BRITISH FERNS. 
55 
A A +13 B 
Upper half: Scolopendrium 
VULGARE ORISPUM, FERTILE (A) X S. V. MURICATUM (B). 
Result of Cross (A + B). 
Lower half : Athykiu.m filix 
FCEMINA CONGESTUM (A) X A. F. F. EXCURRENS (B). 
Result of Cross (A + B). 
