PLATE 18 



103 and 104. Diclfnihiirhia seyiime vur. maculala (oortcx). 

 105 anri l()(i. l^irffcnhtirhia seguine var. irrorntn (pith). 

 107 and lOS. Diiff< iiljarliia scgidnc var. irniriila (cortex). 



