W. WEST ANU G. S. WEST : AI 



page 



UlotrichaceEe, Family ... iS 



Ulotrichese, Sub- Family ... i8 



UlvacejE, Family ... ... 17 



iimbilicatum, Cosmarium ... 92 



undulata, Conferva ... ... 26 



Eunotia ... 194, 195 



undulatum, Cosmarium 73. 95 



CEdogonium ... 15 



uniforme, Stigeoclonium ... 24 



urceolatus, Stipitococcu.s ... 127 



Urococcus, Genus ... ... 134 



utriciilatum, Uydrodiclyon ... 115 



VaginarieEe, Family... ... 143 



vagiun, Batrachospermum ... I2 



\'alderi;e, Leptothrix ... 147 



valderianum, Phormidium ... 147 



valida, Hormiscia ... ... 21 



VanheurcUia, Genus ... 180 



variabile, Xanthidium ... 68 



variabilis, Hormiscia ... 19 



Stichococcus ... 134 



varians, Melosira ... ... 217 



— Spirogyra ... ... 37 



variolatum, Cosmaiium ... 78 



Vaucheria, Genus ... ... 112 



Vaucheriacese, Family ... 112 



Vaucherise, Synedra ... 197 



Vaucherii, CEdogonium ... 15 



Zygnema ... 34 



velata, Spirogyra ... ... 38 



Veneris, Eunotia ... ... 194 



veneta, Navicula ... ... 172 



Venus, Closterium ... ... 50 



ventricosa, Epithemia ... 191 



Eunotia... ... 194 



Navicula ... 178 



Tabellaria ... 205 



ventricosum, Encyonema ... 163 



Gomphonema ... 186 



venustum, Cosmarium ... 82 



vermicularis, Nitzschia ... 213 



vernale, CEdogonium ... 15 



verrucosum, Codastrum ... 115 



Euastrum ... 65 



Nttstoc... ... 142 



Staurastrum ... gS 



:-AVL(Jl-; HKii-lHEKS, I'l^N'JKliS .\N[> I'Ulll.lHJIliKS, LEKDS. 



