Castor vs Grass-Leaf Pondweed

Ricinus communis compared with Potamogeton gramineus

Key Differences

• Castor is Not Evaluated while Grass-Leaf Pondweed is Endangered.

Taxonomic Classification

Rank	Castor	Grass-Leaf Pondweed
Kingdom same	Plantae (растения)	Plantae (растения)
Phylum same	Magnoliophyta (магнолиофиты)	Magnoliophyta (магнолиофиты)
Class	Magnoliopsida (Dicots)	Liliopsida (лилиопсиды)
Order	Malpighiales (мальпигиецветные)	Alismatales (частухоцветные)
Family	Euphorbiaceae	Potamogetonaceae
Genus	Ricinus	Potamogeton
Species	Ricinus communis	Potamogeton gramineus

Evolutionary Relationship

Castor and Grass-Leaf Pondweed share a common ancestor at the Phylum level: Magnoliophyta. (магнолиофиты)

Conservation Status

Castor

NE — Not Evaluated

Grass-Leaf Pondweed

EN — Endangered

Physical Characteristics

Attribute	Castor	Grass-Leaf Pondweed
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Castor

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 7 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (33 countries), Asia (26 countries), Europe (23 countries), North America (15 countries), Oceania and the Pacific (14 countries), and South America (12 countries).

Grass-Leaf Pondweed

Habitat

Inhabits boreal forests and taiga within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Europe (8 countries) and North America (Canada, United States). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Castor

The Castor (Ricinus communis) is a species in the genus Ricinus. Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 7 distinct biome types. Populations are also found in montane and hi

Shared Countries

Both species can be found in 7 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇫🇷 France 🇳🇴 Norway 🇵🇹 Portugal 🇸🇪 Sweden 🇺🇸 United States