- According to Froriep, the juice instilled into the eye causes amaurosis.
- The odor of the flowers, left in a room for two days, caused many remarkable symptoms including spasms.
- While cutting and handling the flowers, there was depletion of the nervous circulation in the medulla oblongata.
- Cerebellum and a spinal irritation.
- Sensation as if forehead were expanded.
- Headache.
- Heartburn.
- Burning sensation around cardiac end of stomach, extending to esophagus, with sense of constriction.
- Heat and fullness over liver region
