Classification of Textile Fibre Natural Fibers A. Cellulose (Vegetable) 1. Seed Fibres Cotton Akund Kapok 2. Bast Fibres I. Low Lignin Content Linen or Flax Ramie II. High Lignin Content Jute Mesta Rosella True Hemp Sunn Hemp 3. Leaf Fibres Manila Hemp (Abaca) Sisal (Agave) 4. Fruit or Nut Fibre Coir B. Keratin (Animal) (Natural Protein Fibres) 1. Wool & Chlorinated wool 2. Silk Bombyx (cultivated)