Myco-Stix™
Miriam’s investigations into the possibilities presented by mushroom pigments led her to make crayons for drawing, or Myco-Stix™. The process of by combining beeswax and mushroom pigment in powder form is covered in detail, along with examples of drawings made with them, in Mushrooms for Dyes, Paper, Pigments & Myco-Stix™ by Miriam C. Rice.