Homeopathic Materia Medica

A Dictionary of Practical Materia Medica, John Henry Clarke

B. nigrescens. N. O. Fungi. Trituration.

Clinical.─Urticaria tuberosa.

Characteristics.─Poisoning effects show delirium; sunken features; violet colour of nose and lips; intense thirst; violent pain in epigastrium; meteorism; subsultus tendinum; urticaria tuberosa (speedily followed by death); cold sweat.