XVI 
LIST OF PLATES. 
Plate XIII. 
1. Asplenium Ruta-muraria, 
mr. 
2. ■—- fontanum. 
3. — germanicum. 
4. -viride. 
5. - Trichomanes. 
Plate XIV. 
1. Asplenium marinum. 
2. Cystopteris montana. 
Plate XV. 
1. Scolopendrium yulgare. 
2. Hymenophyllum tun- 
bridgense. 
3. Hymenophyl. unilaterale. 
Plate XVI. 
1. Adiantum Capillus-Ve¬ 
neris. 
2. Blechnum Spicanfc. 
Plate XVII. 
1. P ter is aquilina, mr. inte- 
gerrima. 
2. Pilularia globulifera. 
Plate XVIII. 
1. Trichomanes radicans. 
2. - Botrychium Lunaria. 
3. Ophioglossum vulgatum. 
Plate XIX. 
if Isoetes lacustris. 
2. Osmunda regalis. 
Plate XX. 
1. Equisetum hyemale 
2. —— Telmateia. 
3. - sylvaticum. 
4. Lycopodium inundatum. 
5. -Selago. 
6. — clavatum. 
Plate XXL 
1. Polypodium alpestre. 
Plate XXII. 
1. Gymnogramma lepto- 
phylla. 
2. Asplenium Adiantum- 
nigrum, mr. acutum. 
3. Ophioglossum lusitani- 
cum. 
