472 



Valonia, 8i, 88, 90, 337j 42I, 425^ 426 



macrophysa, 90, 4^5 



utricularis, 90 



ventricosa, 90 

 Valoniaceae, 88, 311, 315^ 323 

 Vancouver Island, 183, 190 

 Vaucher, J. P., 12, 265, 360, 375 

 Vaucheria, 9, 93j 99^ 259, 265, 266, 

 324, 354 et seq., 359, 362, 365^ 

 441 



debaryana, 265 



geminata, 266 



piloboloides, 266 



rep ens i 266 



sessilis, 266, 267, 268 



sphaerospora, 347 



terrestris, 266 



thuretii, 347 

 Vaucheriaceae, 265 

 Vaucherietum, 347 

 Verrucaria maura, 333 

 Victoria, 336, 337 

 Violaxanthin, 2 

 Virgil, i i 

 Vitamin B., 414 

 Vitamin C, 415 



Vitamin D., 415 



Vitamin E., 415 



Volvocaceae, 24, 25, 26, 28, 34, 38 



Volvocales, 16, 18, 20, 38, 260, 310, 



313^315 

 Volvox, 18, 19, 20, 27, 28, 31, 33, 34> 



38, 46, 308, 309, 312, 3i4> 324j 



364 

 africana, 31 

 aureus, 2^3 31 

 capensis, 30, 32 

 globator:,2g, 31 

 rousseletii, 29, 30, 32, 33 

 Volvulina steinii, 26 



Walcott, C. D., 14, 295 



Wales, 147 



Water bloom, 282, 283 



INDEX 



Weedia, 295 



Wegener, A., 437 



Wembury, Dorset, 405 



Werz, G., 95 



West, G. S., 71, 358, 366, 375, 382 



West Indies, 211, 429 



White Sea, 435 



WiLLE, N., 14, 375 



Williams, J. L., 336 



Williams, M. M., 14 



Windermere, Lake, 367, 369 



Wittrockiella, 2S1 



WOMERSLEY, H. B., 160 



Wood, R. D., 121 



Xanthophyceae, i et seq., 8, 9, 53, 259, 



266, 269, 273, 315, 362, 363 

 Xanthophylls, 124 

 Xenococcus, 286 

 Xiphophoruy 194, 329? 3 3^ 



Yamanouchi, I. S., 144 

 Yellowstone Park, 360 

 Yendo, K., 162 

 YoNGE, C. M., 427, 428 



Zanardinia, 142, 315 



Zanefeld, J., 3875411 

 Zeaxanthin, 2, 420 

 Zizyphus, 75 

 Zoochlorella, 20, 43 

 Zooxanthella, 275 

 Zoster a, 134, 225, 440 

 Zygnema, no, 315, 360 



pectinaturrii 16 



stellinum, 109 

 Zygnemaceae, 105, no, 361, 362, 363, 



373 

 Zygnemales, 16 

 Zygogonium, 109, no 



ericetorum, 109, no, 380 

 Zygospore, no, 114 



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 THE UNIVERSITY PRESS, GLASGOW 



