including bees and butterflies. As a member of the daisy family, it reproduces via wind- and insect-mediated pollination and disperses seeds via wind. The entire plant contains sesquiterpene lactones and is considered toxic to livestock if consumed in quantity. It is also widely cultivated as a garden ornamental for its prolific late-season flowering. Specific lifespan and dimensional data vary with growing conditions and are not comprehensively standardized.