Astraea lobata

(L.) Klotzsch

EuphorbiaceaePotential hazards — see below
Caution — Parts of this plant may be toxic or require specific preparation. Verify with multiple sources before consuming.
Astraea lobata
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(c) Joshua Doby, some rights reserved (CC BY-NC), uploaded by Joshua Doby
Astraea lobata
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no rights reserved, uploaded by Étienne Lacroix-Carignan
Astraea lobata
iNaturalist · cc-by-nc
(c) Keith Bradley, some rights reserved (CC BY-NC), uploaded by Keith Bradley

What to Eat

Tender young leaves - cooked. Extreme care should be taken, see the notes above on toxicity.

Known Hazards

The whole plant is poisonous. An arrow-poison made from the plant is reputed to be the most poisonous used in west Africa. The plant is simply crushed between stones with a little water and the arrows dipped in the paste.

Where to Find It

It is a tropical plant.

Brazil, Central America, Costa Rica, Nicaragua,

Countries: Brazil, Belize, Costa Rica, Guatemala, Honduras, Nicaragua, Panama, El Salvador

How to Identify

A herb.

How to Grow

The plant has spread from tropical America to become a widespread and often invasive weed in Africa. It has a strong tap-root and laterals, making it difficult to root out in cultivated land.

Medicinal Uses

The leaves are strongly purgative. In combination with another, undetermined, plant it is used for treating whooping-cough, all spasmodic coughing, and stomatitis. Boiled in a little water, the leaves are used as an enema for treating gynaecological affections. Mixed with palm-oil, a leaf-paste is rubbed on to guinea-worm sores. Heated leaves are rubbed on to areas of costal and rheumatic pain. The leaf sap is used as eye drops to treat eye problems and unconsciousness. The plant has use in topical application to treat ulcers, sores, etc, and for headache. A decoction is reported as a children’s medicine, but the purpose is not indicated. It is used to assuage the pain of scorpion-stings. A decoction of the bark is taken by enema as a purgative. A decoction of the flowers or roots is used as an antispasmodic in case where there is a risk of abortion, and also to treat hiccup. The penis is washed with a maceration of the leafy twigs to act as an aphrodisiac. The principal active ingredient, found throughout the plant, is crotonic acid, probably in combination with toxic albuminoids. Besides the presence of phytotoxins noted above, Brazilian samples of the plant are reported to contain tertiary and quaternary alkaloids and haemolytic saponins.

Other Uses

On sandy river-banks it may have some value against scour and erosion.

Wikipedia

Source ↗

Astraea lobata is a flowering plant in the spurge family, Euphorbiaceae. It is native from Mexico south to Argentina.

Names & Synonyms
Astraea manihot KlotzschCroton lobatus L.and many others
References (1)
  • World Checklist of Useful Plant Species 2020. Royal Botanic Gardens, Kew

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