PLATE VIII. 



FIGS. PAGE 



1-3. Netrinm oblongum (De Bary) Liitkem. 1 and 2, 



after De Bary, x 390 ; 3, x 400 . . 66 



4-5. Penium crassiusculum De Bary. 4, after De 



Bary, x 390 ; 5, x 520 . . .96 



6-7. P. xjrinospermum Joshua. 6, after Joshua, x 



450; 7, x 520. . . .78 



8-10. P. Munirnnum Arch. After Archer, x 400 . 80 

 11-13. P. didymocarpum Lund. 11 and 12, after Lun- 



dell, x 400; 13, x 500 . . . 79 



U-1Q.P. suboctangulareWest. x 400 .SI 



20-23. P. minutissimitm Nc.rdst. 20, x 500; 21-23, 



after Nordstedt, x 600 . . .81 



24-26. P. tnn/c/itin Breb. 24 and 25, x 400; 26, 



zyo-ospore, after Ralfs, x 400 . . S2 



27-29. P.'. v htllr. West & (i. S. West, 27 and 29, 



x 520; 28, x 660 . . . 92 



30-31. P. adi'loclioiHlnim Elfv. :JO, after Elfving, 



^ x 400; 31, x 400 . . .93 



32-35.P.margaritaceum~R&lfs. 32, x 520 ; 33 and 



34, x 400; 35. zyo-ospore, after Ralfs, x 400 83 

 36-37. P. Chvei Lund. ' 36, x 400; 37, after Lundell, 



x 400 . . . . 87 



38. P. Clerei var. crassum West. x 520 . 88 



39. P. granulatitm (Henn.) West & G. S. West, 



After Bennett, x 400 . . .87 



