289 
Exchanges 
T16, 117, 129, 189 
Pucas ogical Survey 
9, 92 ’ 
United: Sates 
159 
United States. National Herbarium 
United Be ieee Museum 
46, 77, 19, 
3; 2: 80, 189; 3: a 
153, us 225, : 4: 40, 56; 5: 
23, 47, 214-216, 225; 6: 22, 24, 
5. 75, 108, 109, 121; 7: 17, 18, 
178, 179 ae 13: 20, 38, 65, 
185; a a 61, 143, “ta4, 166, 
180; 15: 17-19, 65, 92, 116, I17 
29, I 2, 189, 202, 332 
University, state in 
which 
see city or 
niversity is situated 
Upsala, University of 3: 83-85; 
Oo: 282 
Urban, Ignatz 11: 2406; 12: 21; 13: 
152; 15: 66 
Van Hook, J. 10: 72 
Van Pelt, S. S. 10: 195 
6 
, fo oat 
Victorin, Brother 15! 91 
we orin-Andrieux & Co., Paris 2: 
Visher, S. S. 13: a ie 14: 60, 76 
Volkert, E. C. 10: 
204; 10: 45, 98, I 169, 2715 
I: 55; 12: 107, 17 
i 14: 117 
Wenisch, Frank 10: 283 
Wentworth, L. A. 3: 192 
Whetstone, M. S. 15: 
Exchanges 
Wiegand, K. M. 
Wilkinson, E. 5: oe ‘e 23; '7: 162, 
Percy 3: 59 
Wolf, F. rie 13: 153 
19 
. O. 2: 190; 11: 186 
: ean 
15: 
anes University of 13: 152; 
Crear aie Pas 128 
A. 
Zeimet, Carlo 12: ie 
Zeledon, J. C. 9: oe . 
are - on 38, an oe 198; 
ee commem cmave of the two 
hundredth ere of the birth 
of Linnaeus 8: 123. 9. f. 16-20 
Ex sae Le ees I: 168; 
Eeahibit, ‘The ie photograph 12: oate 
133 
2 139. 
Exhibition microscope, A new I: 
4, 25 
Exhibitions, Flower, see Horticultural 
eae ty of new au k 
Exobasidium 9: 
eee pate 1; 87; 5: 140, 149 
Exostemma caribueum 6: 19 
Expeditions, see exploration 
Experiments on the effect “of the soil 
of the he ee grove of the New 
York a tanical ad den upon seed- 
lings 10: 81. f. 7 
Exploration eae itor during 1900, 
ake port 183 
Se aietaes of Vie National Se of 
Horticulture of France 4: 1 
Extinct plants of the Atlantic Coast, 
Studies of 7: 168 
Fabo vulgaris 15: 110 
‘aber, Ernst 3: 48 
Facilities for investigat 
tion afforded by 
the New York ccnarmare Garden 2:1 
(see research work in the Garden) 
Fagara coriacea 
au 
e's oo D. Gi 13: 127; 14: 72, 74,90, 
