PLATE CCXII 



Another Siderun, more furrowed and warty than the previous one. 

 a shows its external appearance, more warty round the apex. 



b is a rain leaf, and c a spring leaf. They are not flat like pummelo leaves (though, like them, 

 they are thick and leathery), but curved and curled. They have a faint lemon ssccnie, 

 and the petioles are broadly margined, d is its .spine. 

 The Siderun has a lemon flavour, both in its juice and rind. 



