STORKS AGRICULTURAL EXPERIMENT STATION. 



573 



Oak (Continued) 



Sw.amp White 316, 432, 438, 442 



White 319 



432, 434, 436, 438, 444, 446 



Yellow 440, 452 



Yellow-larked 452 



Ohio Buckeye 548 



Oilnut 398 



Old-field Birch 420 



Oriental Sycamore 482 



Osage Orange 494 



Osier 



Golden 384 



Ostrya virginiana 410 



Over-cup Oak 436 



Padus: 



serotina 496 



virginiana 498 



Paper Birch 318, 416, 420, 422, 424 



Peach 341, 512 



Pear 316, 321, 322, 470, 484, 486 



Pepperidge 554 



Picea 335 



Abies 366 



alba 358 



brevifolia 362 



canadensis 358 



excelsa 366 



Key to Species 335 



mariana 362 



var. semiprostrata 362 



Menziessii 364 



nigra 362 



var. rubra 360 



Parryana 364 



pungens 364 



rubens 360 



rubra 360 



Pie Cherry 504 



Pigeon Cherry 500 



Pignut 402, 406 



Hickory 406 



Pin Cherry 500 



Oak 448 



Pine 326, 335, 382 



Austrian 350, 352 



Black 352 



Gray 348 



Hard 346 



Jack 326, 348 



Key to Species 335 



Northern Scrub 348 



Norway 350 



Pitch 344, 346, 350 



Red 344, 346, 350, 352 



Scotch 348, 354 



Soft 344 



Spruce 348 



Weymouth 344 



Pine (Continued) 



White... 344, 346, 350, 354, 370 

 Yellow 346 



Pinus 335 



Banksiana 348 



divaricata 348 



Key to Species 335 



Laricio, var. austriaca . . . .352 



resinosa 350 



rigida ...346 



Strobus 344 



sylvestris 354 



Pitch Pine 344, 346, 350 



Plane Tree 482 



Platanus : 



occidentalis 482 



orientalis 482 



Plowrightia morbosa 498 



Plum 341, 498 



American 506, 508 



var. Gold 508 



Canada 506, 508 



Cultivated 508 



European 508 



var. Lombard 508 



Horse 506 



Japanese 508 



var. Red June 508 



Key to Species 341 



Red 506 



Wild 506 



Poison Dogwood 528 



Elder 528 



Ivy 528 



Sumach 318, 526, 528 



Poplar 316, 322, 825, 336, 388, 390 



Balsam 388, 390, 392 



Birch 420 



Carolina - 



321, 323, 324, 388, 390, 394, 396 



Downy Poplar 336 



Key to Species 336 



Lombardy 388, 390, 394, 396 



Necklace 394 



Silver 386, 388, 390 



Silver-leaf 386 



White 386 



Yellow 474 



Popple 388, 390 



Populus 336 



alba 386 



balsamif era 392 



canadensis 394 



candlcans 392 



deltoides 394 



dilatata 396 



fastigiata 396 



grandidentata 390 



heterophylla 336 



Key to Species 336 



