| 单词 | Convolvulus scammonia |
| 例句 | Convolvulus scammonia.—This plant furnishes the scammony of the druggists. Catalogue of Economic Plants in the Collection of the U. S. Department of Agriculture There is for instance the Convolvulus jalapa and Convolvulus scammonia, both of which are extensively used in medicine; the former a South American plant and the latter a Syrian one. Country Walks of a Naturalist with His Children |
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