TABLE XI. 
Filices. 
poly podiace j?e — continu ed. 
Fig. 1. Hymenophyllum. — a. Fertile portion of a frond /. 
Involucre laid open. c. Capsule. 
OSMUNDACEAl. 
Fig. 2. Osmunda. — a. Portion of a fertile panicle, b. Portion 
of a barren frond, the lower part fertile, c. d. Cap- 
sules. 
OPHIOGLOSSACEiE. 
Fig. 3. Botbychium. — a. Frond with its fructified portion. 
b. Barren pinna, c. Capsules on the rachis. 
Fig. 4. Ophioglossum. — a. Frond with its fructified portion 
b. Portion of the frond, c. Portion of the fertile 
spike. 
