Common Milkwort vs Perla Yellow-shouldered Bats

Polygala vulgaris compared with Sturnira perla

Key Differences

• Common Milkwort is Vulnerable while Perla Yellow-shouldered Bats is Data Deficient.

Taxonomic Classification

Rank	Common Milkwort	Perla Yellow-shouldered Bats
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Mammalia (Mammals)
Order	Fabales (Legumes & Allies)	Chiroptera (Bats)
Family	Polygalaceae	Phyllostomidae
Genus	Polygala	Sturnira
Species	Polygala vulgaris	Sturnira perla

Conservation Status

Common Milkwort

VU — Vulnerable

Perla Yellow-shouldered Bats

DD — Data Deficient

Physical Characteristics

Attribute	Common Milkwort	Perla Yellow-shouldered Bats
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Common Milkwort

Habitat

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

Range

Widely distributed across Europe (6 countries), North America (Canada, United States), and Oceania and the Pacific (Australia). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Perla Yellow-shouldered Bats

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.

Common Milkwort

Common Milkwort (<em>Polygala vulgaris</em>) is a small flowering plant in the genus <em>Polygala</em>, family Polygalaceae. It is distributed across Europe, North America, and Oceania, with confirmed presence in countries including Australia, Belgium, Canada, Denmark, and Finland. Typically found in diverse terrestrial habitats ranging from tropical forests to temperate grasslands, this species favors calcareous grasslands, heathlands, and other open, well-drained habitats. Common Milkwort produces small flowers in shades of blue, pink, or white, and is associated with traditional grassland communities. Currently classified as Vulnerable on the IUCN Red List, the species faces significant conservation challenges across its range, likely driven by habitat loss through agricultural intensification and the decline of traditionally managed grasslands. Specific biological measurements such as lifespan, length, and weight are not documented in available records. The genus name <em>Polygala</em> derives from Greek meaning "much milk," reflecting a historical belief that the plant could increase milk production in livestock.