INDEX. Vll. 



Waratah, abnormal inflorescences. Wax, ve,£:etable, from Beyeria, ex- 

 exhibited, 440. liibited, 247. 



Wardlaw, H, S H., Linnean Mac- Weevils from wheat-stacks, ex- 



leay Fellow in Physiology: snm- hildted, 343. 



mary of year's work, 11 — He- West Anstralia, poison plant from, 



appointed. 1917-18. 11. exhibited. 246. 



, Variability of Cows' Wheat, insects destructive to, ex- 



Afilk, rt. i., 815. hibited, 246, 343. 



Wasi), parasites on pni)!-!^ of P.low- Win.i;-venation of Lei»idoptera, 167. 



flies, exhibited. 302. 



Wax-scale, new, from New Guinea, Veast, single cell cultivation of, 



exhibited. 511. 220. 



64 



