CATALOGUE OF FERNS. 
81 
2. O. Ijusitanicum, Linn. ; Hook, et Grev. Ic. Fil. t. 80 ; 
Lindl. and Moore's Brit. Ferns , t. 51 C . — South of Eu- 
rope. 
124. BOTRYCHIUM, Sw. 
Veins free. Fertile spikes compound paniculate. Sporangia 
distinct, in two unilateral rows, transversely bivalved. 
1. B, Lunaria, Sw. ; Schk. Fil. t. 154 ; Hook. Gen. Fil. t. 
47 A ; Lindl. and Moore's Brit. Ferns , t. 51 A. Osmunda 
Lunaria, Linn. — Temperate Zone of the Northern Hemi- 
sphere. 
2. B e Virginicum, Sw. B. Yirginianum, Schk. Fil. t. 156. 
Osmunda Yirginiana, Linn. Botrypus Yirginicus, Michx . 
— North America. 
Gt 
