[Withering in 1985].
D001901:Botany / Q000266:history; D004070:Digitalis; D004071:Digitalis Glycosides / Q000266:history*; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D010946:Plants, Medicinal; D010947:Plants, Toxic; D006113:United Kingdom
D004071:Digitalis Glycosides
Withering 1985.