. The drug plants of Illinois. Botany, Medical; Botany. 120 ILLINOIS NATURAL HISTORY SURVEY Circular 44. VIOLA TRICOLOR L. Pansy, heart's-ease. Violaceae. The herb (leaves and flowers), and the flowers alone, collected. Grown in gar- dens throughout the state. Contains mucilage, probably the alkaloid violine, and (in the flower petals) the gly- coside rutin. Used as an emetic, cathartic, and Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly
. The drug plants of Illinois. Botany, Medical; Botany. 120 ILLINOIS NATURAL HISTORY SURVEY Circular 44. VIOLA TRICOLOR L. Pansy, heart's-ease. Violaceae. The herb (leaves and flowers), and the flowers alone, collected. Grown in gar- dens throughout the state. Contains mucilage, probably the alkaloid violine, and (in the flower petals) the gly- coside rutin. Used as an emetic, cathartic, and Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Tehon, L. R. (Leo Roy), 1895-1954. Urbana, Ill. : Natural History Survey Division
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Keywords: ., boo, bookcentury1900, booksubjectbotany, booksubjectbotanymedical
