Mexican primrose-willow
Ludwigia octovalvis · Onagraceae
Mexican primrose-willow
Ludwigie
Ludwigia octovalvis
Jussiaea octovalvisJussiaea suffruticosayerba de jicotea
Onagraceae

Traditionally used
A wetland herb with yellow four-petalled flowers. The whole plant in decoction is a Caribbean remedy for diarrhoea and dysentery and is laid on as a poultice for wounds and skin sores — astringent and cleansing. ⚠ Avoid in pregnancy (recorded as an emmenagogue).
In three languages
Kreyòl — sispann dyare ak dizantri (dekoksyon oswa ji plant, pran nan bouch); trete maladi po — plak, egzema, blesi (pat fèy oswa rasin, sou po); itilize kòm vèmifij ak astrenjan; bese lafyèv ak tèt fè mal
Français — Herbe des zones humides aux fleurs jaunes à quatre pétales. La plante entière en décoction est un remède caribéen contre la diarrhée et la dysenterie et s'applique en cataplasme sur plaies et lésions cutanées — astringent et nettoyant. ⚠ À éviter pendant la grossesse (signalée comme emménagogue).
Safety
Safety notes for this plant are still being written. Until they are, treat it with a cautious hand.
Plants can look similar and be misidentified — always verify with a local herbalist or guide before use.
Sources & lineage
TRAMIL Caribbean pharmacopoeia; Caribbean ethnobotany
Kept alongside