102 



MEMOIRS OF THE NEW YORK BOTAXICAL GARDE X 



PLATE 4 



Figure 3G. Anacystis compacta 



Two colonies. The one at the left in typical vege- 

 tative condition, the other at the riglit with ma- 

 ture resting cells x 500 



" 37. Anacystis disians 



A group of cokmies in various stages of develop- 

 ment X 500 



" 38. Anacystis magnifica 



A, mature resting cell ; B, C, D, early stages in the 

 development of the colony; E. a colony nearing 

 maturity x 500 



" 39. Anacystis microspliaeria 



Showing- mature resting cells below and disinte- 

 grating tegument x 500 



" 40. Anacystis amiMvesicxdata 



A single colony wdth rapidly growing cells to the 



left and F, a colony with mature restino- cells x 500 



" 41. Anacystis gJococapsoides 



Below, showing early stages in the develoi)ment of 

 the colony, a colony nearing maturity at the left, 

 and a mature colony at the right x 500 



" 42. Anacystis niduJans 



A small group of colonies, the one in the center 

 mature x 500 



" 43. Anacystis pulchra 



Early stages in the development of the colony at 



the left, a mature colony at the right x 500 



