JANUARY 1 TO DECEMBER 31, 1956 



241 



Pyrrosia lingua, 235271. 



Pyrus (hybrids), 231288-231293. 



betulaefolia, 233159. 



calleryana, 233634. 



communis, 231796-231802, 231806, 

 231809-231812, 231889, 232872, 

 232873, 233107, 23310S, 233160, 

 233179. 



salicifolia, 231144. 



serotina, 235575, 235^34. 

 Quamoclit coccinea, 234802, 235350, 

 235549. 



lobata, 234394. 



pennata, 234803. 

 Quercus glauca, 235514. 



sessilifolia, 231072. 



wrightii, 235433. 

 Quince. See Cydonia oblonga. 



flowering. See Chaenomeles 

 japonica. 

 Quinoa. See Chenopodium quinoa. 

 Radermachera sinica, 233577. 

 Ramie. See Boehmeria nivea. 

 Randia dumetorum, 2309 IS. 



maculata, 233974. 

 Rape. See Brassica napus. 

 Raphia vinifera, 235638. 

 Raphiolepis umbellaia, 235434. 

 Raspberry, roseleaf. See Rubus rosae- 



folius. 

 Ratibida colwnnaris, 232602. 

 Rauvolfia caffra, 233587. 



cambodiana, 235797. 



serpentina, 231463, 235798. 



sumoirana, 235799. 



viridis, 231255. 



vomitoria, 231173, 231212, 231237, 

 231317. 

 Redpepper. See Capsicum fridescens. 

 Redtop. See Agrostis alba. 

 Rhamnus sp., 231427, 234649. 234650, 



234675. 

 Rheum (hybrids), 235532, 235533. 



rhaponticum, 234630. 

 Rhododendron (hybrids), 231390-231407. 



indicum, 235758. 



japonicum, 232011, 234949, 235138, 

 235139. 



javanicum, 233975. 



kiusianum, 231951, 235976. 



obtusum, 231952. 



f. japonicum, 235813-235817. 



pulchrum, 235984. 



serpyllifolium, 235327. 



sp. 235977-235983. 

 Rliubarb. See Rheum spp. 



common. See R. rhaponticum. 

 Rhynchosia sp., 233052. 

 Ribes alpinum, 232733. 



sanguineum, 231794. 



f. atrorubens, 231216. 

 Rice. See Oryza spp.* 



broadleaf. See O. latifolia. 



common. See 0. saliva. 

 Ricinus communis, 232858. 

 Rohdea japonica, 236118-236124. 



Rosa (hybrids), 232603, 233919, 233920, 

 233923, 233924, 233926-233928. 



acicularis var. sayiana, 232604. 



centifolia, 233921. 



chinensis, 233922. 



laevigata, 233925. 



multiflora, 235140. 



nutkana, 232605. 



pisocarpa, 232606. 



roulettii, 233184. 



rugosa, 235105, 235106. 



wichuriana var. poieriifolia, 235435. 



woodsii, 232607-232610. 



sp., 232611, 232613, 234824. 

 Roscoea alpina, 231142. 



humeana, 231143. 

 Rose. See Rosa spp. 



Cherokee. See R. laevigata. 



Chinese. See R. chinensis. 



Japanese. See R. multiflora. 



Nutka. See R. nutkana. 



Rugosa. See R. rugosa. 



Woods. See R. woodsii. 

 Rose-apple. See Eugenia jambos. 

 Rosemallow, cotton. See Hibiscus 



mutabilis. 

 Rottboellia exaltata, 235715. 



formosa, 235716, 235717. 

 Rubber tree. See Hevea spp.* 



Para. See H. brasiliensis. 

 Rubus (hybrids), 231836, 232662, 

 232663. 



florulentus, 234279. 



geoides, 236009, 236102. 



rosaefolius, 233933. 

 Rumex acetosa, 233653. 



acetosella, 232827. 



andreanus, 234454. 



aquaticus, 233654. 



conglomeratus, 235107. 



crispus, 232828, 232848. 



cyprius, 235108. 



lunaria, 232664, 232881, 232882. 



orientalis, 233655. 



papilio, 232849. 



patientia, 233656. 



pulcher, 233657, 235109. 



triangulivalvis, 233658. 



vesicarius , 233016. 



var. rhodophysa, 232665, 

 232883. 



sp., 233659. 

 Rumohra aristata, 235272. 

 Russian-olive. See Elaeagnus angusti- 



folia. 

 Rush. See Juncus spp.* 

 Ruttya sp., 230919. 

 Rye. See Secale cereale. 

 Saccharum (hybrids), 231074-231085, 

 232742-232749, 232976-232982, 

 233024, 233025, 233150, 233151, 

 233625-233627, 233647-233651, 

 233817, 234337-234340, 234432- 

 234436, 234437, 234495-234514, 

 234560-234572, 234577-234581, 

 235193-235198, 235675, 235676. 



