460 



Index 



Odontomyia sp., 421. 

 Oligochaeta, 341, 414. ' 

 Onion, 253. 



diseases, 253, 278. 

 Ophiogomphus sp., 448, 456. 

 Orchestes canus, 1. 



pallicornis, 1-37 

 Orl-fly larvae, 418, 441, 457. 

 Orthocladius, 382, 415. 

 Osage Orange, 84, 85, 86, 87, 88.' 

 Ostracod'a, 545. 

 Oxalis, 196. 



Palaemonetes exilipes, 420. 

 Palaemonidae, 420. 

 Palpomyia longipennis, 422. 



spp., 415, 446, 454, 459. 

 Paludicella ehrenbergii, 380, 417. 

 Paracymus, 441, 457. 



subcupreus, 445. 

 Parnid beetles, 458. 



spp., 421. 

 Pea-clams, 363. 

 Peach, 219. 



Belle of Georgia, 221, 222. 



CTiampion, 221. 



Common, 221, 222. 



diseases, 219-223, 259, 277, 278, 279, 

 305, 306. 



Early Crawford, 222. 



Elberta, 221, 222. 



Hale. 221, 222. 



Hiley, 222. 



Lemon Cling, 221. 



production, 304. 



tree distribution, 305. 

 Pear, 214. 



Anjou, 216. 



diseases, 214-217, 259, 275, 276-277, 

 278, 279, 302-303. 



Duchess, 216. 



Garber, 216. 



Kieffer, 216. 



Koonce, 216. 



Lincoln, 216. 



production, 301. 



Pear — ■Continued. 



Seckel, 216. 



Vermont Beauty, 216. 

 Pecan, 116. 



Pelobia enhydra rhypophila, 459. 

 Peltodytes edentulus, 446, 454. 



12-punctatus, 443, 446, 448, 451, 452, 

 454, 455, 458. 



sp., 421. 

 Perca lutea, 542. 

 Perch, Common, 542. 



Log, 543. 

 Percina caprodes, 543. 

 Perla sp., 448, 449, 450, 451, 452, 456. 

 Perlldae, 448, 449, 450, 451, 452. 

 Peronospora parasitica, 255. 

 Persimmon, 123. 

 Phomopsis mall, 214. 

 Phryganeidae larvae as food of fishes, 



544. 

 Phyllosticta rosae, 257. 



solitaria, 207. 



straminella. 254. 

 Physa (lacustrine), 544. 

 Physalospora cydoniae, 209, 216. 

 Physidae, 420, 421. 

 Physoderma zeae-maydis, 196. 

 Phytophthora infestans, 240. 



sp., 254. 

 Phytoplanktonts, 441. 

 Pickerels, 543. 

 Pike, 544. 

 Pine, 72, 74, 98. 



Northern White, 105, 106. 170. 



Shortleaf, 112, 117. 



Southern, 100. 104. 



Yellow, 95, 99, 106. 



WTiite, 64, 99. 112, 117, 131, 152-153. 

 Pines, 129. 

 Pisidium, 352, 375, 391, 403. 405, 415. 



abditum, 353. 



complanatum, 351, 404, 415. 



compressum, 351, 352, 353, 364, 374, 

 375, 404. 415. 



idahoense, 353. 



(lacustrine). 544, 546. 



pauperculum, 364, 374. 



