Umckaloabo root

Dried, underground parts of the Cape Pelargonium, Pelargonium sidoides (see Pelargonii sidoidis radix).

1. Sechehaye A. (1930) The Treatment of Pulmonary and Surgical Tuberculosis with Umckaloabo. Internal Medication - Stevens' Cure
2. 'An English Physician' (1931) Tuberculosis, Its Treatment and Cure with the Help of Umckaloabo (Stevens). London: B Fraser & Co
3. Sechehaye A. (1948) Le traitement des affections tuberculoses par l'umcka. Geneva: R Cavadini
4. https://arzneipflanzenlexikon.info/kapland-pelargonie.php.
5. Newsom SWB (2002) Stevens' cure: a secret remedy J R Soc Med. 95(9): 463-467. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1279998/
6. Wenigmann M. (2017) Phytotherapy medicinal drugs, phytopharmaceuticals, application. Urban & Fischer, pp.168-169