240 



PLANT INVENTORY NO. 164 



-Phleum alpinum, 232345. 



paniculatum, 234724. 



pretense, 231769-231777, 234444, 

 234445, 234699, 235024, 235548. 

 Phoebe porosa, 234159. 

 Photinia glabra, 231950. 



villosa var. laevis, 235513. 

 Phyllostacliys viridis, 233849. 

 Physalis peruviana, 232077. 

 Picea abies, 232718, 232719, 233305, 

 233308. 



brachytyla, 232720. 



glehnii, 230966. 



likiangensis, 232721. 

 Pieris villosa, 231849. 

 Pigeonpea. See Cajanus cajan. 

 Pine. See Pinus spp.* 



aleppo. See P. halepensis. 



Austrian. See P. nigra. 



Korean. See P. koraiensis. 



Scotch. See P. sylvestris. 



Stone, Italian. See P. pinea. 

 Swiss. See P. cerabra. 



White, Japanese. See P. parvi- 

 flora. 



yunna. See P. yunnanensis. 

 Pineapple. See Ananas comosus. 

 Pinus cembra, 232722. 



gerardiana, 232723. 



griffithii, 231755. 



halepensis, 233296. 



X holfordiana, 232724. 



koraiensis, 230967. 



nigra, 233297. 



parviflora, 233183. 



pinea, 233298, 233825. 



sylvestris, 232668, 232669, 232674, 

 232725, 232843-232846, 233550. 



tabulaeformis var. densata, 232726. 



yunnanensis, 232727. 



sp., 232010, 234648. 

 Piper nigrum, 235795, 235798. 

 Piptadenia peregrina, 231795. 

 Pistacia khinjuk, 233875. 



mutica, 233876. 



vera, 231428-231439. 

 Pistache, common. See Pistacia vera. 



Egyptian. See P. khinjuk. 

 Pisum sativum, 234203, 234262, 234263, 



235356. 

 Pittosporum hosmeri, 230916. 

 Platymiscium pinnatum, 232856. 

 Pleiospermium alatum, 231073. 

 Plum, common. See Prunus domestica. 



Myrobalan. See P. cerasifera. 

 Plumeria obtusa, 234733. 

 Poa alvina, 235491, 235492. 



ampla, 232346. 



bulbosa, 233826. 



canbyi, 232347. 



juncifolia, 232348. 



nervosa, 232349, 232352. 



nevadensis, 232350. 



palustris, 232351. 



pratensis, 231719-231721, 234484, 

 234781, 235486-235490. 



Poa alpina — Continued 



sp., 231722, 234067, 235493, 235494. 

 Podocarpus nagi, 235267, 235432. 

 Podophyllum emodi, 231850. 

 Poisonvetch, narrowleaf. See Astra- 

 galus pectinatus. 

 Poly gala virgata, 230917. 

 Polypodium sp., 235772. 

 Poplar. See Populus spp.* 



Chinese. See P. lasiocarpa. 

 Poppy, corn. See Papaver rhoeas. 



opium. See P. somniferum. 

 Populus X canadensis var. marilandica, 

 231974. 



var. regenerata, 231975. 

 var. serotina, 231978, 231979. 

 X gelrica, 231972. 

 lasiocarpa, 232728. 

 manitobensis, 231973. 

 X robusta, 231971, 231976, 231977. 

 tremula, 232002, 232782. 

 X vernirubens, 2311980. 

 Potato. See Solanum tuberosum. 

 Potentilla alpestris, 234071. 

 Pourouma cecropiaefolia, 234785. 

 Privet, border. See Ligustrum obiusi- 



folium. 

 Proso. See Panicum miliaceum. 

 Prunus (hybrids), 231454, 231455, 

 232731, 232865-232868, 232869- 

 232871, 233133-233136. 

 armeniaca, 231723-231726, 231807, 

 231808, 231880, 233127, 233128, 

 235994. 

 avium, 231664-231683, 231791- 

 231793, 231805, 231955, 231965, 

 232819, 233129, 233172-233175, 

 233839-233841, 234326, 234341. 

 cerasifera, 232783. 

 cerasus, 231966. 



domestica, 231803, 233176-233178. 

 incisa, 232729. 

 pedunculata, 233130. 

 persica, 234193-234198. 

 prostrata, 232730. 

 serotina var. salicifolia, 233915. 

 serrulata, 231125, 234312. 

 subhirtella, 231126. 

 tenella, 2331131. 

 tomentosa, 233132. 

 zippeliana, 235268. 

 Pseudopogonatherum irritans, 235711- 

 235713. 

 sp., 235714. 

 Pseudotsuga japonica, 232732. 

 Psilotum nudum, 235269, 235757, 

 235975, 236130-236140. 

 sp., 235293-235302. 

 Psoralea bituminosa, 233269. 

 Pteris cretica var. albo-lineata, 235270. 

 Pueraria phaseoloides, 235636. 

 Pumpkin. See Cucurbita pepo. 

 Purshia tridentata, 232600, 232601. 

 Pyracantha sp., 231970. 

 Pyrethrum. See Chrysanthemum 

 cine rariae folium. 



