Black cumin vs common greasewort

Nigella sativa compared with Aneura pinguis

Key Differences

• Black cumin is Not Evaluated while common greasewort is Least Concern.

Taxonomic Classification

Rank	Black cumin	common greasewort
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum	Magnoliophyta (Flowering Plants)	Marchantiophyta (liverwort)
Class	Magnoliopsida (Dicots)	Jungermanniopsida (Jungermanniopsida)
Order	Ranunculales (Ranunculales)	Metzgeriales (Metzgeriales)
Family	Ranunculaceae	Aneuraceae
Genus	Nigella	Aneura
Species	Nigella sativa	Aneura pinguis

Evolutionary Relationship

Black cumin and common greasewort share a common ancestor at the Kingdom level: Plantae. (Plants)

Conservation Status

Black cumin

NE — Not Evaluated

common greasewort

LC — Least Concern

Physical Characteristics

Attribute	Black cumin	common greasewort
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black cumin

Habitat

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

Range

Widely distributed across Asia (4 countries), Europe (18 countries), and North America (United States).

common greasewort

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), North America (United States), and South America (Brazil, Colombia).

Black cumin

The Black cumin (Nigella sativa) is a species in the genus Nigella. Typically found in diverse terrestrial habitats from tropical forests to temperate regions. Widely distributed across Asia (4 countries), Europe (18 countries), and North America (United States).

common greasewort

<em>Aneura pinguis</em>, commonly known as common greasewort, is a liverwort belonging to the genus Aneura within the family Aneuraceae. This cryptogamic plant inhabits ecosystems across Asia, Europe, and North America, thriving in moist or waterlogged environments. Its range encompasses Taiwan in Asia, six European countries, the United States in North America, and Brazil and Colombia in South America, indicating a broad geographic distribution across multiple continents. Common greasewort is assessed as Least Concern on the IUCN Red List. The species typically forms flat, ribbon-like thalli in damp habitats such as stream banks, wet rocks, and boggy ground. Biological traits of this species remain poorly documented in the scientific literature.

Shared Countries

Both species can be found in 5 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden 🇺🇸 United States