Half-Shrub Calylophus vs Large-flowered Evening-primrose

Oenothera serrulata compared with Oenothera glazioviana

Taxonomic Classification

Rank	Half-Shrub Calylophus	Large-flowered Evening-primrose
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order same	Myrtales (Myrtales)	Myrtales (Myrtales)
Family same	Onagraceae	Onagraceae
Genus same	Oenothera	Oenothera
Species	Oenothera serrulata	Oenothera glazioviana

Evolutionary Relationship

Half-Shrub Calylophus and Large-flowered Evening-primrose share a common ancestor at the Genus level: Oenothera.

Conservation Status

Half-Shrub Calylophus

NE — Not Evaluated

Large-flowered Evening-primrose

NE — Not Evaluated

Physical Characteristics

Attribute	Half-Shrub Calylophus	Large-flowered Evening-primrose
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Half-Shrub Calylophus

Habitat

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

Range

Distributed across Canada and United States.

Large-flowered Evening-primrose

Habitat

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

Range

Widely distributed across Africa (5 countries), Asia (5 countries), Europe (29 countries), North America (Canada, United States), Oceania and the Pacific (Australia), and South America (4 countries).

Shared Countries

Both species can be found in 2 countries:

🇨🇦 Canada 🇺🇸 United States