comfrey

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Related to blackwort: comfrey, Symphytum officinale

comfrey

any hairy Eurasian boraginaceous plant of the genus Symphytum, having blue, purplish-pink, or white flowers
References in periodicals archive ?
VERY LIKELY HAZARDOUS: Banned in other countries, FDA warning, or adverse effects in studies Comfrey (Symphytum Abnormal liver function FDA advised officinale, ass ear, or damage, often industry to remove black root, blackwort, irreversible; deaths from market in July bruisewort, consolidae reported.