Pumpkin, Fetid Wild, 404 
Purplehead, 100 
Purse, Shepherd’s, 180 
Purslane, 152 
Ditch, 293 
Milk, 266 
Water, 293 
Winter, 385 
Pusley, 152 
Pussy-toes, 441 
Pyrrhopappus carolinianus, 548 
Quaker Lady, 203 
Queen Anne’s Lace, 307 
Queen-of-the-meadow, 416 
Rabbit-ears, 189 
Radish, Wild, 183 
Ragged Cup, 449 
Ragged Robin, 143, 520 
Ragweed, Bur, 458 
Common, 455 
False, 451 
Giant, 454 
Great, 454 
Perennial, 457 
Ragwort, Common, 506 
Golden, 507 
Tansy, 506 
Ranstead, 379 
Ranunculus abortivus, 155 
acris, 159 
bulbosus, 157 
fascicularis, 156 
repens, 156 
sceleratus, 154 
Raphanus Raphanistrum, 183 
Ratibida columnaris, 464 
Rattlebox, 222, 292 
Rattleweed, White, 241 
Redroot, 339 
Redshanks, 102 
Redstalk, 435 
Redstem, 291 
Redweed, 128, 170 
Rhus radicans, 274 
Toxicodendron, 274 
Verniz, 273 ° 
Ribwort, 392 
Gray, 394 
Rocket, Sand, 188 
Yellow, 196 
INDEX 587 
Root, Amy, 314 
Bitter, 312 
Bowman’s, 314 
Choctaw, 314 
Devil's, 389 
Dropsy, 314 
Emetic, 411 
Gag, 411 
Ginger, 501 
Gravel, 416 
Insane, 373 
Kidney, 416 
Life, 507 
Musquash, 301 
Orange, 315 
Pleurisy, 315 
Rattlesnake, 553 
Slippery, 337 
White, 315 
Rosa arkansana, 216 
eglanteria, 214 
rubiginosa, 214 
Rose, Canker, 170 
Corn, 142 
Cotton, 441 
Prairie, 216 
Running Brier, 216 
Rosemary, White, 432 
Rose Petty, 436 
Rotation of crops, 5 
Rubus procumbens, 211 
villosus, 211 
Rudbeckia hirta, 462 
Ruddy-stem, 435 
Rumez Acetosa, 94 
Acetosella, 95 
crispus, 91 
mexicanus, 93 
obtusifolia, 94 
Patientia, 90 
Rush, Bog, 75 
Club, 73 
Common, 75 
Field, 74 
Green Foxtail, 20 
Meadow, 73 
Slender, 74 
Soft, 75 
Yard, 74 
Rutland Beauty, 323 
Sage-of-Bethlehem, 362 
