“Indigo Fern” by Kathryn Reichert, Branchburg, NJ, USA
Parts used: Leaves
Amount: 1 teaspoon of homemade pigment powder
Extracted by: Passive fermentation
Thinner: Tap water
Application: Brushing
Alternative Photography: Art and Artists, Edition 2
Alternative Photography, Art and Artists, Edition 1. The hardback version.