315 



Van Brunt, C, 144 



Verbena hastata, 162; urticaefolia, 



162 

 Viburnum cassinoides, 6 

 Victor, E, E., personal, 150 

 Vignea, 263 

 Viola, 162, 264; canadensis, 117; 



primulaefolia, 6; rotundifolia, 118 

 Vitis, 25, 26 

 von Linne, C, 37 

 Vorhies, C. T., personal, 150 

 Vreeland, F. K., 59 



Wallace, E. M., personal, 274 



Walnuts, 136 



Walton, L. B.. A study of zygospores, 

 228 



Washingtonia, 164, 239; gracilis, 164; 

 robusta, 239 ; Sonorae, 239 



Wheat, 247 



Wheat, The influence of environment 

 on the composition of, 270 



Whitman, C. O., 276 



Whitney, D. D., personal, 179, 273 



Wieman, H. L., personal, 179 



Wiesnerella javanica, 109 



Wilcox, E. M.. personal, 207 



Williams, R. S., 266 ; A Recent Col- 

 lection of Mosses from Panama, 

 294 ; personal, 23, 59 



Wilson, E. B., 152, 276 

 Wilson, G. W., personal, 231 

 Wilson, P., 294 ; Notes on Rutaceae, 



138 ; personal, 24 

 Winkenwerden, H. A., personal, 123 

 Wood, manufacture and composition 



of pulp, 250 

 Woodward, L., 88 

 Woodwardia, 262 

 Wright, F. C, Leather from Cacti, 



229 

 Wrightii, 239 



Xanthium canadense, 162 

 Xanthoxylum Nashii, 138 



Xolisma ligustrina, 6 



Yih, Kohang, personal, 301 

 York, H. H., personal, 23 



Zante deschia, 142 



Zanthoxylum bombacifolium, 139; 

 texanum, 139 



Zea Mays, 172, 266 



Zoopsia argentea, 108 



Zygodon, Species of North America, 

 172 



Zygodon, 60, 172; excelsus, 172; gra- 

 cilis, 172; rupestris 172; viridissi- 

 mus, 172 



