Ambrosia artemisiefolia
Natural History.
Ragweed.
Roman Wormwood. Hog weed. (America.) N. O. Composite. 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 while observing the pollen of this plant.
It should therefore be of service in similar affections.