236 



Waddington, C. H., An Introduction 

 to Modern Genetics, review, 21 



Walters, Maurice Burke, 97 



Warmke, H. E., 99 



Washington Plants, Notes on, W. C. 

 Muenscher, 166 



Weatherwax, Paul, 63 



Weaver, J. K, 60, 96 



Wells, B. W., 57 



Went, F. W., 135 



Westheimer, Henry F., 99 



West Virginia, New Plant Records 

 for, Earl L. Core, 5 



Wheldon, Roy M., 99 



White, Miss Marion L., 135 



White, R. T., 28 



Whitehouse, Dr. Eula, 135 



Wiegmenn, William H., Field trip 

 of June 1, 212 



Wiggins, Ira L., 64 



Wilkens, Hans, Some Uncommon 

 Adventives in Berks Co. Penn- 

 sylvania, 44 



Willett, Mrs. Merrill, 60 



Wilson, L. R. and R. M. Kosanke, 

 The Microfossils of a Pre- 

 Kansan Peat Deposit, 1 



Wodehouse, Roger P., 136 



Wolf, Fred T., 61 



Wood, Mrs. Martha S., 99 



Woods, Arthur E., 28 



Woodsia ilvensis, 214 



Woodwardia areolata, 66, 213; vir- 



ginica, 66 

 Wright, Kenneth E., 135 

 Wylie, Robert B., 103 



Xanthium canadense, 81 ; echinatum, 



81 

 Xyris arenicola, 6 ; caroliniana, 6, 



68 ; flexuosa, 6 ; torta, 6 



Yardeni, D., 96 

 Young. Paul A., 57 

 Yucca filamentosa, 6 



Zanthoxylum americanum, 132 

 Zenobia pulverulenta, 52 

 Zimmerman, P. W., 137 

 Zizia aurea, 179; cordata, 179 

 Zostera dubia, 121 ; hornemanni, 121 ; 



japonica, 121; marina, 120, 182; 



nana, 121 ; pacifica, 121 ; tasma- 



nica, 121 



