462 



Index 



Puccinia antirrhina, 259. 



asparagi, 249. 



coronata, 191. 



dispersa, 198. 



graminis, 179-181, 192, 199, 201, 205. 



simplex, 201. 



sorghl, 196. 



triticina. 176-179. 

 Pumpkin-seed, or Bream, 542. 

 Pyrus coronaria, 15. 



Quadrula coccinea, 385. 



ebena, 385. 



fragosa, 385. 



granifera, 385. 



heros, 385. 



lachrymosa, 385. 



metanevra, 385. 



obliqua, 385. 



plena, 385. 



plicata, 376, 384, 385. 



pustulosa, 384, 385. 



rubiginosa, 385. 



solida, 385. 



trigona, 385. 



undulata, 385. 

 Quercus marilandica, 117. 

 Quince, 15, 214, 217, 278, 303, 304. 



diseases, 217-218, 278, 303, 304. 



Radish diseases, 255, 278, 322. 

 Ranatra americana, 450, 451, 453, 457. 

 Raspberries, blackcap, 234, 313. 



Columbian, 232. 



Cuthbert, 232. 



diseases (see Brambles). 



red, 233, 234. 

 Rat-tailed maggots, 440, 458, 459. 

 Red-horse, 434. 543. 

 Redtop disease, 205, 278, 296. 

 Rhabdospora, 233. 

 Rhagovelia obesa, 443, 449, 450, 451, 



452. 455, 457. 

 Rhamnus cathartica, 191. 

 Rhizoctonia sp., 241. 



Rhubarb diseases, 254-255, 278, 322. 

 Rhyacophila sp., 420. 

 Roccus chrysops, 543. 



interruptus, 543. 

 Rose, climbing, 256. 



diseases, 256-257, 278, 323, 324. 



Ramblers, 256. 

 Rotifera tardus, 334. 

 Rotifers, shelled, 334. 

 Rue, Meadow, 177. 

 Rye. 198. 



acreage, 291. 



diseases of, 198-200, 278, 292, 293. 



Sagittaria, 447. 



Salvelinus namaycush, 543. 



Sassafras, 72, 84, 86, 112, 113, 123. 



Sayomyia, 442. 



Scavenger-beetles, water, 445, 457. 



Schizomycetes, 440. 



Scirtes sp.? 449, 458. 



Sclerotinia cinerea, 212, 219, 224, 227. 



Sculpin, lacustrine, 547. 



Septoria lactucae, 254. 



lycopersici, 242. 



nodorum, 189. 



rubi, 233. 



tritici, 188. 

 Service-berry, 15. 

 Sewage crane-fly, 441, 459. 



-fly, 441, 442. 

 Sheepshead. 434, 543. 

 Shovel-fish, 543. 



Shrimp, fresh-water, 393. See Hya- 

 lella knickerbockeri. 



Opossum, 547. 

 Shrimps as food of Black Bass, 547. 

 Sialidae. 445, 448, 449, 450, 452, 457. 

 Sialis. 446, 448. 



infumata, 418, 420, 445, 446, 448, 449, 

 450, 452, 457. 



lutaria, 441. 457. 

 Siluridae, 543, 544. 

 Silversides. 543. 

 Sipedon sp., 421. 

 "Slime-worms". 345. 



