13£ DICKSON IA RUBIGINOSA. 



upper side next the rachis, the margin being obtusely-dentate. 



Veins pinnate; venules direct and free. 



Rachis and stipes reddish brown and hairy. 



Lateral; rhizoma scandent. 



Sori remarkably small for a Dicksonia, situated chiefly on 

 the upper superior margin in the sinuses of the sharp teeth, 

 and cup-shaped. 



Length of frond from thirty-five to seventy inches; colour 

 darkish green. 



For a plant my thanks are due to Mr. James, of Vauvert; 

 to Mr. J. Smith, of the Royal Gardens, Kew; and to Mr. G. 

 Norman, of Hull. 



It may be procured of Messrs. A. Henderson, of Pine-apple 

 Place; Booth, of Hamburg; and E. Cooling, of Derby. 



The illustration is from Mr. Smith's frond. 



