JANUARY 1, 1939 TO DECEMBER 31, 19 59 



345 



Phymatocarpus porphyrocephalus, 



256532. 

 Picea abies, 261489. 



abies f. pyramidata, 261490. 



orientalis, 261492. 



morrisonicola, 261491. 



schrenkiana, 261576. 

 Pieris japonica, 261845. 

 Pieris, Japanese. See Pieris japonica. 

 Pigeonpea. See Cajanus cajan. 

 Pigeonwings, Asian. See Clitoria 



ternatea. 

 Pilea globosa, 259951. 

 Pileanthus filifolius, 254971. 



peduncular is, 255078. 

 Pimelea ferruginea, 254773, 260124. 



glauca, 256607. 



ligustrina, 256662, 256789. 



linifolia, 256790. 



octophylla, 256608. 



pauciflora, 256716. 



suaveolens, 254972. 

 Pimento. See Capsicum annuum. 

 Pinanga disticha, 260859, 261018. 



maculata, 261019. 

 Pine. See Pinus spp.* 



Austrian. See P. nigra. 



lacebark. See P. bungeana. 



longleaf. See P. palustris. 



mountain, Swiss. See P. mugo. 



Scotch. See P. sylvestris. 



stone, Japanese. See P. pumila. 



white, Japanese. See P. parviflora. 

 Pink-shower. See Cassia grandis. 

 Pinus bungeana, 256508. 



gerardiana, 257021. 



grijjithii, 256257. 



halepensis var. brutia, 256511. 



heldreichii var. leucoderma, 255583. 



montezumae, 261494. 



mugo, 261493. 



nigra, 255584. 



palustris, 257498. 



parviflora, 261495. 



pumila, 261496. 



sylvestris, 255585, 261497-261499. 



tabulaeformis, 261500. 



sp., 261211. 

 Piper nigrum, 259416. 



ornatum, 260860. 



sp., 260861, 260862, 261088. 

 Pistache, Chinese. See Pistacia chinen- 



sis. 

 Pistacia chinensis, 255902-255908. 

 Pisum elatius, 261652. 



sativum, 257244, 257492, 257592- 

 257594, 261622-261624, 261657- 

 261678, 261630-261636, 262189. 

 Pitcairnia integrifolia, 256737. 

 Pithecollobium grandiflorum, 256312. 

 Pittosporum huttonianum, 261442. 

 Pityrodia sp., 255109. 

 Planetree, Oriental. See Platanus ori- 

 entalis. 

 Platanus orientalis, 256500, 256509, 

 256610-256614, 259130. 



Platycarya strobilacea, 260744. 

 Platy cerium alicorne, 261068. 



biforme, 260863. 

 Plectrachne bynoei, 257786. 



pungens, 257787. 



rigidissima, 257788. 

 Plectranthus coleoides var. variegata, 

 256917. 



ecklonii, 260125. 



fruticosus, 260126. 

 Pleiostachya pruinosa, 261387. 

 Pleomele sp., 261320. 

 Plumbago zeylanica, 256471. 

 Plum, common. See Prunus domestica. 

 Poa bulbosa, 254906, 254907, 259763, 

 261290. 



flabellata, 258955. 



palustris, 255476, 255477. 



pratensis, 255890, 258785, 258786. 



trivialis, 254908. 



sp., 254909. 

 Podocarpus acutifolius, 261561. 



andina, 261562. 



elata, 260127. 



sp., 259956. 

 Podolepis aristata, 256364. 



jaceoides, 256792. 

 Pogonatherum crinitum, 262366. 

 Polypodium aureum, 262367. 



feei, 261021. 



musifolium, 262378. 



nigrescens, 262368. 

 Polyscias elegans, 256477. 

 Pomaderris edgerleyi, 260128. 



ferruginea, 256531, 256717. 



lanigera, 260129. 



obcordata, 256539. 



pilifera, 256472. 

 Poncirus trifoliata, 255556. 

 Populus sp., 256330, 256331, 256377, 



256378. 

 Portlandia grandiflora, 256738. 

 Posoqueria multiflora, 255263. 

 Potato. See Solanum tuberosum. 

 Potentilla fruticosa, 259146, 259150, 

 259159, 259160, 262261, 262323. 



fruticosa var. parvifolia, 259152. 



fruticosa var. purdomii, 259153. 



fruticosa var. pyrenaica, 259147. 



furitcosa var. rigida, 259158. 



fruticosa var. veitchii, 259156. 



fruticosa var. vilmoriniana, 259148, 

 259149, 259151, 259154, 259155, 

 259157. 

 Pothos hermaphroditus, 261423. 



scandens, 260005, 261117. 

 Pratia puberula, 254774. 

 Primrose. See Primula X arendsii. 



top. See P. obconica. 

 Primula X arendsii, 261294. 



obconia, 261295-261298. 

 Pringlea antiscorbutica, 255186, 259864. 

 Prionotes cerinthoides, 257826. 

 Prostanthera behriana, 256236, 256520, 

 256793. 



cuneata, 258522. 



