ey a ae ihe ia vo 160, 2 
SYegstasontide aus stidbrasilien” 
r, W. M., on mutation theory 387 
B,C. A., on tomatoes 15 
: White, = A., on Hymeniales of Connecti- 
Wiesn sat J ne 68, 240; on leaffall 
_in evi 4 
n 376 
n development of bog 418 
er 68 
oodward, A. S., Sew wit and, on dat 
earboniferous plants from Kashm 233 
Worsdell, W. C., on the nunc of 
INDEX TO VOLUME XL 
495 
Wright, C., explorations in Cuba, Under- 
wood on 239 , 
x 
Xanthium, Bush and Mackenzie on 235 
Ximensia encelioides 2 203 
neon collabens 415; comosa 415; com- 
im cta 4043 fatal iornis 4 415; pumila 
415 
Xylorrhiza, Rydberg on 76 
hg 
EA aes et societies Big 
ung, T. B., personal 4 
Zaleski, W., on — synthesis 76 
Zaluzania asperrima 205 
Zederbauer, E., aaaiie al 2 
Zeitschrift fiir Pflanze washer helboh 320 
Zexmenia 199; Jo! 35; aurea 203; 
ceanothifolia 2 legans 203; fasci- 
203; € 
culata pile helianthoides 203; podo- 
cephala 
Zone in lant ene Harshberger on 
39 
—— fogaeees of 321 
Zostera, pollen grains 5 
Zygadenis, Blankinship on I 52 
