Page
Saxifraga, . . . 45’
Saxifrage, . . . 45
S axifra' g eæ , . . . 4 4
S cabious T r ib e , . . 116
Scabish, . . . . 4 7
Scheuchzèria, . . 225
S c hoe 'n u s , . . . 256
Sehollèra, . . . 207
Schwâlbea, . . . 162
Scirpus, . . . 257
Sc lera ' r t j ieæ , . . 9 6
Scleranthus, » . 9,6
Sclèria, . . . 260
Screw Stem, . » . 50
Scrophulària, . . . 157
S c rgphulari'n eæ, . . 157
Scullcap, . . . . 182
Scurvy. Grass, . . 35
Sea Arrow Grass, » . . 225
— Burdock, . . 143
---- Hemp, . . . 98
----Teasel Grass, . . 224
Seeale, . : . . . 251
Sedge,- » . . 261
S edge T r ib e , . . . 234
Sédum, . . . 93
Self heal, . . 1 7 9
Sempervlvum, . . 93
Senècio, . . . . 131
Sésamum, . . . 172
Setària, . . . . . 244
Shell Flower, . . 184
Shepherd’s Purse, . . 34
Sicyos, » . . 114
Sida, . . . . 43
Side-saddle Flower, . » 82
Silène, , . . . . . . 87
Silk Weed, . . . 145
Sinàpis, . . . . 33
Sison, . . . 1 9
Sisy'mbrium, . . . 36
Sisyrinchium, . . 195
Sium, . . . . 1 9
Skunk Cabbage, . . 221
Smila'ceæ, . . . 210
Smïlax, . . • 210,
Smy'rnium, . • •. • 20
Snake Root, . . . 76
_--------:----- , Black, . . . 21
--------------- , Virginia, . 52
.______ •-----, White, . . 52
Snapdragon, . . . 158
Sneezewort, . . . 1 3 2
Snow-drop, . . . 194
Soap wort, . . . 8 6
S ola' neæ, . . . 164
Solànum, . . . 165
Solidàgo, . . . 136
Solomon’s Seal, . . . 212
Sônchus, . . . 120
Sorghum, . • ■ 252
Sorrel, . . . 74,103
Spargànium, . • . 2 1 9
Spartina, . • • 248
Page
Speedwell, . . . 161
Spearwort, . » . 26
Spergula, . . . ; 90
Spiderwort, . , . 191
S pid erw o r t T r ib e , . , . 191
Spigelia, , . . 150
S p ig e l ia ' cejE, . . ■ 149
Spikenard, . . . 13
Spinach, . . . . . 98
Spinacia, . . • 98
Spring Beauty, . 3 92
Spurge, . . . 71
Squash, . . . . 112
St. John’s Wort, . . 44
Stachys, . . . . 180
Star of Bethlehem, . . 207
----- Flower, . . . 132
----- Grass, . . . 192
Starkea, . . . . 13Q
Statice, . . . 115
Stellaria, . . . . . 88
S t e i.t.a' t je , . . . 143
Stipa, . . . . 239
Slone Crop, . . . . 93
------- Seed, . . . 185
Strawberry, . . . 58
--------------B lite , . .. 99
—------------, False, . . 59
Streptopus, . .. , * .211
Succory, . . - . 118
Summer Savory, . . 183
Sundew, . . . 8$
S ukdew T r ib e , . . 82
Sundrop, . . . 47
Sun Flower, . . • 138
Sweet Flag, . . . 222
--------Marjoram, . . 183
--------William, .. . 86
Sy'mphytum, . . . 184
Tagfetes, . . . 129
Tanacetum, . . . 1 2 8
Tansey, . . . 128
Tape grass, . ‘ . . 190
Tare, . . . . . 65
Teasel, . . . . 116
Tephrosia, . . . 65
Teucrium, . . . 181
Thalictrum, . . . 24
Thesium,.' . . . 5 3
Thistle, . . 120-122
—i------ , Cotton, . ' . . 123
Thlaspi, . . • 34
Thorn Apple, . . . 168
Thoroughwort, . . 124
--------------------, Climbing, . 124
Thread-Foot, . . • 105
Thyme, . . . . 180
--------- , Virginia, . . 182
Thy'mus, . . . . 180
Tiarella..........................................46
Tickseed Sunflower, . . 140
Toad Flax, False, . • 53
Tobacco, . . • 169
Tobacco Pipe,
Tomato, ; 1,
Tooth-root,
Touch-me-not, .
Tradescantia,
Tragopogoh,
Trefoil,
Trichochloa,
Trichodium, .
Trichostema,
Tr.icuspis,
Trienlalis,
Trifolium,
Triglochin,
Trillium,
Triphora,
Trisetum,
Triticum, .
T rop^eo' l e j ;,
Tropae'olum,
Tulip,;
Tulipa,
Turnip,
Tussilago,
T way blade,
Ty'pha, .
T ypha' c e j :, .
Udora, , .
U mb e ll iV erjE,
U mbelliferous T r ib e ,
Unicorn Plant,
Unlola, . .
Uralepsisj . .
Uraspermum,
Urtiea,
URTl'cEa;,^
Utricularia, .
Uvularia,
Valerian, Greek,
Vallisneria, ,
V asctila' r e s ,
Vegetable Oyster,
Venus’ Pride, .
Veratrum,
Verbascum,
Verbena,
V er b en a ' cejE, .
Vernonia,
Veronica,
Vervain, .
V e rv a in T r ib e ,
Vetch,
Vicia,
Villarsia,
Viola, .
V iola'ceze, .
Page
Violet, 77
Vio l et T r ib e , 77
Virginia Stem Cress, . 93
Virgin’s Bower, 22
Wake Robin, . 213
Wall Cress, . ■ 38
------ Flower, 37
Water Arum, 222
-------- Cress, . . 36
-------- Feather, 154
-------- Horeliound, . 474
P------ 1 Leaf, . - 187
Lily, ' . . 31
—------Nymph, 223
"r------ - Parsnip, 16, 19
-------- Pimpernel, 154
-------- Plantain, . . 188
--------Radish, 36
-------- Shield, 32
-------- Star, . 105
W ater L eaf T r ib e , Ü 187
Wa ter P lan tain T r ib e , 188
Wheat, . . . . 250
White Weed, . 127
Whitlow Grass, . 37
Wild Basil, 178
------ Elder, . . 14
------ Germander, 181
—:— Indigo, . 61
’ Sarsaparilla, 14
------ Turnip, . . . . 220
Willow herb, . 47
B B 8—8!——, Swamp, . 50
Wind Flower, 23
Winter Cress, • . . 36
Winter Green, 106
Win t er Gr e en T r ib e , . . 106
Woad, 39
Wood Sorrel, 74
W ood Sorrel T r ib e , 74
W orm S e ed T r ib e , . 149
Wormwood, . 126
Xanthium, . 143
XYRltDE-32, 191
Xy'ris, . ~ . 192
Y am T r ib e , . . ' 214
Yarrow, . . . . 127
Yellow-eyed Grass, . 192
Yellow Rattle, . 163
Yellow Seed, 34
Zea, . 253
Zinnia, 130
Zizknia, . . . . 248
Zostera, 223
Page
108
166’
37
75
191
120
68
239
234
180
247
155 66 225
213
199
234
150
75
75
216
216
37
128
201
218
218
190
15
15
172
242
235
20
69
. 69
155
211
152
190
13
120
149
205
171
173
172.
121
161
173
172
64
64
48
77
77