Fig. 699. Stenochlaena sorbifolia (L.) J. Sm. Sections transverse {a, b, c) and longitudinal {d) of 

 the fertile pinna. They show the flattened concave receptacle, with " Acrostichoid ' spread of the 

 sporancria over a large area: the identity of the sori is completely lost. Indications of a "flange " 

 are seen in e, f, but none is present in g. x marks the position where the flange would normally be. 

 Glandular hairs of the Blechnoid type are present. (All x 125.) 



