INDEX 



279 



Page 



Populus deltoides occidcntalis 66 



Populus deltoides pilosa. 65 



Populus deltoides virginiana 65 



XPopulus eugenei - 65 



Populus fortissima 64 



Populus fremontii 66,67 



Populus fremontii maerodisca 66 



Populus fremontii puhescens 66 



Populus fremontii thornberii 66 



Populus fremontii toumeyi .- 66 



Populus Fremontii var. ? Wislizenii- 67 



Populus grandidentata 62 



Populus grandidentata meridionalis. 62 



Populus grandidentata pendulifonnis.. 62 



Populus heterophylla 62 



XPopulus jackii 63 



Populus macdougalii 67 



Populus rnexicana 64 



Populus monilifera 64 



Populus nigra -- 67 



Populus nigra clegans 68 



Populus nigra italics 65,68 



Populus occidentalis 66 



Populus palrneri. 66 



XPopulus parryi. . 66 



Populus sargentii. 64,65,66 



Populus tacamahaca 62 



Populus texana 67 



Populus tremuloides. 60,61 



Populus tremuloides aurea 61 



Populus tremuloides cercidiphylla 61 



Populus tremuloides pendens.. 61 



Populus tr^jiuloides reniformis.. 60 



Populus tremuloides vancouveriana 61 



Populus trichocarpa 63, 66,241 



Populus trichocarpa hastata 63 



Populus Tweed yi... 64 



Populus vancouveriana. 61 



Populus wislizenii 67 



Pork-wood 119 



Porliera 173 



Porliera angustifolia 173 



Port Orford Cedar 39,241 



Port Orford (White) Cedar 39,241 



Porter's Plum 158 



Portia-tree 206 



Post Cedar (Chamaecyparis thyoides) 38 



Posi Cedar (Libocedrus decurrens) 35 



Post Locust 171 



Post Oak (Quercus douglasii) 101 



Post Oak (Quercus stellata) 105,106,241 



Post Oak (Quercus stellata anomala) 107 



Post Oak (Quercus stellata araniosa) 107 



Post Oak (Quercus stellata attenuata). 106 



Post Oak (Quercus stellata boyntonii) 106 



Post Oak (Quercus stellata margaretta) 106 



Post Oak (Quercus stellata parviloba) 106 



Post Oak (Quercus stellata rufescens) 107 



Post Oak (Quercus stellata similis) 107 



Possum Haw.. 184 



Possum Oak 92 



Possumwood 222 



Potato Tree 231 



Poverty Birch 77 



Poverty Pine (Pinus pungens)... 21 



Poverty Pine (Pinus virginiana) 20 



Prairie Crab Apple 131 



Prairie Oak 105 



Prairie Thorn. 140 



"Pric'6 Qak 97 



Prickly Ash (Araiia spinosa) ". ........ 213 



Prickly Ash (Xanthoxvlum clava-herculis).. 173 



Prickly Elder 213 



Prickly Pine (Pinus contorta) 18 



Prickly Pine (Pinus pungens) 21 



Prickly Spruce 26 



Prickly Thatch... 45 



Prickle-cone Pine 21 



Prickly-cone Pine 19 



Pride of India 177 



Prince Albert's Fir 27 



Princes Pine. 22 



Princess Tree 232 



Prince-wood. 233 



Prinos montanus 184 



Privet 184 



Privet, Mountain. 184 



Privet, Swamp 229 



Privet, Woolly Swamp 229 



Page 



Prop Pine.. 19 



Prosopis. 165, 166 



Prosopis glandulosa 166 



Prosopis juliflora 165, 166 



Prosopis juliflora constricta 166 



Prosopis juliflora glandulosa 166 



Prosopis juliflora velutina 166 



Prosopis odorata 166 



Prosopis pubescens 166 



Prosopis velutina.. 166 



Proteaceae 118 



Pruinosae 142 



Prunus.. 155 



Prunus alabamensis... 161 



Prunus alleghaniensis 158 



Prunus americana 155, 157 



Prunis americana floridana 156 



Prunus americana lanata... 156 



Prunus angustifolia... 157 



Prunus angustifolia varians.. 158 



Prunus australis 162 



Prunus avium 160 



Prunus caroliniana 162 



Prunus cerasus... 159 



Prunus cuthbertii 161 



Prunus domestica 156 



Prunus demissa 160 



Prunus demissa melanocarpa 160 



Prunus emarginata 159 



Prunus emarginata var. mollis 159 



Prunus emarginata villosa 159 



Prunus eximia 161 



Prunus geniculata 157 



Prunus hortulana 156 



Prunus hortulana mineri 156 



Prunus hortulana pubens 156 



Prunus ilicifolia 162 



Prunus ilicifolia integrifolia 162 



Prunus injucunda.. 158 



Prunus integrifolia 162 



Prunus lanata 156 



Prunus lyonii 162 



Prunus lyonii integrifolia. 162 



Prunus mahaleb 160 



Prunus rnexicana 157 



Prunus rnexicana fultonensis 157 



Prunus rnexicana polyandra 157 



Prunus maxicana reticulata ..*... 157 



Prunus mitis 158 



Prunus mollis.. 159 



Prunus monsonia... 157 



Prunus myrtifolia 162 



Prunus nigra 155 



Prunus Palmeri. 156 



Prunus pennsylvanica 159 



Prunus pennsylvanica saximontana 159 



Prunus prunifolia 159 



Prunus reverchonii. 157 



Prunus serotina 161,242 



Prunus serotina asplenifolia 161 



Prunus serotina montana 161 



Prunus serotina neomontana 161 



Prunus serotina penduliformis 161 



Prunus sphaerocarpa 162 



Prunus spinosa 156 



Prunus subcordata 158 



Prunus tarda... 158 



Prunus tenuifolia 158 



Prunus texana 157 



Prunus umbellata 158 



Prunus umbellata injucunda 158 



Prunus umbellata tarda 158 



Prunus venulosa 157 



Prunus virens 161 



Prunus virens rufula... 161 



Prunus virginiana 160 



Prunus virginiana demissa 160 



Prunus virginiana leucocarpa. 160 



Prunus virginiana melanocarpa... 160 



Prunus virginiana nana 160 



Prunus virginiana pendens 160 



Pseudophoenix 47 



Pseudophoenix sargentii 47 



Pseudophoenix vinifera 47 



Pseudotsuga 28,30 



Pseudotsuga douglasii. 28 



Pseudotsuga Douglasii var. caesia 28 



Pseudotsuga glauca 28 



Pseudotsuga inacrocarpa 29 



