Note B — New, Old and Forgotten Remedies.
Reading edition
Aspidospermine or Quebrachine is derived from the Chilian "white Quebracho" (Aspidospermia Quebracho). At Santigo de Chile the bark is used as a substitute for Cinchona as a febrifuge. The alkaloid forms salts with Citric, Hydrochloric and Sulphuric acids.