Black Knot vs Bloodwort

Apiosporina morbosa compared with Achillea millefolium

Key Differences

• Black Knot is Not Evaluated while Bloodwort is Least Concern.

Taxonomic Classification

Rank	Black Knot	Bloodwort
Kingdom	Fungi (Fungi)	Plantae (Plants)
Phylum	Ascomycota (Sac Fungi)	Magnoliophyta (Flowering Plants)
Class	Dothideomycetes (Dothideomycetes)	Magnoliopsida (Dicots)
Order	Venturiales (Venturiales)	Asterales (Daisies & Sunflowers)
Family	Venturiaceae	Asteraceae (Daisy Family)
Genus	Apiosporina	Achillea
Species	Apiosporina morbosa	Achillea millefolium

Conservation Status

Black Knot

NE — Not Evaluated

Bloodwort

LC — Least Concern

Physical Characteristics

Attribute	Black Knot	Bloodwort
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Knot

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and United States.

Bloodwort

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and flooded grasslands and savannas, among 11 distinct biome types spanning the Indomalayan and Neotropic and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (South Africa), Asia (4 countries), Europe (10 countries), North America (5 countries), Oceania and the Pacific (Australia), and South America (4 countries).

Black Knot

The Black Knot (Apiosporina morbosa) is a species in the genus Apiosporina. Native to Europe and North America, inhabiting ecosystems characteristic of the region. Its geographic range spans Distributed across Denmark, Norway, and United States.

Bloodwort

The Bloodwort (Achillea millefolium) is a species in the genus Achillea. It is currently classified as Least Concern on the IUCN Red List. Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and flooded grasslands and savannas, among 11 distinct biome types spanning the Indomalayan and Neotropic and Palearctic real

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇺🇸 United States