236 
Exchanges (see also Donors and Pur- 
chases) 
Botanic Garden, Cambridge, Eng- 
ind 80 
Christiania, Norway 110 
Groningue, Holland IIo 
grad, Russia 110 
Boughton, Mrs, F. S.17 
.Ki2 
Brookiya Boisaie lea IQ, TIO, 
Brotherus, V. FL 4 
area ae is “ngurtey, ‘Wash- 
nos aa jo, TIO, 
ae 
I urke, Re P. ly, ee 6s a 228 
urling! ae Ss S. 2 
urnham, S. H. ae es 208 
say Academy of Sciences 18 
Mr, 
eam, C. C. 
eanress, Toke 17 
epartment of Parks, Bronx 52, 
229 
Desert Botanical Laboratory 52 
De Vries, [Hugo] 19 
Dixon, H. N. 16, © 
B. O. 17, 61 
Government Museum, 
6: 
am, Mrs. H, C. 208 
v.18 
oe C.17 
arrett, A, O. 62 
ecological ited of Canada 144 
rout, A. J. 2 
farris, William 
I avard University io 
8, C. C. 16, 1 
G.N. 
olzinger, J. ML a 
Exchanges (see also Donors and Pur- 
chas 
He 
es) 
use, H. D. 228 
52 
Johnston, J. R. 109 
Kittredge, E. M. ae 
Kuffman, Dr. C. H. 6: 
Lager and ne to T10 
es ae i 
espe 
eon, Se 17, 208, 228 
63 
oe H. 93, 109, IIO, 229 
Annie 16, 79, 109, 162, 
188, 22: 
MacDougal, D. T. 18 
Par A.J. 19 
Manda, W. A. 5. 
Man, Brea of Science 16 
Meyer, F. N. 1 
Missouri ‘Botani _ Garden 19 
Natho, Henry 18, 19 
New York State Museum 18, 93 
Nichols, G. E. 16 
Oregon Agccultaral College 62 
Overholts, L. O » 16, 
Pennington, Li a 145 
Plant World, Tucson, ‘Ageona 163 
Prospect Park, Brooklyn 163, 229 
Rankin, W. H. 16 
Rhoads, A. S. 208 
Ricker, P. L. 93 
ers 80 
ose v1 » N. 16 
Royal ecaged Garden, Edinburgh 
Kee, ain 80 
etchell, W. a 
hantz, H. 
Smithsonian institution 93 
ticker, Mr. William 163 
culture 1 
National iene 16, 18, 19, 
Minnesota 17 
Victorin, Brother 93 
