Kleines Wintergrün vs Rundblättriges Wintergrün

Pyrola minor compared with Pyrola rotundifolia

Key Differences

• Kleines Wintergrün is Critically Endangered while Rundblättriges Wintergrün is Near Threatened.

Taxonomic Classification

Rank	Kleines Wintergrün	Rundblättriges Wintergrün
Kingdom same	Plantae (Pflanzen)	Plantae (Pflanzen)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order same	Ericales (Heidekrautartige)	Ericales (Heidekrautartige)
Family same	Ericaceae	Ericaceae
Genus same	Pyrola	Pyrola
Species	Pyrola minor	Pyrola rotundifolia

Evolutionary Relationship

Kleines Wintergrün and Rundblättriges Wintergrün share a common ancestor at the Genus level: Pyrola.

Conservation Status

Kleines Wintergrün

CR — Critically Endangered

Rundblättriges Wintergrün

NT — Near Threatened

Physical Characteristics

Attribute	Kleines Wintergrün	Rundblättriges Wintergrün
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Kleines Wintergrün

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 4 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Europe (7 countries) and North America (Canada, United States). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Rundblättriges Wintergrün

Habitat

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

Range

Found across Europe (5 countries) and North America (United States). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Kleines Wintergrün

<em>Pyrola minor</em>, commonly known as the common wintergreen or lesser wintergreen, is a small evergreen perennial herb in the family Ericaceae, listed as Critically Endangered on the IUCN Red List, reflecting severe and ongoing population declines driven primarily by habitat loss, succession of open woodland habitats, and changes in land management practices across its native range. The species occurs in Europe and North America, typically growing in acidic, humus-rich soils in boreal and montane coniferous or mixed woodlands, heathland, and mossy habitats. <em>Pyrola minor</em> is characterized by its rosette of dark, glossy, rounded evergreen basal leaves and a leafless flowering scape bearing a dense raceme of small, nodding, pale pink to white bell-shaped flowers produced in summer. The species requires mycorrhizal associations with soil fungi for successful establishment and growth, making it highly sensitive to disturbances that disrupt fungal networks in the soil. Unlike most of its congeners, <em>Pyrola minor</em> has an unsegmented, short, straight style protruding from each flower, a key distinguishing character. Biological traits including average lifespan, rosette diameter, and mass remain poorly documented in standardized databases. Conservation of <em>Pyrola minor</em> typically requires careful habitat management to maintain suitable open woodland and heathland conditions, prevent encroachment by taller vegetation, and preserve the intact soil fungal communities upon which this increasingly rare species depends.

Shared Countries

Both species can be found in 6 countries:

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