Buttercup......... 99 
Cress, Yellow......130 
Dagwood'. eek. « % 179 
IOUS. cketws- eee 186 
Loosestrife........ 205 
Marigold 5572 
Milkweed......... 245 
ONG Se he kt. > iw 156 
Mallow. sé. 2s... 196 
Saxifrage....:.....139 
SHITMOWES ST. . 2'sicls fe 375 
Sweet Betty......... 88 
Cicely, Hairy...-.- 218 
SHIGOEN. «cde ne 218 
Clover, White..... 163 
PMCNOW 264 5.cans sae 
Coneflower........ 363 
“2 ee Ge reas 43 
Ce ea ete ok. oan 144 
BRCBROOW 51:50 ..oi-bh ate 146 
Pea, Wild......... 168 
SGBMIOUS | |. 5s :a 53 355 
Viburnum.........323 
White Violet...... 202 
William, Wild..... 253 
Sweet-scented Water 
A a RRS Ra SR 92 
RENT wary AAR orbi- 
SATS 3, ct 8 Y 5 32 
Symplocarpus foetidus 
= 
Talinum, Prairie..... 90 
rugospermum...... 90 
Small-flowered..... 90 
teretifolium....... 90 
Tall Anemone....... 104 
Bellflower......... 329 
Blue Lettuce...... 390 
Coneflower........ 365 
Crowminotiet ...... 3... 98 
Goldenrod........ 348 
Green Orchis...... 69 
Meadow Rue...... 100 
Pomme: is 152 
Rattlesnake Root. .391 
Sal EN a 384 
Thoroughwort..... 339 
PC RBOEE. i... ocluie as 371 
Wormwood........379 
Tansy, False: .:..... 379 
Taraxacum erythrosper- 
SE ss ce g's Od 
ofiemale. ino: 387 
1S i) ee IR eS ae ee 129 
PEN TAOS Rey pe oe 345 
Tea, New Jersey..... 192 
TEASEL FamiLy......325 
Lol: Deere: eee 325 
Tecoma radicans..... 314 
Tephrosia virginiana. 168 
Teucrium canadense. .273 
occidentale........ 273 
Thalictrum dioicum. .100 
polygamum....... 100 
FEVOMMUNI Ys... ee 100 
Thimbleberry........ 154 
Thimbleweed........ 104 
9 aa as eS a 104 
INDEX 
<4bi.5 < SOG 36 
Thistle, Bull 383 
Canada. is >cieehey 384 
Common.y 3) 4.4398 383 
Sow... fies 388 
Milk. ssi es 389 
Pasturé: 2...2 5... 383 
Spiny-leaved Sow. .388 
Te er eet eae ae 384 
Thlaspi arvense...... 125 
Thorn, Cockspur..... 149 
Thoroughwort, Late- 
blooming...... 338 
Tall 
Three-leaved False 
Solomon's Seal. 58 
Three-seeded Mercury.181 
Thyme-leaved Speed- 
Wellner ee. 309 
Tick Trefoil, Few- 
flowered...... 170 
Hoary-leaved....170 
Tllinois. . .171 
Naked-flowered. . 171 
Pointed-leaved. . .170 
HOW Yicbic laos 3'tee 171 
Ticks, Beggar... :). .<. 372 
Tickseed ics 2 cis: sesews 372 
PPA. Pao 55% ce eae 371 
Sees bo ah no, se 
Sunflower......... 372 
Southern 372 
Westerns) <.2ubu 372 
Sa. cle hey ak ae 371 
Tinker’s Weed....... 322 
Toadflax, Bastard.... 75 
Bees ot fe 302 
MENIIW 3. ial > stars 301 
Tobacco, Indian..... 332 
Lagies ic. o's shea 356 
Tofieldia glutinosa... 49 
Toothache Tree...... 178 
Toothwort2: 3). 4/500. 133 
PE OG ste esta) Reels oa 336 
Wieser nic eee. 355 
TOUCH-ME-NOT FAMILY 
Paterna ree tein es 191 
Spottedsn caress 191 
Trachelospermum 
difforme...... 239 
Tradescantia brevicaulis 
WIT SIMIAN AS sia ectsask 44 
Tragopogon porrifolius 
Fe te ar ee Ne 385 
Trailing Loosestrife. .231 
Wald Beam. ies sie 174 
Treacle Mustard..... 129 
Tree, Empress....... 306 
Hopi 65. soot eee 179 
SIHOKE: 5 Sp cero 184 
Stalk... toga ee 188 
“Lootnache =. ... 4. = 178 
Trefoil, Few-flowered.170 
Hoary-leaved Tick. ae 
Illinois Tick. .... All 
Naked-flowered Tice 
ay | 
Pointed-leaved Tie 
404 
- Uvularia grandiflora. . 
grandiflorum...... 
Large-flowered..... 
ee 
ee ed 
perfoliatum........ 
True Water Cress.... 
Trumpet Creeper.... 
Plantain...... 
Turk’s-cap Lily...... 
Turnip, Indian...... 40 
Te a eae 
ee 
Typha angustifolia... 
latifolia: 222%. eee 
UMBELLIFERAE 
Umbrellawort, 
leaved 
Narrow-leaved..... 
Upland Boneset...... 
Upright Bindweed.. 
URTICACEAE....... 
perfoliata +... .c.5% 50 
V 
Vaccinium pennsyl- 
vacillans (7... 
Valerian, Greek...... 
Velvet Leaf... 6.2.55 e 
Venus’ Looking Glass.328 — 
Verbascum Blattaria.300 
Thapsus {..- sae 300 
Verbena angustifolia.268 
bipinnatifida...... 270 
Bracted.. 2.)2.)s«0 ee 270 
bracteosa aces Gane 270 | 
canadensis........ 268 
hastata.i.. aaa 269 
Showy... <a isesuraee 68 
Small- nt dee Leia 270 
stricta «435.6 269 
urticaefolia........ 267 
VERBENACEAE..... 267 
Verbesina helianthoides 
Pas re! 370 
ViEPIMICd |. sees 370 
Vernonia fasciculata. .336 — 
UlinocensiS. sens ase 4 336 
