304 
Prunus—Continued 
armeniaca, 283029. 
cerasoides, 285399. 
cerasus, 282814, 282815. 
mahaleb, 278175. 
napaulensis, 285470. 
persica, 282950—282958. 
persica var. nectarina, 282959. 
salicina, 282685. 
serrulata, 284487. 
tenella, 285052. 
tenella f. alba, 285058. 
sp., 279677, 284495, 285400. 
Pseudarthria hookeri, 280729. 
Pseudodracontium harmandit, 284968. 
Pseudotsuga menziesu, 280179, 280180, 
280482, 284614, 284615. 
sp., 281275. 
Psophocarpus tetragonolobus, 278862. 
Psoralea bituminosa, 2838966—283970. 
Pueraria phaseoloides, 284865-284867. 
Pumpkin. See Cucurbita pepo. 
Punica granatum, 280040. 
Purslane. See Portulaca oleracea. | 
Pyracantha (hybrids) , 279056, | 
279057. | 
atalantioides, 279518, 282694. | 
crenulata, 285401. 
crenulata var. rogersiana, 
279380. 
sp., 279519, 279520. 
Pyrus (hybrids) , 2800380—2800385. 
communis, 278727-278732, 279327- | 
279341, 279935-279940, 280405, 
2829385, 282966-2829838, 2855380. 
pashia, 285402. 
pyrifolia, 280257. . 
regelu, 281959. | 
Quercus (hybrid), 280181. 
acutissima, 285060. | 
glauca, 285403. 
xX heckelu, 280182, 280183. 
lamellosa, 285404. 
sp., 285405. 
Quince. See Cydonia oblonga. 
Raintree. See Samanea saman. | 
Rambutan. See Nephelium lappaceum. 
Randia laevigata, 278178. 
Rape. See Brassica napus. 
Raspberry, European. See Rubus 
idaeus. 
red, common. See R. idaeus var. 
strigosus. 
whiteflowering. See R. parvi- 
florus. 
Redpepper. See Capsicum frutescens. 
Redtop. See Agrostis alba. 
Rhamnus purpurea, 285464. 
Rhaphidophora decursiva, 285510. 
Rhododendron, tree. See Rhododen- 
dron arboreum. 
Rhododendron \(hybrids) , 279405— 
279409. 
arboreum, 285406. 
barbatum, 285409. 
| 
PLANT INVENTORY NO. 170 
Rhododendron—Continued 
campanulatum, 285408, 285410. 
cubitu, 285521. 
japonicum, 278156. 
lapponicum, 280280-—280283. 
lepidotum, 285407. 
sataense, 279007. 
sp., 285411. 
Rhodoleia championi, 282700. 
Rhynchosia minima, 280128. 
phaseoloides, 280862. 
Rhynchostylus retusa, 285507. 
Ribes hudsonianum, 280284—280290, 
280388. 
rubrum, 285447. 
trieste, 280291—-280294. 
sp., 282367. 
Rice. See Oryza sativa. 
Ricinus communis, 277789, 278781- 
278785, 280219, 280220, 280660, 
280661, 281474, 282988, 285412. 
Rogeria longiflora, 279483. 
Rondeletia odorata, 284488. 
Rosa (hybrid) , 279822. 
xX highdownensis, 285054. 
moschata subsp. brunonu, 285415. 
sp., 285413, 285414. 
| Roselle. See Hibiscus sabdariffa. 
Rosemallow. See Hibiscus bifurcatus. 
cotton. See H. mutabilis. 
Rubus, (hybrids) , 280087, 280088. 
acaulis, 280295, 280296. 
arcticus, 280297—280299. 
assamensis, 285418. 
caesius, 280088, 280084. 
chamaemorus, 280300—2803038, 
280389. 
fockeanus, 285417. 
lirtus, 280085. 
idaeus, 2803804—280310. 
idaeus var. strigosus, 279208. 
parviflorus, 280311, 2803812, 
280390. 
plicatus, 280086. 
spectabilis, 280313—280330, 
280391—-280398. 
sp., 280331, 280332, 285416, 
285419. 
Rutabaga. See Brassica napus var. 
napobrassica. 
Rye. See Secale cereale. 
mountain. See S. montanum. 
See Polygonum  sachalin- 
ense. 
Saccharum (hybrids), 279071, 
279072, 279522-279524, 281740- 
281752, 282475, 282753-282756, 
282998, 284617—284620, 285212, 
285214, 285215, 2855238-285527. 
Safflower. See Carthamus tinctorius. 
Sainfoin. See Onobrychis vicitfolia. 
St. Johnswort. See Hypericum spp.* 
Salix lanata, 295055, 285056. 
sp., 285420, 285421. 
Salpinga sp., 282708. 
Sacaline. 
