PLATE XXXI. 



FIGS. PAGE 



1-2. Pleurotseniwrn maximum (Reinsch) Lund. 1, 



x 500; 2, x 520 . . . 213 



8-G. PL nodo.mm (Bail.) Lund. 3 and 4 ; x 430; 



5, basal view of semice!!, x 520; G, x 400 . 214 

 7. PL lliitrhinsonii (Turn.) West & G. S. West. 



x 400 (after Turner) . . .214 



8-9. PL Trabci-nla (Ehrenb.) Nag. forma clavala 



(Kiitz.) West & G. S. West. 8, x 400; 



9, x 200 (after Ealfs) . . .211 



