1899 | 
Thely eae eat on 225 
Thompson, C. H., work of 232 
Thorea ramiosissima 7I 
Thrinax 81, 83, 87; 
argentea 
acuminata 89; 
7 89 ; ; aurtita 
ensis 86; _microcarpa a 87; 
= ania 84; parviflora 83, 84, 
: parvifora 84, 89; pumilio 82, 84; 
Fetias 
huya occidentalis se 305, 362, 371 
Tilia America 5305: 3619 377, 384 
pilletia, caries we tsy : aah "467 3 noteida 
72; levis 471; Oryze 472;. pul- 
Cirle 4608 
Tillinghast. J. A., work of 407 
Timber belts, origin of 392 
Tococa parvifolia 334 
Tomato disease 406 
er phy as ee factor 110 
To Fr W., work of 
Perch. 0 
_ 
N 
4 
458; personal 118; 
Oo 
ak radescantia Py irginica 379 
Trail], J. V » personal 415 
Tra anspiraton eh 
Tree disease 411, 412; new North Ameri- 
can 
cae, Wm. pat 242, ee 4973 per- 
ork o 
elc tats pi 75 
Triglochin aaelpieale 
True, Rodney H., Nericbal 496; work of 
fe 
_vaapenatiges — 362, 365 
vai roo 
Sb use ition - aon 125 
urnip disease 407 
ie deel Buiter on 225 
U 
Ulmus, Americana 393; oo 94; 
fulva 362, 393; Hooker: 943 
lancifoiia 04; parvifolia ae aera 
tina 92 
serotl 
a Americana 309; lens 309 
Dictpals — 
pea rwcod, L. M., personal 118; work of 
Tee States, dunes of 388 
Urban’s “Sym bole Antillane” 143 
INDEX TO VOLUME XXVII 
at og ee Chilean 
Usn rbata, Schrenk on 230 
patie ee Treubi 76 
Vv 
Vaccinium, Canadense 373; Pennsylvani- 
ora ye ee oe 379 
Vail A. M., of 4 
Valeriana, Sai ee ie 
ee = Biss eene on 404 
VanT m, P., work of 413 
pee ees ies ply o of 39 
von 6 Ra gt of Lemna 38 
Verben 
Werbeuh Virgen ice crystals on 69 
Vermont Botanical Club 231 
V eae acer lans 379 
Vines, diseases of 417, 498 
ith s 2 = lementary Ne book of bot- 
Viola, Greene on 224; morphology 123; 
edata 380 
Vitis cordifolia py 302, 304, 362, 384 
Vol 
kens, w 4 
Voorhees’s “ f ettileane® 144 
W 
. B., personal 118 
ork of 76 
estermaier, work of 486 
Wettstein, R., Se 329 
Wettsteinia 7 
Wheat disease “ 
Wheeler, H. J., w ork ie al personal 496 
Whipplea Thekennis 
Waitford, a4 
Wibbe, J. H., death of 150 
Wiegand, K. M., work of 404 
Wiesner, work of 7 
Wille, work 
of 48 
Williams, T. A., work of 4 
Willows, new Mexican I S athe cespitose 
elo as ecological factor 107 ; effect on 
$411 
Wes ie A. F., work of 417 
Wyoming, Nelson on new spp. 224; Nel- 
