Journal Royal Society ofN.S. W., Vol LI, 1917. Plate XXIX. 



Ratonia tenax. — Eadial section; a crystal parenchyma is seen just 

 below the centre and low left from that. *45. 



Rhodosphcera rhodanthema. — Eadial section showing rays with 

 numerous crystals in the cells. ><45. 



