APRIL. 1 TO JUNE 30, 1921. 



99 



I'apaya, Carica papaya, 53761. 

 Paspalutn spp., 52920, 52921. 

 Passi flora maliforrnis, 53180. 

 Pea, garden, Pisnm sativum, 53863. 

 Peach, Amygdalus pcrsica, 52898. 

 Pear, Pyrus communis, 53428-53441. 

 Pennisctum ylaticiim, 53063, 53623. 



typlioideum. See P. glaucum. 

 Pepper, Capsicum annuum, 53857. 

 Pcrnettya mucronata, 53717. 

 Per sea sp., 53243. 



amcricana, 53182-53185, 53895. 

 yratissima. See P. americana. 

 Persimmon, Diospyros conzattii, 53176. 

 Peuccdanum ostruthium, 52860. 

 Phalaris huUwsa, 53241. 

 Phaseolus calcaratus, 52857. 



coccincus, 53244, 53269 - 53272, 

 53500-53511, 53763, 53779, 53788, 

 53790, 53796-53799, 53801-53803, 

 53806, 53801^53812, 53818, 53819, 

 53836, 53841, 53867, 53869-53S72, 

 53879, 53894. 

 lunatus, 53199-53215, 53273, 53274, 

 53762, 53780, 53835, 53868, 53891. 

 vulyaris, 53245-53261, 53275-53377, 

 53512^3527, 53532, 53764-53778, 

 53781-53787, 53789, 53791-53795, 

 53800, 53804, 53805, 53807, 53808, 

 53814-53817, 53820-53823, 53825- 

 53834, 53837-53840, 53842. 53873- 

 53878, 53880-53890, 53892, 53893. 

 Philadclplms acum 'matus, 53718. 

 hrachyhotrys, 53719. 

 i/ncanus, 53720. 

 inodorus, 53721. 

 latifolius, 53722. 

 satsumi, 53723. 

 sericanthus, 53724. 

 speciosissimus, 53725. 

 tcilsonii, 53726. 

 Phlcum pratense, 53466, 53467. 

 Pigeon-pea, Cajan indicum, 53238, 

 53856. 



Pine, Pinus massoniana, 53849. 

 Pimis massoniana, .53849. 

 Pisum sativum, 53863. 

 Pleiogyninm solandri. 52897. 

 Plum, Prumis sp., 53*427. 

 Poa sp., 53117. 



alpina, 53064, 53155. 



caesia, 53065, 53156. 



chaixii, 53066, 53157. 

 Polymnia eduUs, 52894. 

 Polypogon monspeliensis, 53067. 

 Potato. See Solanum tuberosum. 



Dunnotar Castle, Solanum tubero- 

 sum, 52901. 



wild, Solanum commersonii, 

 Prune, Prunus domestica, 5.3402-53414. 

 Prunus spp., 53416-53427, 53442. 



armeniaca, 52914. 



domestica, 53402-53414. 



ilicifoUa. See Laurocerasiis ilici- 

 folia. 



maJialeb, 53415. 



persica. See Amygdalus persica. 



Pterocarpus erinaceus, 52912. 

 Pyracantha gibbsii, 52938. 

 Pyrus communis, 53428-53441. 



laosensis. See Malus laosensis. 



malus. See Malus sylvestris. 



Randia uliginosa, 53587. 

 Ranunculus aconitifolius, 53158. 



auricomus, 53108. 

 Raspberry, Rubus spp., 53186, 53218, 



53480-53482, 53625, 53759, 53760, 



53847. 



Rhododendron bracliycarpum, 53727. 



davldsoniamim, 53728. 



decorum, 53729. 



racemosum, 53730. 

 Ribes vulgare, 53220-53237. 

 Rice, Oryza saliva, 5.3861, 53862. 

 Ricinus communis, 52953, 52954, 53242. 

 Rollinia einarginnta, 53616. 

 Rosa sp., 53743. 



cinnumomea. 53731. 



davidii, 53732. 



elongata, 53733. 



longicuspis, 53734. 



mollis, 53735. 



omeiensis, 53736, 53737. 

 pteracantha, 53738. 



pendulina. See R. cinnamomea. 



serafinii, 53739. 



sertata, 53740. 



sinowilsoni. See R. longicuspis. 



webbiana, 53741. 



woodsii, 53742. 

 Rose. See Rosa spp. 

 Rubus spp , 53378, 53379, 53545. 



adenophorus, 52939. 



adenotrichos, 53219. 



alleghaniensis, 52940. 



bit lor u s quinqueflorus, 52941, 

 53535. 



cJiroosepalus. 52942, 53536. 

 flosculosus, 52943. 

 giraldianus. 52944. 

 inopertus, 52945. 

 lasiostylus, 52946. 



dizygos, 52947. 

 macraei, 53480-53482, 53625, 53759, 



53760, 53847. 

 omeiensis, 53537. 

 parvifolius, 52948. 

 phoenicolasius. 52949. 

 pubescens. 52950, 

 roseus, 53186, 53218. 

 thibctanus. 53538. 

 veitchii, 53539. 

 xantliocarpus, 52951, 53540. 

 Rye, Secale spp., 52884, 53069. 



Saccharum offlcinarum, .53528-53531. 

 Sage. See Salvia spp. 

 Salpichroa rhomboidea, 53608. 

 Salvadora persica, 53845. 

 Salvia -pratensis, 53068. 



squalens, 53757. 

 Sapote, white, Casimiroa spp., 53491, 

 53496. 



