Viguiera annua

Viguiera annua

North American plant in the family Asteraceae; contains an unidentified toxin; causes convulsions, dyspnea, sudden death; called also annual goldeneye.
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References in periodicals archive ?
hurdi en flores de Viguiera annua (Jones) Blake (Asteraceae); en Mexico, A.
A su vez, otros botanicos opinan que Viguiera annua (M.