Robuta

https://wellcomecollection.org/works/vv99hf3x A new form of nervous disease : together with an essay on erythroxylon coca / By W. S. Searle. |... A new form of nervous disease : together with an essay on erythroxylon coca / By W. S. Searle. https://wellcomecollection.org/works/ryvrhckv Coca Wine : prepared from the leaves of erythroxylon coca. | Wellcome Collection coca wine from the prepared leaves erythroxylon