PLATE | 
\ PIT 
\) 
A A ar (een 
fos 
: i Pb ahd 
Nat anit 
A, FERN WITH A CREEPING STEM. B. FERN WITH AN ERECT STEM. 
Rh. = Rhizome. Cd. = Caudex. 
P. = Pinna. St. = Stipe. 
C. = Young frond, circinate in bud. R. = Rachis. 
C. = Young frond, circinate 
in bud. 
To face page 3 
