459 
ft urn ex—Continued, 
patientia, 321. 
Ruta-baga, 79,84. 
Rutacese, 322. 
Rye, 62.161,191,212,301. 
S. 
Sabina, 321. 
Salix, 181. 
lucida, 181. 
nigra,320 
Salsify, 300. 
Sambucus, 57,181, 320. 
canadensis, 330. 
nigra, 321. 
Sandbur, 98. 
Sanicula, 274. 
Sapindaceae, 187, 322. 
Sarrdcenia purpurea, 189. 
Saxifraga, 325. 
aizoon, 325. 
elatior, 325. 
pennsylvanica, 181. 
Saxifragaceae, 54. 
Scirpus holosclioenus, 182,183. 
Screw palm, 60. 
Scrophularia nodosa, 130. 
Senecio, 325. 
aureus, 181. 
jacobaea, 321,413. 
serra var. integriusculus, 112. 
Sequoia, 398. 
Service berry, 280 
Setaria glauca, 330. 
italica, 161. 
viridis, 116, 161. 
Sliepberdia argentea, 52,181. 
Sicyos, 57. 
angulatus, 118 
Sida, 46. 
ciliaris, 46. 
spinosa, 306. 
Sigillaria, 272. 
Silene, 121. 
Silk worm, 191. 
Silphium perfoliatum, 119. 
Sisymbrium canescens. 110,122. • 
linifolium, 110, 326. 
Smilax, 182. 
aspera, 325. 
Solanacem, 322, 328. 
Solanum, 328. 
lycopersicum, 321. 
muricatum, 300. 
nigrum, 330. 
tuberosum, 116, 330. 
Solidago canadensis, 181. 
latifolia, 181. 
Sophora, 42. 
sericea, 42, 
speciosa, 181. 
Sorghum, 58, 62,161,172. 
Spartina glabra, 320. 
Spartium juncenm, 182. 183 
Sphingidae, 61. 
Spinach, 57,132. 300, 319, 320. 
Sporobolus asper, 330. 
Squash, 160, 303, 417. 
Stachys palustris, 277. 
Staphylea trifolia, 181. 
Star cucumber, 57. 
Stilbospora modonia, 182. 
| Stipa viridula, 320. 
Strawberry, 62,162,164.168.174, 302, 308, 317, 411, 
415,416, 417. 
Sugar beet, 303, 406. 
cane, 295, 407. 
Sweet alyssum, 56, 
potato, 10, 55, 56,160, 299, 300, 411, 419. 
Sycamore, 95. 102. 304. 413. 
T. 
! Tabernmmontanum, 322. 
Talinum patens, 322. 
Tenebrio molitor, 178. 
Tephrosia liispidula, 330. 
Tettigonia vitis, 61. 
Teucrium scorodonia, 326. 
Thalia dealbata, 320. 
Thalictrum aljnnum, 329. 
Tilia, 320, 
Timothy, 97,161,301. 
Tmesipteris viellardi, 157. 
Tobacco, 162, 298,319, 382, 407, 409. 
Tomato, 61, 156, 159. 161, 175, 300,303,308,406,409, 
415,417. 
worms, 61. 
Tournefortia, 328. 
Tragopogon pratensis. 112. 
porrifolius, 112. 
Trema aspera, 425. 
Trifolium, 386. 
carolinianum, 327. 
incarnatum, 99. 
montanum, 327. 
pratense, 407. 
x-epens, 181. 
Triumfetta, 328. 
Tropaeohim. 330. 
Troximon glaucum, 130, 319. 
Tubercularia, 183. 
Tulipa gesneriana, 315. 
Turnip, 79, 84, 159, 300, 316. 
Tussock moth, 330. 
Typha latifolia, 425. 
II. 
! Ulex europaeus, 183. 
TTlmus, 181. 
americana, 63. 
campestris, 182,183. 
montana, 183, 329. 
Ulvalactuca, 322. 
llniola latifolia, 321. 
V. 
Vaccinium, 294,304. 
vitis-idaea, 304. 
Vnlsa ambiens, 134, 319. 
borealis, 320. 
Veratrum viride, 181. 
