INDEX. 



295 



Pithccolobiiim, Martin 183 



P. Un<;nis-Cati, Bentli 183 



Idga Unguls-Cali, Wilkl. 

 P. Giiaclalupense, Nult. 



Plane Tree, American 185 



Plane Tree, Oriental 185 



Planera aqiiat ica, Gmel 183 



P. Gmelini, L. C. Rich. 

 P.ulmifolia, Michx. 

 Anony'mos aquaUca, Walt. 



PlanerTree 183 



Planer Tree. Caucasian 181 



Plantauus, Tour 181 



P. acerfolia ISo 



P. asplenifolia 185 



P. liriodendrifolia 185 



P. Orientalis, Linn ._ 1S5 



P. occiilentalis, L .' 184 



P. quinquclobata 185 



P. racemosa, Nntt 185 



P. Wriglitii, Watson ... 185 



Plum 193 



Beach 193 



California 195 



Cliickasaw 19-i 



Evergreen 193 



Wild 193 



Podocarpns Japonica 23(1 



Podocarpus, South Aniericau 2.36 



Poison Dogwood 211 



Ivy 211 



Oali 210,211 



Snmach 211 



Wood sao 



Poplar, Balsam 186 



Black 1S9 



Carolina 187 



Crisp-leaved or curled-leaved.. 189 



Downy-icavcd 187 



Lombardy 180 



Silver 189 



Weeping 189 



Willow-leaved 186 



Popnlns, Tour 185 



P.alba, Linn 189 



P. angustifolia, James 186 



P. Canadensis, var. angust/folia, 



Wesmael. 

 P. balsamifera, var. angustifoUa, 

 Watson. 



P. balsamifera, Linn 186 



Var. candicans. Gray, 



P. dilatata, Tour 189 



P. fastigiata, Dcsf. 189 



P. nigra, Cat^^sl). 

 P. macrophijlla, Lindl. 

 P. Ontaviensis. Dosf. 

 P. suaveolens, Fischer. ■ 



P. Fremoiitii. Watson 187 



P. nwuilifera, Newberry. 



P. moniCifera. 



Var. Wislizeni, Watson. 



P. grandidentata, Michx 187 



P. lu'terophylla, Linn 187 



P. argentea, Miclix. 

 P. lieterophylla, var. argentea, Wes- 

 mael. 

 P. cordifoUa, Burgsd. 



P. monilil'era. Ait 187 



P. angulata. Ait. 

 P. angulata, Michx. 

 P. Canadensis, Dosf. 

 P. Marylandica, Bosc. 

 P. laevigata, Willd. 

 P. glandulosa, Mojuch. 



P. nigra, Linn 189 



P. trcmuloides, Michx 188 



P. groica, Willd. 



P. benzoifeva, Tausch. 



P. Suaveolens, Kegel 189 



P. trichocarpa, Torr. and Gray 183 



P. balsamifera, var. Hook. 

 P. bdsamifera, var. Watson. 



Porliera angu^^ti^olia. Gray 284 



Quiacum angusHfoliuin, Engelm. 



Preparing a Seed-bed 28 



Preservation of Forests 78 



Prickly Ash 231 



Pride of India 172 



Propagation by Layering 55 



Piosojiis, Linn 189 



P. juliflora, DC 190 



Algarobia glandulosa, Torr. & Gray. 



P. pnbescens, Benth 190 



Slrombocarpa' imbsicens. Gray. 



Pruning Evergreens 70 



Praning of Forest Trees 67 



Prunus Americana, Marshall 192 



P. Andcrsoni. Gray 192 



P. Caroli n iana, Ai t 192 



Cerasus Caroliniana, Michx. 



P. Chicasa, Michx 192 



Cerasus Chicasa, Sering. 



P. demissa, Walpers 192 



P. cmarginata, Walpers 193 



Var. mollis. Brewer. 

 P. mollis, Walpers. 

 Cerasus mollis. Dougl. 

 C. glanduloms, Kellogg. 



P. fascicniata. Gray 193 



Kmpleclodadusfaciculatus, Torr. 



P. illicifolia, Walpers 193 



Cerasus illicifolius, Nutt. 



P. maritiina. Wane 193 



P. littorallis, Bigelow. * 



P.jvjgmcea, Willd. 



P. Pennsylvanica 194 



Cerasus b07-ealit, Michx. 

 Cerasus Pennsylvanica, Sering. 



P. pumila, Linn 195 



Cerasus pumila, Michx. 

 C. glauca, Moench. 



P. serotina, Elir , 195 



Cerasus Virginiana. Miclix. 

 Cerasus serotina. Loisel. 

 P. Virginiana, Mill. 

 P. carlUar/enea, Lehni. 



P. subcordata. Bentli 195 



P. umbellahi, Elliott 1«5 



Pseudotsuga Donglasii, Carriere... 254, 

 P. Douglasii, Sabine. 

 Abies bovglasii, Dougl. 

 Tsuga Douglasii, Carriere. 

 Var. macrocarpa, Engelm. 

 Abies macrocarpa, Vasey. 



