PLATE 26 



Non-Porous and Non-Striated Bast Fibres 



1. Soap bark (Quillaja sapo?iaria, Molina). 



2. Ceylon cinnamon bark (Cinnamomum zeylanicum, Nees). 



3. Sassafras root bark (Sassafras variifolium, [Salicb.] Kuntze). 



4. Mezereum bark (Daphne mezereum, L.). 



