316 LEAF-MINING INSECTS 



Host Insects 



273. Polemonium reptans L 360, 489 



Pondweed, see 282 



Popular, see 274 



274. Populus alba L 338 



275. Populus angustifolia James 535 



276. Populus balsamifera L 346 



277. Populus Carolina ? 733 



278. Populus carolinensis Moench 144 



Populus deltoides, see 278 



279. Populus fremontii 606 



250. Populus tremuloides Michaux 351 



Populus species 185, 200, 233*, 



400, 453, 501, 

 503, 507, 510 



251 . Portulaca oleracea L 615 



Portulaca species 747 



282. Potamogeton amplifolius Tuckerm 755 



Potato, see 354 



253. Prenathes canadense ? 703 



Prickeley lettuce, see 199 



Prickly pear, see 229 



254. Prunus americana Marsh 110, 159, 295 



285. Prunus cerasus L 610 



285*. Prunus melanocarpa 474 



286. Prunus persica L., see 28 



2S6*. Prunus pennsylvanicus 226* 



287. Prunus serotina Ehrh 110, 215, 295, 



339, 365, 400, 

 746 



288. Prunus virginiana L 532 



Prunus species 143, 145, 284, 



365, 418, 427, 

 442, 614 



289. Psedera quinquefolia L. (Greene) 192, 384*, 725, 



728 

 Psedera species 202 



290. Ptelea trifoliata L 146 



Purslane, see 281 



Pussley, see 281 



Pussy willow, see 335 



Pyrus arbutifolia (L.), see 41 



291. Pyrus Carolina ? 400 



292. Pyrus communis L 116 



Pyrus coronaria L., see 212 



Pyrus malus L., see 213 



