JANUARY 1 TO DECEMBER 31, 1949 



431 



Ruelliu brittoniana, 184651. 

 Rumex crispus, 172453, 172463. 

 patient ia, 177066. 



spp., 172452, 172454-172462, 172464, 

 173094-173098, 173797-173800, 

 174349, 175905, 177067, 177068, 

 179478, 179479. 

 Rye. See Secale cereale. 

 Ryegrass. See Lolium temulentum. 

 Italian. See L. multiflorum. 

 perennial. See L. perenne. 

 Wimmera. See L. loliaceum. 



Saccharum, 173335, 173336, 173381, 

 173382, 173606, 173607, 174783, 

 174784, 175392, 175393, 177228, 

 177229, 179797-179808, 180235- 

 180237, 181486-181530, 182028- 

 182040, 182042, 182043-182076, 

 182332-182338, 182833, 183005- 

 183007, 184288, 184435-184443, 

 184791-184797, 184806, 184912- 

 184927, 185314-185323, 185690- 

 185694. 

 munja, 185446. 

 narenffa, 185447. 

 spontaneum, 182041. 

 sp., 174711. 

 Safflower. See Carthamus tinctorius. 

 Sainfoin. See Onobrychis viciaefolia. 

 Salsola aphylla, 185570. 

 Salvia mexicana, 173362. 



sp., 180876. 

 SamMicus sp., 176753. 

 Sansevieria ehreribergii, 183582, 183583. 

 thyrsiflora, 183581. 

 trifasciata, 182787. 

 spp., 183552, 183561, 184383. 

 Saponaria sp., 180889. 

 S'arson. See Brassica campestris var. 



sarson. 

 Satureja hortensis, 174277, 180856. 

 Savory, summer. See Satureja horten- 

 sis. 

 Scaevola frutescens, 183831. 

 Scorzonera sp., 179480. 

 Scurf -pea. See Psoralea glandulosa. 

 Sea-buckthorn, common. See Hippo- 



phae rliamnoi6.es. 

 Secale africanum, 183502. 

 anatolicum, 182352. 

 cereale. 173586-173600, 175510- 

 175513, 177069, 177653-177753, 

 178487-178541, 180251, 181158, 

 181159, 181449-181454, 182339- 

 182351, 182721-182724, 182844- 

 182846, 182892-182895, 183514, 

 183613-183622, 183849-183852, 

 184110, 184134-184136. 

 montanum, 180250, 182353. 

 spp., 173099, 182896. 

 Securigera securidaca, 177539. 

 Sedum sp., 184331. 

 Senecio sp., 175301, 175302. 

 Serradella. See Ornithopus sativus. 

 Sesame. See Sesamum indicuni. 



Sesamum indicum, 173100, 173101, 

 173951-173966, 174353-174355, 

 174949-174953, 174989, 175303- 

 175309, 175556-175558, 175906- 

 175908, 176822-176829, 177070- 

 177072, 177540, 177541, 179031- 

 179035, 179481-179490, 179734- 

 179742, 179986-179996, 180337- 

 180341, 180476-180481, 181068- 

 181073, 182293-182295, 182990- 

 182993, 183079-183083, 183144- 

 183147, 183472-183475, 183716, 

 183352-183355, 183417-183421, 

 183948, 184352-184355, 184671. 

 radiatum, 184672. 

 Sesoania bispinosa, 184758. 

 cannabina, 180050. 

 exaltata, 175006. 

 maryinata, 175007. 

 sesban, 180482. 

 Setaria append iculata, 185571, 185572. 

 glauca, 185039. 



italica, 172352, 173103, 173801- 

 173806, 174356, 174357, 176754, 

 176755, 177542-177544, 178991, 

 179036-179038, 179491-179493, 

 179760, 179761, 180483, 180877- 

 180886, 182260, 182296, 182297, 

 183717. 

 nigrirostris, 181582. 

 sphacelata, 181580, 181581. 

 splendida, 175488. 

 spp., 173102, 174976-174978, 178267. 

 Shrub-althea. See Hibiscus syriacus. 

 Shuteria sp., 184491. 

 Sida rhombifolia, 180029, 180043. 

 Silktree. See Albizzia julibrissin. 

 Simmondsia chinensis, 181686. 

 Sissoo. See Dalbergia sissoo. 

 Sitanion hystrix, 173812. 

 Sloanea sinensis, 182658. 

 Smilax spp., 174954-174956, 175310, 



179743. 

 Snapweed. See Impatiens glanduli- 



fera. 

 Solanum, 175412-175433, 175436-175438, 

 175445, 184825. 

 acaule, 175394-175396. 

 antipovichii, 175397, 175398. 

 balbocastanum, 184841. 

 cardiophyllum, 184765-184767, 



184769. 

 cardiophyllum var. ehrenbergii, 



184771. 

 catarthrum, 175399. 

 chacoense, 175400-175402, 175439- 



175443, 175446. 

 demissum, 175403-175411, 184818, 

 184819, 184823, 184824, 184829, 

 184831, 184832, 184836, 184837, 

 184839, 184840, 185090. 

 fendleri, 185086, 185087. 

 hirsutissimum, 183832. 

 macolae, 175434, 175435. 

 marginatum, 173363. 



