Stars, stones, herbs, images of Quindecim Stellis according La révélation d’Hermès Trismégiste (1944)

The so called

Quindecim stellis

Courtesy Morgan Library, Confessio Amantis

is one the most famous astro-magical treatises of Middle Ages, and it was incorporated in several Medieval, Renaissance and Early Modern books, for example in Ficino’s De Vita III and Agrippa’s Philosophia Occulta.

There are several variants, mostly divided into 3 groups: