Cnidoscolus urens (L.) Arthur [ Jatropha herbacea Sessé & Moc.]
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Cnidoscolus urens (L.) Arthur [ Jatropha urens L.] [Euphorbiaceae]
M. Sessé, M. Mociño, Draw. Roy. Exped. New Spain: [Hunt instutute, Turner collection no. 1913] (1787-1803)