ILLUSTKATIONS. 



Frontispiece — Portrait of Eev. M. J. Berkeley, M.A. 



PAGE. 



Plate I., fig. 1, Peziza hesperidea ; fig. 2, Pez. floccosa; fig. 3, 

 Pez. pellita ; fig. 4, Pez. subochracea ; fig. 5, Pez. 

 crocitincta ; fig. 6, Pez. assimilis .... 5 



Plate II., fig. 1, Gomphonitzschia Ungeri ; fig. 2, Synedra inves- 

 tiens ; fig. 3, Diatorna (?) exiguuni ; fig. 4, Berkeley a 

 Harvey i ; fig. 5, Campy loneis Grevillei, var.; fig. 6, Coc- 

 coneis pseudoinarginata, var. j fig. 7, Coc. pellucida, 

 var. ; fig. 8, Coc. pellucida, var. ; fig. 9, Coc. ambigua ; 

 fig. 10, Coc. pacifica ; fig. 11, Orthoneis binotata, var. ; 

 fig. 12, Mastogloia marginulata j fig. 13, Pleurostauron 

 Frauenf eldianum ; fig. 14, Pleuro. Javanicuni; fig. 15, 

 Stauroneis oblonga ; fig. 16, Navicula javanica ; 

 fig. 17, Nav. pacifica; fig. 18, Pleurosigma australe ; 

 fig. 19, Diadesinis confervacea ; fig. 20, Diadesmis 

 peregrina ; fig. 21, Craticula Perrotettii ; fig. 22, Coc. 

 ambigua, var. (?) ; fig. 23, Oscillaria Pcepiggiana; fig. 

 24, Oscil. Tahitensis 30 



Plate III., figs. 1 — 8, Tetrapedia gothica ; figs. 9 — 10, Tetrapedia 

 Crux-Micbaeli ; figs. 11 — 13, Tetrapedia Reinschiana; 

 figs. 14 — 17, Tetrapedia setigera; fig. 18, Nostoc . 44 



Plate IV., fig. 1, Verrucaria boristica; fig. 2, Ver. antecellens; 

 fig. 3, Artbonia proximella; fig. 4, Artb. aspersella; 

 fig. 5, Artb. vinosa v. pineti ; fig. 6, Lecidea occulta ; 

 fig. 7, Artb. opegrapbina ; fig. 8, Artb. epipastoides ; 

 fig. 9, Lecidea resinse 57 



Plate V., fig. 1, Scbizonema reptabundum ; fig. 2, Striatella 

 cbilensis ; fig. 3, Fragillaria nankoorensis ; fig. 4, 

 Plagiogramma stipitatum ; fig. 5, Nitzscbia panduri- 

 formis, var. ; fig. 6, Denticula nicobarica ; fig. 7, B.ba- 

 pboneisrbombus, var. ; fig. 8, Synedra nitzscboides ; fig. 

 9, Plagiogramma constrictum, var.; fig. 10, Eupbylo- 

 dium spatbulatum ; fig. ll,Ortboneis barbadensis, var.; 

 fig. 12, Mastogloia Jebinekiana ; fig. 13, Ampbora 

 kamortbensis ; fig. 14, Navicula fortis, var.; fig. 15, 

 Nav. quadrisulcata ; fig. 16, Nav. suborbicularis, var. 76 



Plate VI., fig. 1, Navicula gemmata, var.; fig. 2, Entopyla ornata ; 

 fig. 3, Am pbipleura Frauenf eldiana; fig. 4, Coscinodiscus 

 ellipticus ; fig. 5, Pleurosigma validum, var, ; fig. 6, Istb- 

 mia nervosa, var.; fig. 7, Plagiogramma spectabile, var.; 

 fig. 8, Stictodiscus calif ornicus, var. ; fig. 9, Asterompba- 

 lus nankoorensis; fig. 10, Climacodium Frauenfeldia- 

 num; fig. 11, Cocconeis surirelloides (upper valve); 

 fig. 12, ditto (lower valve) ; fig. 13, Berkeleya Harvey i. 92 



Plate VII., Botrydium granulosum 103 



Plate VIII., fig. 1, 2, Peziza Cbateri; fig. 3, Peziza Bullii . . 120 



Plate IX., Peziza isabellina 136 



Plate X., fig. 1, Peziza undata ; fig. 7 — 9, Mitrula alba . . 136 



Plate XI. — Inserted in error by tbe Binder; it belongs to tbe next 

 volume (No. 13), to which subscribers are requested to transfer it. 



