Fig. 1. Cystoptoris Fragills. A. Ditto, magnified. 2. C. Dentata. 3. C. Diekieana. 
4. Athyrium Filix Foemina. B. Ditto, magnified. 5. Scolopendrtum Officinale. C. Ditto, 
magnified. C. Blechmim Boreale. D. Ditto, magnified. 
