Ambrosia artemisiaefolia (Ambro)

Pictureambro
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ambro

Ragweed. Roman Wormwood. Hogweed. (America.) N. O. Compositæ. Tincture of fresh flower heads and young shoots

Clinical: Coryza. Hay-fever

Characteristics: Dr. E. T. Marsh and another experimenter suffered severely from symptoms of coryza and hay-fever whilst observing the pollen of this plant. It should therefore be of service in similar affections