Acokanthera oblongifolia

Acokanthera oblongifolia (fruits) 01

Acokanthera oblongifolia is a species of flowering plant in the family Apocynaceae. It is native to parts of Africa, including South Africa, Eswatini, and Mozambique. This plant is known for its toxic properties and has been used traditionally for various purposes, including as an arrow poison.

Description

Acokanthera oblongifolia is a shrub or small tree that can grow up to 6 meters in height. The leaves are evergreen, leathery, and oblong in shape, measuring up to 12 cm in length. The plant produces clusters of small, white to pinkish flowers that are fragrant and attract various pollinators. The fruit is a berry, which turns from green to black as it matures.

Habitat

This species typically grows in coastal forests, woodlands, and scrublands. It prefers well-drained soils and can often be found in rocky areas. Acokanthera oblongifolia is adapted to a range of climatic conditions but is most commonly found in regions with a subtropical climate.

Toxicity

All parts of Acokanthera oblongifolia are highly toxic due to the presence of cardiac glycosides, particularly ouabain. These compounds can cause severe cardiac disturbances and are potentially fatal if ingested. The plant has been traditionally used by indigenous peoples to poison arrows for hunting.

Uses

Despite its toxicity, Acokanthera oblongifolia has been used in traditional medicine to treat various ailments, including snake bites and skin infections. However, due to its high toxicity, such uses are extremely risky and not recommended without proper knowledge and caution.

Conservation Status

The conservation status of Acokanthera oblongifolia has not been extensively studied, but it is not currently listed as threatened. However, habitat destruction and overharvesting for traditional uses could pose potential threats to its populations.

Related Species

• Acokanthera schimperi
• Acokanthera oppositifolia
• Acokanthera venenata

Related Pages

• Apocynaceae
• Cardiac glycosides
• Traditional medicine
• Toxic plants

References

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