Swallow-wort

Vincetoxicum hirundinaria

The name Vincetoxicum means 'conqueror of poison,' though it is ironically toxic; it was once used in folk medicine as a dubious antidote for snakebites.

Scientific name
Vincetoxicum hirundinaria
Taxonomy
Plantae › Tracheophyta › Magnoliopsida › Gentianales › Apocynaceae › Vincetoxicum
IUCN Red List status
Least Concern
Population trend
stable
Biome
grassland
Habitat
Dry, calcareous grasslands, rocky slopes, and light open forests.
Diet
Autotrophic (Photosynthesis)
Range
Europe, Western Asia, North Africa
Size
30 to 120 cm tall
Lifespan
Perennial (5-15 years)
Active
diurnal
Threats
Habitat loss due to intensive agriculture and urban expansion.
Safe to approach?
Dangerous if ingested. This plant contains vincetoxin, which can cause severe vomiting and affect heart rate. The milky sap can be a skin irritant; wash skin thoroughly if contact occurs. Do not consume and keep away from pets.

Vincetoxicum hirundinaria , commonly named white swallow-wort , is a long-lived herbaceous perennial of the genus Vincetoxicum in the family Apocynaceae.

Photo: Klaus Wehrlin, CC0, via iNaturalist

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