Kanadisches Johanniskraut vs Gemeines Johanniskraut

Hypericum canadense compared with Hypericum perforatum

Key Differences

• Kanadisches Johanniskraut is Not Evaluated while Gemeines Johanniskraut is Least Concern.

Taxonomic Classification

Rank	Kanadisches Johanniskraut	Gemeines Johanniskraut
Kingdom same	Plantae (Pflanzen)	Plantae (Pflanzen)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order same	Malpighiales (Malpighienartige)	Malpighiales (Malpighienartige)
Family same	Hypericaceae	Hypericaceae
Genus same	Hypericum	Hypericum
Species	Hypericum canadense	Hypericum perforatum

Evolutionary Relationship

Kanadisches Johanniskraut and Gemeines Johanniskraut share a common ancestor at the Genus level: Hypericum.

Conservation Status

Kanadisches Johanniskraut

NE — Not Evaluated

Gemeines Johanniskraut

LC — Least Concern

Physical Characteristics

Attribute	Kanadisches Johanniskraut	Gemeines Johanniskraut
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Kanadisches Johanniskraut

Habitat

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

Range

Found across Europe (6 countries) and North America (Canada, United States).

Gemeines Johanniskraut

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, montane grasslands and shrublands, and deserts and xeric shrublands spanning the Afrotropic and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (5 countries), Europe (8 countries), North America (Canada, United States), Oceania and the Pacific (Australia, New Zealand), and South America (Argentina, Brazil, Chile).

Kanadisches Johanniskraut

The Canada St. John'S Wort (Hypericum canadense) is a species in the genus Hypericum. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Gemeines Johanniskraut

<em>Hypericum perforatum</em>, commonly known as common St. John's wort, is a flowering plant in the family Hypericaceae, order Malpighiales. It enjoys a cosmopolitan distribution, naturally occurring across Europe, western Asia, and North Africa, and has become widely naturalized in North and South America, Australia, and parts of Asia. The species typically inhabits roadsides, meadows, disturbed ground, and open woodland edges, preferring well-drained soils and full sun to partial shade. Its bright yellow flowers, distinguished by black glandular dots along the margins, bloom from late spring through summer. <em>Hypericum perforatum</em> has long been used in herbal medicine, particularly for its antidepressant properties attributed to the compound hypericin. The plant is also known to cause photosensitivity in livestock when ingested in large quantities. Biological traits including precise lifespan, reproductive output rates, and specific dietary associations remain poorly documented at the species level. Its conservation status is Least Concern, and it is considered a common weed in many regions, indicating a stable and widespread global population.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇨🇦 Canada 🇺🇸 United States