Monday, March 1, 2021

Matthaeus Silvaticus (c1280-c1342) Encyclopedia of Medicines


Matthaeus Silvaticus teaching his students about medicinal plants in his physic garden in Salerno, from the frontispiece to a 1526 edition of Opus Pandectarum Medicinae 

Matthaeus Silvaticus or Mattheus Sylvaticus (c1280-c1342) was a medieval Latin medical writer & botanist. His is known for a 650-page encyclopedia about medicating agents (a pharmacopoeia) which he completed about year 1317 under the Latin title Pandectarum Medicinae or Pandectae Medicinae (English: Encyclopedia of Medicines). Most of the medicating agents were botanicals ("herbal medicines"). The presentation is in alphabetical order. The bulk of what his content is compiled from earlier medicine books, including books by Dioscorides, Avicenna, Serapion the Younger, & Simon of Genoa. As an indication of its popularity in late medieval Europe, the Pandectarum Medicinae was printed in at least 11 editions in various countries between the invention of the printing press & 1500.

Mattheus Silvaticus was born in northern Italy, probably Mantua. He was a student & teacher in botany & medicine at the School of Salerno in southern Italy.  The medical school in Salerno was influenced by Arabic-to-Latin translations of Arabic medical literature. As one indication of Arabic influence, 233 of 487 plant names that Matthaeus used were Latinizations of Arabic plant names. Many of those Latinized Arabic names had little circulation in Latin. Native Latin names existed for some of them, in which case Matthaeus also presents the native Latin name as well. In some cases he prefers to give primary status to the Arabic name in preference to the classical Latin name. In other cases he gives primary status to the Latin name & just mentions what the Arabic name is.
Woodcut; physician at patient's bedside.

The Pandectarum Medicinae is an encyclopedia. It has considerable value to historians as a document reflecting the state of pharmacology & medicine in Europe in the late medieval era. The method of presentation in Pandectarum Medicinae is that a medicinal substance is named together with very brief identifying information & then follows several lengthier summaries or quotations from several well-known medical authorities about the substance's properties & uses. The medical authorities are either the particular ancient Greek medical writers that were widely read by the medieval Arabs (particularly Diosorides & Galen) or else Arabic medical writers (particularly Serapion the Younger & Avicenna).  Part of Matthaeus's encyclopedia was taken from a shorter work by Simon of Genoa (aka Simon Januensis) entitled Synonyma Medicinae, which was written a few decades earlier & which is a dictionary of medicines rather than an encyclopedia.