IKDEX. 



395 



Pithecolobium, Jlartin 183 



P. tJngnis-Cati, Benth 183 



liiga TTnguis-Cali, Willd. 

 P. Guadalupeme, Nutt. 



Plane Tree. American 185 



Plane Tree, Oriental 183 



Planera aquatica, Gniel 183 



P. Gmelini, L. C. Rich. 

 F, uimifotiay Miclix. 

 Anonymos aquatica, Walt. 



Planer Tree 183 



Planer Tree. Caucasian 184 



Plautamis, Tom- 184 



P. acerfolia 183 



P. asplenifolia 185 



P. liriodendrifolia 185 



P. Orientalis, Linn 185 



P. occidentalis, L -. . . . 184 



P. qainquelobata 185 



P. racemosa, Nntt 185 



P. Wrightii, Watson 185 



Plum ■. 192 



Beach 193 



Caliroriiia 195 



Chiolvasaw 193 



Evergreen 193 



Wild 192 



Podocarpns Japonica 236 



Podocarpus,' South American 236 



Poison Dogwood : 211 



iTy 211 



Oat 210,211 



Snmach... 211 



Wood 220 



Poplar, Balsam 186 



Black 189 



Carolina 187 



Crisp-leaved or cnrled-leaved.. 189 



Downy-leaved 187 



Lombardy 189 



Silver 189 



Weeping 189 



Willow-leaved 186 



Popuhis. Tonr 185 



P.alba, Linn 189 



P. angnstifojia, James 186 



P. Canadensis, var. angustifoUa, 



Wcsmael. 

 P. balsamifera, var. angustifolia, 

 Watson, 



P. balsamifera,' Linn 186 



Var. candicans. Gray, 



P. dilalata. Tour 189 



P. fastigiata, Desf. 189 



P. nigra, Catesb. 

 P. m'aerophylla, Lindl. 

 P. Oniariensis, Desf. 

 P. suaveolen8,'¥\schcr. 



P. Frcmontii. Watson 187 



P. monilifera, Newberry. 



P. monilifera, 



Var. Wislizeni, Watson. 



P. grandidentata, Kicbx 1 87 



P. lioterophylla, Linn 187 



P. argentea, Michx. 



P. Jieterophylla, var. argentea, Wes- 



mael. 

 P. coTdifdLia, Burgsd. 



P. monilil'era. Ait 187 



P. anffutoto, Ait. 



P. angulaia, Michx. 



P. Canadensis, Desf. 



P. Marylandica, Bosc. 



P. laevigata, Willd. 



P. glandulosa, Mrench. 



P. nigra, Linn 189 



P. tremuloides, Michx 188 



P. qraeca, Willd. 



P. oenmifera, Tansch. 



P. Snaveolens, Kegel 189 



P. trichocarpa, Torr. and Gray 183 



P. balsamifera, var. Hook. 



P. balsamifera, var. Watson. 

 Porliera angustiiblia. Gray 284 



Guiacum angustifolium, Eijgelm. 



Preparin<; a Seed-bed 28 



Preservation of Forests 78 



Prickly Asli 231 



Pride of India 172 



Propagation by Layering 55 



Prosopis, Linn 189 



P. julinora, DC 190 



Algarobia glandulosa, Torr. & Gray. 

 P. pnl)escens, Benth.^ 190 



Slrombomrpa pubescem. Gray. 



Pruning Evergreens 70 



Pruning of Forest Trees 67 



Prunus Americana, Marshall 192 



P. Anderson!, Gray 192 



P. Caroliniana, Ait 192 



Cerasus Cardiniana, Michx. 

 P. Chicasa, Michx 192 



Cerasus Chicasa, Sering. 



P. demissa, Walpers 192 



P. cmarginata, Walpers 193 



Var. mollis. Brewer. 



P. mollis, Walpers. 



Cerasus mollis, Dongl. 



C. glandulosus, Kellogg. 

 P. fascicniata. Gray 193 



ISmpleclodadusfacioulatvs, Torr. 

 P. illicifolia, Walpers 193 



Cerasus UHcifolius, Nutt. 

 P. maritima, Wang 193 



P. liltorcUlis, Bigelow. 



P.pygmcea, Willd. 

 P. Pennsylvanica 194 



Cerasus borealis, Michx. 



Cerasus Penmylvaniea, Soring. 

 P. pumila, Linn 195 



Cerasus 2>umila, Michx. 



C. glauca, Mceach. 



P. serotina, Ehr 195 



Cerasus Yirginiana, Michx. 



Cerams serotina, Loisel. 



P. Yirginia^ia, Mill. 



P. car'tUagenea, Lehm. 



P. subcordata, Benth 193 



P. nrabellata, Elliott 1S5 



Psoudotsuga Douglasii, Carri^re... 254 



P. Douglasii, Sabine. 



Abies bovglasii, Dougl. 

 Tsuga Douglasii, Carrie re. 



Var. macrocarpa, Engelm. 

 Abies maavcarpa, Vasey. 



