BY D. MiALPINE. 497 



Fig. 29. — Wall of pycnidiuni formed of elongated, filamentous cells (fig. a 



near the top ; fig. h lower down). 

 Fig. 30. — Green filaments of walls passing into colourless fringe at mouth. 



Brighton specimens — 

 Fig. 31. — Quadrate gemnife ( x 540). 



Plate xxxii., figs. 32 a-h : fios. 33 a-rj ; fig. 34 ; figs. 35 a-h. 

 Fig. 32. — Antennaria ( x 145) and spores. 

 Fig. 33. — Cerato-pycnidia and spores (figs, a, h, d, and e x 145 ; figs. c,f, 



and g x 270). 

 Fig. 34. — Cerato-pycnidium conical and bullet-shaped ( x 540). 

 Fig. 35. — Elongated jointed filaments composing wall of cerato-pycnidium, 



sometimes long and slender, sometimes short and stout. 



Elsternwick specimens — 

 Fig. 36. — Quadrate gemma ( x 540). 

 Fig. 37. — Upper portion of pycnidium and pycnospores ( x 540). 



South Australian specimens — 

 Fig. 38. — Dark brown gemma? (figs. /; and c x 540). 

 Fig. 39.— Glomeruli (x 145). 



Plate xxxiii., figs. 40 a-d ; fig. 41 ; figs. 42 a-h ; figs. 43 a-h. 



New South Wales specimens — . 



Fig. 40. — Branching and gonidia-bearing colourless hypha?. 



Fig. 41. — Colourless and coloured cells and hyphse. The colourless 

 gradually pass into the pale brown towards the right, and 

 produce thick-walled hyphte, shoM-n darker in colour. 



Fig. 42. — Quadrate geminDe ( x 540). 



Fig. 43. — Glomeruli, in chains and in groups (fig. a x 145 ; fig. h x 52). 



Plate xxxiv. (upper division of Plate), figs. 44 a-h. 

 Fig. 44. — Outlines of various isolated glomeruli (fig. gx 145). 



iVc^e. — The following are the magnifications assigned to Zeiss's Oculars 

 and Objectives : — 



Oc. 2. Obj. A = 52. 

 4. „ A = 97. 

 „ 2. ,, = 145. 

 4. ,, C = 270. 

 2. „ F = 540. 

 4. ,, F = 1000. 



