INDEX 



VII 



Pumpkin ash 423 



Pumpkin pine 19 



Pumpkin-tree 166 



Punk oak 320 



Purple buckeye 649, 652 



Purple dogwood 526 



Purple haw 700 



Pyramidal magnolia 481, 496 



Quaking asp 675 



Quinine-tree 699 



Rattlebox 601 



Red alder 589 



Red ash 423 



Redbark fir 164 



Redbark pine 75 



Red bay 531 



Red-berried elder 700 



Red birch 577 



Red-bract dogwood 526 



Redbud 548 



Red cedar 91,109 



Red elm 393, 399 



Red fir 157, 164, 169 



Red gum 325 



Red haw 457, 459, 460 



Redheart hickory 357 



Red hickory 363 



Red ironwood 700 



Red larch 80 



Red locust 535 



Red maple 433 



Red mulberry 513 



Red oak 259, 265, 277, 280, 289 



Red pine 61,169 



Red plum 621 



Red silver fir 165 



Red spruce 127 



Red thorn 458 



Red titi 502 



Red willow 496 



Redwood 181 



Retama 549 



Rhododendron 507 



River ash 423 



River birch 5(55, 577 



River cottonwood 667 



Rock chestnut oak 241 



Rock elm 380,385 



Rock maple 427 



Rock oak 241 



Rocky Mountain juniper 124 



Rocky Mountain oak 219, 226 



Rocky Mountain white pine 703 



Rose bay 507 



Rosemary pine 49, 55 



Royal palm 692 



Rum cherry 603 



Rusty nannyberry 700 



Sadler oak 220 



Saffron plum 696 



Salad-tree 548 



Sandbar willow 496 



Sand jack. 286 



Sand pine 46 



Sapwood pine 75 



Sargent palm 692 



Sarvice 451 



Sassaf ac 655 



Sassaf as 655 



Sassaf rac 655 



Sassafras 655 



Satinleaf 696 



Satin walnut 325 



Satinwood 699 



Savice 451, 452 



Savin 91 



Saxifrax 655 



Scalybark hickory 357 



Scarlet haw 457 



Scarlet maple 433 



Scarlet oak 277 



Schott cactus 694 



Schott yucca 693 



Screw-bean 562 



Screw-pod 562 



Scrub oak 220, 247, 283 



Scrub pine 37, 57, 70 



Seaside alder 592 



Second growth 357 



Serviceberry 451 



Service-tree 451 



Shadberry 451 



Shagbark hickory 355, 357 



Shasta red fir 1G5 



Shawneewood 476 



She balsam 151 



Sheepberry 699, 700 



Sheepbush 554 



Sheep laurel 505 



Shellbark 356, 357 



Shellbark hickory 369 



Shingle cedar 115 



Shingle oak 301, 319 



Shin oak 208, 286 



Shoepeg maple 433 



Short-flower mahogany 466 



Shortleaf pine 49 



Shortleaved pine 57 



Shortshat 49 



Shrub willow 496 



Sierra brownbark pine 67 



Silktop palmetto 692 



Silky willow 472 



Silverbell tree 601, (5O4 



Silver fir 159, 163, 165 



Silverleaf willow 471 



Silver-leaved maple 429 



Silver maple 429 



Silver pine 145 



Silver spruce 136, 145 



Silvertop palmetto 692 



Single-leaf pinon 19. TUl 



Single spruce 130 



Sir Joseph Bank's pine 70 



Slash pine 45, 49, 55 



Sitka alder 



