Common Sneezeweed vs Pygmy three-toed sloth

Helenium autumnale compared with Bradypus pygmaeus

Key Differences

• Common Sneezeweed is Not Evaluated while Pygmy three-toed sloth is Critically Endangered.

Taxonomic Classification

Rank	Common Sneezeweed	Pygmy three-toed sloth
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Mammalia (Mammals)
Order	Asterales (Daisies & Sunflowers)	Pilosa (Sloths & Anteaters)
Family	Asteraceae (Daisy Family)	Bradypodidae (Three-toed Sloths)
Genus	Helenium	Bradypus (Three-toed Sloths)
Species	Helenium autumnale	Bradypus pygmaeus

Conservation Status

Common Sneezeweed

NE — Not Evaluated

Pygmy three-toed sloth

CR — Critically Endangered

Physical Characteristics

Attribute	Common Sneezeweed	Pygmy three-toed sloth
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).

Pygmy three-toed sloth

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.