XIV 



INDEX 



ercus douglasii 213 



ercus dumosa 205, 237 



ercus emoryi 205, 238 



rcus engelmanni 205, 231 



us gambelii 205, 214 



us garryana 205, 235 



uercus georgiana 259, 267 



uercus heterophylla 322 



uercus hypoleuca 259, 273 



Quercus imbricaria 259, 319 



Quercus laurifolia 259, 319 



uercus leana 292 



uercus lobata 205, 249 



uercus lyrata 205, 217 



uercus macrocarpa 205, 211 



uercus marilandica 259, 291 



uercus michauxii 205, 229 



uercus minor 223, 241 



uercus morehus 259, 297 



uercus myrtifolia 259, 297 



uercus nigra 259, 320 



uercus oblongifolia 205, 226 



Quercus palustris 259, 301 



e uercus phellos 259, 279 

 uercus platanoides 205, 225 



e uercus price! 259, 315 

 uercus prinoides 205 



Quercus prinus 205, 241 



Quercus pumila 259, 315 



e uercus reticulatr. 205, 219 

 uercus rubra 259 



Quercus sadleri 205, 220 



Quercus texana 259, 265 



Quercus tomentella 315 



Quercus toumeyi 205, 315 



Quercus tridentata 292 



Quercus undulata 205, 219 



Qurecus velutina 259, 271 



Qercuus virginiana 205, 253 



Quercus wislizeni 259, 296 



Reynosia latifolia, 700 



Rhamnidium ferreum 700 



Rhamnus caroliniana 698 



Rhamnus crocea 698 



Rhamnus purshiana 698 



Rhizophora mangle 685 



Rhododendron catawbiense 507 



Rhododendron maximum 506 



Rhus copallina 696 



Rhus hirta 697 



Rhus integrifolia. 698 



Rhus metopium 697 



Rhus vernix 697 



Robinia neomexicana 537 



Robinia pseudacacia 535 



Robinia viscosa 537 



Sabal mexicana. 692 



Sabal palmetto 691 



Salixalba 472 



Salix amplifolia. 472 



Salix amygdaloides 471 



Salix babylonica 472 



Salix bebbiana 471 



Salix cordata mackenzieana. 472 



Salix discolor 472 



Salix fluviatilis 496 



Salix hookeriana. 472 



Salix Izevigata. 471 



Salix lasiandra 496 



Salix lasiandra lyalli 496 



Salix lasiolepis 472 



Salix longipes 471 



Salix lucida 496 



Salix missouriensis 472 



Salix nigra 496 



Salix nuttallii 472 



Salix sessifolia 471 



Salix sitchensis 472 



Salix taxifolia 471 



Sambucus callicarpa 700 



Sanbucus glauca 700 



Sambucus mexicana 700 



Sapindus drummondi 465 



Sapindus marginal us 465 



Sapindus saponaria 465 



Sassafras sassafras 655 



Schaefferia frutescens 501 



Sequoia sempervirens 181 



Sequoia washing! oniana 175 



Sideroxylon mastichodendron .... 692 



Simarouba glauca 676 



Sophora affinis 555 



Sophora secundiflora 554 



Swietenia mahagoni 463 



Taxodium distichum 139 



Taxodium imbricarium 139, 141 



Taxus breyifolia 199 



Taxus floridana 201 



Terminalia buceras 688 



Thrinax microcarpa 692 



Thrinax parviflora 692 



Thuja occidentals 97 



Thuja plicata 115 



Tilia amerciana 637 



Tilia australis 639 



Tilia floridana 639 



Tilia heterophylla 637, 639 



Tilia michauxii 639 



Tilia pubescens 639 



Toxylon pomiferum 511 



ga, canadensis 187 



Tsuga caroliniana 187, 703 



Tsuga heterophylla 187, 193 



^-^Tsuga mertensiana 187, 195 



Tumion calif or nicum 201 



Tumion taxifolium 202 



Ulmus alata 379, 399 



Ulmus americana 379 



Ulmus crassifolia 379, 392 



Ulmus pubescens 379, 391 



Ulmus racemosa 379, 385 



Ulmus serotina 379, 393 



Umbellularia californica 529, 655 



Vaccinium arboreum 508 



Vauquelinia californica 466 



Viburnum lentago 700 



