PLATE XXII. 



Portions of fronds of Asplenivm (Diplazium) nigro-paleaceum, natural size. 



Figure 1. — Part of two pinnules, enlarged. 



„ 2. — Part of a tertiary segment, more enlarged. 

 ,, 3. — A sporangium, enlarged. 



The stipes was drawn from a specimen in Kew Herbarium collected by Dr Burcbell, 

 and the other parts from a specimen collected by Captain Haughton. 



