APRIL 1 TO MAY 31, 1920. 



97 



Prosopis alba, 50092. 



campestris, 50093. 



chilensis, 50094. 



denudans, 50095. 



dulcis, 50096. 



Jlexuosa, 50097. 



julijlora. See P. chilensis. 



nigra, 50098. 



panta, 50099. 



patagonica, .50100. 



siliquastrum , 50101 . 



vidaliana, 50381. 

 Protea sp., 50028. 



Prunus amygdalus. See Amygdalus com- 

 munis. 



serotina, 50G04. 

 Pseudarthria hookeri, 50052. 

 Pseudolachnostylis sp.. 50177. 

 Psidium guajava, 50605. 

 Pterocarpus sp., 50180. 



angolensis, 50178. 



sericeus, 50179. 

 Puerarin peduncular is, 50371. 

 Pumpkin, Cucurbita pepo, 49997. 

 Pupunha, Guiliehna speciosn. 50482- 

 50484. 



Pyracantha crenulata, 50292. 

 Pyry^ spp. 50543-50579. 

 caller yana, 498(i2. 



Quamoclit pennata, 50238. 



Quandong, Mida acuminata, 49893, 50325 



Radish, Raphanus sativus, 50458-'50465. 

 Ranunculus acris, 49811. 



bulbosus, 49812. 



glacialis, 49868. 

 Raphanus sativum, 50458-50465. 

 Raspberry, Rubus sp., 50619. 

 Rhamnusspp., 50424-50426, 50435. 

 Rhu^ spp., 50181, 50182. 



potanini, 50519. 

 Rice, Oryza saliva, 49879, 49880. 50492. 



kinyeki, 49969. 



mutselu, 49970. 



Yellow Early Ardizzoue, 50587. 

 wild, Oryza spp., 50493-50495. 

 Oryza latifolia, 50491. 

 Ricinodendron sp., 50270. 



rautanenii, 50029. 

 Ricinus communis, 50030. 50031, 50083, 



50084, 50271-50277, 50643. 

 Rollinia muAX>sa, 50497. 



Po.sa sp., 50428. 



banhsiopsis, 50427. 



glutinosa, 49951. 



mollis, 49952. 



serajinii, 49953. 



webbiana, 49954. 

 Rose. See Rosa spp. 

 Rubber, Ceara. Manihot glaziovii, 50241. 

 Rubber tree, Lagos, Funtumia elastica, 

 50076. 



Rubus spp., 50328-50330, 50619. 

 alleghaniemis, 50293. 

 biflorus quinquejlorus , 50294. 

 coreanus, 50295. 

 fiosculosus, 50296. 

 giraldianus, 50297. 

 lasiostylus, 50298. 

 mesogaeus, 50299. 



nigrobaccus. See R. alleghaniensis . 

 nutkanus, 50300. 

 parvi/olius, 50301. 

 phoenicolasius, 50302. 

 pubescens, 50303. 

 ulmifolius, 50401. 

 veitchii, 50304. 

 xanthocarpus, 50305. 



Saccharum officinarum, 49887, 50374, 



5a375, 50389, 50390. 

 Sage, Salvia sp., 50331. 

 Salna sp., 50331. 

 Sapindus senegalensis, 50032. 

 Sapodilla, Achras zapota, 50466. 

 Sapote, white. Casimiroa edulis, 50379. 

 Scabiosa sp.. 49909. 

 Scholia transvaalemis , 50183. 

 Sesame. See Sesamum spp. 

 Sesomu.m nngoltnse, 50034. 



orienfale, 50033, 50085, 50086, 50439. 

 Sida rhombifolia, 50606. 

 Smilax sp., 50430. 



aspera, 50402. 



discotis concolor, 50429. 

 Soapberry, Sapindus senegalensis, 50032. 

 Soja max, 49828-49834, 49918-49920, 

 50385, 50440, 50441, 50522-50524, 50535, 

 50536. 



Solanum spp., 49972, 50036, 50087, 50088, 

 50278, 50620. 

 melongena, 50035, 50054. 

 quitoense, 50607. 

 tuberosum, 50307, 50357. 



