
<botany> Dried rhizome and roots of Veronicastrum virginicum (family Serophulariaceae). Indigenous to North America. Formerly used as a cathartic. ... Synonym: black root, Culver's root. ... (05 Mar 2000) ...
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http://www.encyclo.co.uk/local/20973

Type: Term Pronunciation: lep-tān′dră Definitions: 1. Dried rhizome and roots of Veronicastrum virginicum (family Serophulariaceae). Indigenous to North America. Formerly used as a cathartic. Synonyms: black root, Culver root
Found on
http://www.medilexicon.com/medicaldictionary.php?t=48876
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