INDEX 



Ulopteryx, 76, 78, 79 

 Ulothrix, 170, 172, 173 

 Ulotrichaceic, 170 

 Ulva (Plate IV.), 174, 176 

 Ulvacece, 174 

 Uteria, 154 



Urospora (Fig. 51), 166, 168, 169, 

 170 



Valve, 189 



Vanvoorstia, 230 



Vancheria (Fig. 34), 120, 127, 130, 



132, 133, 136 

 Vaucheriacew, 127 

 Wrangelia, 215 



Xiphophora, 55 



Vaginariew, 255 



Fa/onia (Fig. 46), 121, 156, 163, 



164 

 ValoniacecK, 156 



Zanardinia, 56, 57, 58, 59, 60 

 Zonaria, 60, 61, 63 

 Zoochlorella, 180, 181 

 Zoslerocarpus, 104 



THE END 



RICHARD CLAY AXD SONS, HM1TEP, LONDON AND BUNGAY. 



