GENERAL INDEX 
Classified entries will be found under Contributors and Reviewers. 
New names 
and names of new genera, species, and varieties are printed in bold face ae syno- 
hyms in italic, 
A 
Aa 1 
Riietincas, phloem o 
Abrams , Le eRoy, w 
Abutilon Pitti 
158 
ork of 233 
eri 51; pleiopodum 51 
= 
Aca e from et 158 
Acid as ig agriclty n SI ‘ 
fbacion, 265 
sea Sictature 3333 
333 
Anan 333 344 
erythroch- 
ma 159 
Aglaonema . commutatum, morphology 
of 127; embryo ag of 448; nitidum, 
= hed of 1 
Agriculture on ; id { 
Alaska, Sichicis = 
e, in vicin Je Woods Hole 348 
Alkali soils, vie coefficient in a 
of 348 
3 
Allium bri um a7 incisum 470; reticu- 
xtile 470 
of x 
ot Oo; ior of 241 
om ies. xenia and endosperm of 
a 446 
Ata nism and permeabil lity 85 
“hurium crystallinum, saonaelony of 
ES tenon 376 
is 58 
‘vie on 44 
gnes, deerbals” 232; work of 
E. A, Newell, work of 445 
Arceuthobium Blumeri 65 
Arisaema triphyllum, eg 5 of 134 
ix 
7 pg na ene heiicig of 23 
Aru sn logy of 131 
Aspergils calyptratas 267; nidulans 
nig tabolism of 504 
Piste * Cusickii yall re elegans 477; 
ce et 477; perelegans 477; siski- 
youe 
Petes ma 5 
Atamosco, renee ie in 376; texana 376 
ders sera _mongolicum Purdomii 333; 
aoe 
Prec Green 
Austria, os ater flora of 233 
Azaleastrum Warrenii 67 
B 
Baile F. Man pote emits i: of 
aker, “Ni Setrian + lants” 344 
alsam orrhiza rosea 478; serrata 470 
Bancroft, Nellie, work of 242 
sia 160 
aylesi 
Beauveri 
Berger, A., work of 1 
Bertrand, a work of. Sit 
Besa 160 
Bessey, E. A., — of 240 
ts, A. D., work of 157 
Bicknell, E. P. T wack of 157 
Bidens anthemoides 493; Brittonii 492; 
coronata 495; dahliodes 494; Deamii 
490; disco; ea 494; mea 4935 
yore @ 494; 
mexicana 
490; palsodaeiain eas Sehane 
dissec 4933 Schaffneri 493; studies 
‘ tenuissima 494 
n 499; 
Bitter, G.. work of 157 
521 
