Heath Milkwort vs Myrtle-leaf milkwort

Polygala serpyllifolia compared with Polygala myrtifolia

Key Differences

• Heath Milkwort is Vulnerable while Myrtle-leaf milkwort is Not Evaluated.

Taxonomic Classification

Rank	Heath Milkwort	Myrtle-leaf milkwort
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order same	Fabales (Legumes & Allies)	Fabales (Legumes & Allies)
Family same	Polygalaceae	Polygalaceae
Genus same	Polygala	Polygala
Species	Polygala serpyllifolia	Polygala myrtifolia

Evolutionary Relationship

Heath Milkwort and Myrtle-leaf milkwort share a common ancestor at the Genus level: Polygala.

Conservation Status

Heath Milkwort

VU — Vulnerable

Myrtle-leaf milkwort

NE — Not Evaluated

Physical Characteristics

Attribute	Heath Milkwort	Myrtle-leaf milkwort
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Heath Milkwort

Habitat

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

Range

Found across Europe (6 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Myrtle-leaf milkwort

Habitat

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

Range

Widely distributed across Africa (Algeria), Asia (India, Turkey), Europe (7 countries), North America (United States), and Oceania and the Pacific (Australia, New Zealand).

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇵🇹 Portugal