338 
Sabal 280 
glabra 70 
‘abbatia 280, oy 
are, ~ pee 227 
ABE, 
K oer nen 37 
alix 1 
Schm idt, Dr. 24, 25 
New York, 
Ten eae of the on 
School —— shelter house given by 
a Frederick Ferris Thompson, 
‘@l. AD Be 
chreit “ter, Mr. 
iS pantie Heinrich’ - 
: z, E. H. 
chwarze, C. A. 267 
dadopitys verticillata 164 
clevia 127 
clevotinia By 92, 172 
ee 118 
‘ott, ne an 
cry "199 
crymser, Tames Alexander 180 
satel 
nF. 
"A, 94, 113, I15,172, 268, 
1 
Collections by 146 
Publications during 1917 57 
Seaver, F. J. 
Possibilities of the truffle industry 
in America 307 
tne black locust tree ane. its in- 
ect, ae (Pl. 212) 1 
the first blooming of the 
ee spring of 1918 149 
Vv. 
Sequence of the bret Dlooming | 7 
baacba 
Shafer, Tein Aaotph 97 
Suarer, J. A 
h Amer- 
ica ie tari. cacti 21 
hafera 
Sook ad 
Shaw, H. B. 115 
Shear, C. L. 269 
Shelter house given by Mrs. Frederick* 
is Thompson, The school garden 
15) 179 
Shimer, 
Shimer, Mrs i. W., see Henry, F. 
Shoemaker, C. J. 269 
Shreve, Forrest 269 
Sibiraea laevigata 141 
Sida 121, 135 
L. C. 135 
Slosson, Margaret 270 
Small, J. K.9 72 
Collections by 20, “68. 176, 177 
Publications during 1917 57 
MALL, J. K. 
A winter collecting trip in Florida 
0-211) 6 
Collecting prickly-pears at Apala- 
chicola (PI. 208) 1 
Smith, W. G. 92 
Smythe, Robert 31, 32, 33 
Snow wreath 142 
molidaee ae 53 
juncea 53 
Sorbus 0 americana 195 
ucuparia nee 
Southwick, E ue ae ies 165 
13, 216 
use in pkg 
m. 
“aresings, ue (Pls. 216-218) 20 
brachybotrys TEL 
Bumalda 112 
canescens 
cantontens: 
latifolia 140 
