508 
Pyrus (hybrid), 267863. | 
communis, 263677—263685, 263802- | 
263805, 264192-264197, 264694- | 
264700, 267940, 267941. | 
elaeagrifolia var. kotschyana, | 
265641. | 
nivalis, 265952, 266679. 
pyrijolia, 263539. 
salicifolia, 266447. 
Quamoclit coccinea, 270151. 
Quercus borealis, 265654—265655. 
cenartensis, 266795. 
cerris, 267659. 
dentata, 266796. 
frainetto, 266797. 
x libanerris, 266680. 
hbani, 266798. 
macranthera, 266799. 
mongolica, 266800. 
myrsinifolia, 265904. 
palusiris, 266681. 
x pendulina, 265649. 
petraea, 265648, 265644, 266628, 
266801. 
pontica, 266802. 
robur, 265642, 265645-265648, 
265650-265658, 266808. 
x schochiana, 265656. 
turneri, 266627. 
Quinoa. See Chenopodium quinoa. 
Radish. See Raphanus sativus. 
Raisintree. See Hovenia dulcis. 
ambutan. Nephelium lappaceuwm. 
Randia dumetorum, 265588. 
Ranunculus lyalu, 267821. 
Rape. See Brassica napus. 
bird. See B. campestris. 
Raphanus sativus,  262941-262958, 
263259263269, 263872, 268370, 
268424, 269589, 269591269597. 
Raphiclepis wmbellata, 263659, 270357. 
Raspberry, red, common. See Rubus 
idaeus var. strigosus. 
Redbud, Chinese. See Cercis chinensis. 
Redpepper. See Capsicum frutescens. 
Redtop. See Agrostis alba. 
Remusatia vivipara, 263987. 
Rhamnus davurica var. 
266254. 
allax, 265280. 
franguia, 265281. 
japonica, 266255. 
Rhedodendron (hybrids), 266448- 
266452, 269227, 269302, 269859, 
269860. 269861. 
amagianum, 263849. 
arboreum, 264812. 
x arendsti, 269228-269231. 
x balsamiflorum, 268484. 
dilatatum, 263850. 
unpeditum, 269297, 269298. 
japonicum, 266180, 266357. 
keiskei, 266358. 
lochae, 268482. 
metiernichi, 269299. 
nipponica, 
PLANT INVENTORY NO. 168 
Rhododendron (hybrids) —Continued 
multicolor, 2684838. 
obtusum var. kaempfert, 266359. 
przewalsku, 2693800. 
reticulatum, 266360. 
rujum, 269501. 
schlippenbachi, 266361. 
semibarbatum, 266362. 
x taylori, 268485. 
Rhododendron, leatherleaf. See Rho- 
dodendron metternichi. 
tree. See R. arboreum. 
Rhus javanica, 266256. 
verniciflua, 263515, 263516. 
Rhynchosia caribaea, 263244. 
Ribes mageilanicum, 265307, 265308, 
265309. 
rusticum, 267764. 
sanguineum, 266682—266685. 
Rice. See Oryza spp.* 
Ricinus communis, 265504-265509, 
265581, 267799-267814, 267936- 
267987, 269668. 
Robinia pseudoacacia, 265657—265660, 
266554, 266686, 266687, 266755. 
Rosa (hybrids), 2668064, 266805. 
eqlanteria, 265661. 
lutea, 268278. 
moyest, 266507. 
Sp., o26557 2503 265843; 
269669-—269674. 
Rose, brier, Austrian. See Rosa lutea. 
Moyes. See R. moyesi. 
Roselle. See H2biscus sabdariffa. 
Rosemallow. See Hibiscus diversi- 
folius. . 
cotton. See A. mutabilis. 
koupala macrophylla, 265940, 268486. 
Rubus allegheniensis, 265721—265748. 
fruticosus, 270474, 
geoides, 264681, 265314. 
henryt, 264337, 265282. 
idaeus, 264338, 264339. 
idaeus var. strigosus, 
265771. 
ilecebresus, 266054. 
macrocarpus, 263638, 263632. 
occidentalis, 265772-265786. 
recurvans, 265787. 
semisetosus, 265788. 
tricolor, 265283. 
vermontanus, 265789. 
Sp., 262894, 265790—265797, 
269598, 269599. 
Rumex hymenosepalus, 265683—265711. 
Runyonia longifiora, 264419, 264420. 
Rye. See Secale cereale. 
Saccharum (hybrids), 262681, 263571, 
268279, 
265749- 
263641, 263666—-263669, 263922— 
263941,  264047-264107, 264413, 
264414,  264598-264601, 264682, 
265814—-265828, 267780, 267781, 
267783, 267786—-267790, 267864— 
267925, 267951-267979, 268015- 
268018,  268054—268061, 268133, 
