JANUARY 1 TO DECEMBER 31, 1950 



249 



Sansevieria — Continued 



trifasciata var. laurentii, 188913, 



189131. 

 zeylanica, 187060. 

 spp., 188921, 189123, 189124. 

 189130, 189400. 

 Sasa kurilensis, 186514. 

 Scaevola frutescens, 190410. 

 Schinopsis balansae, 190411. 

 Schinus molle, 193050. 

 Schoenocaulon sp., 189555. 

 Seorpiurus sulcata, 193000. 

 Secale cereale, 189617, 190486. 

 Securigera securidaca, 186335. 

 Sedum spp., 189484-189488, 189523- 



189527, 189579-189581, 189854. 

 Senna, smooth. See Cassia laevigata. 

 Serradella. See Ornithopus sativus. 

 Sesame. See Sesamum indicum, S. 



radiatum. 

 Sesamum indicum, 186410-186413, 

 186509-186511, 188735, 188815, 

 189081, 189082, 189229, 189548, 

 192974. 

 radiatum, 187031, 189083, 189365, 

 189366, 190264. 

 Sesbania exaltata, 186344. 

 paulensis, 186345. 

 spp., 189367, 189536. 

 Setaria argentina, 186346, 186965. 

 italica, 188968. 

 longiseta, 192964. 

 sphacelata, 189618, 190333, 



192965. 

 woodii, 190334, 190335. 

 Silphium integri folium, 188464, 

 188465. 

 laciniatum, 188466, 188467. 

 nitida, 189236. 

 Sinarundinaria murielae, 189235. 

 Smilax kraussiana, 187138. 

 nitida, 189236. 

 spp., 189582, 189855. 

 Sobralia sp., 190045. 

 Solarium, 188613-188673. 



acaule var. punae, 186176. 

 andigenum, 186177-186180, 189213, 



189498-189503, 193129, 193132. 

 bonariense, 190856. 

 boreale, 186545-186547. 

 cardiophyllum, 186548. 

 cardiophyllum var. ehrenbergii, 



186549. 

 curtilobum, 186181. 

 demissum, 186550-186552, 186561, 



189214. 

 dulcamara, 190583. 

 gibberulosum, 189215. 

 hirsutissimum, 190412. 

 jujuyense, 189216. 

 longiconicum, 186567, 186568. 

 longipedicellatum, 186557. 

 melongena, 188816, 189267. 



Solanum — Continued 



pinnatisectum var. heptazygum, 



186553, 186554. 

 polyadenium, 186565, 

 quitoense, 187302. 

 saltense, 189217. 

 schickii, 189218, 189219. 

 tuberosum, 186566, 188750-188757. 

 spp.. 186107, 186544, 186555, 

 186556, 186558-186560, 186562- 

 186564, 188493, 189220-189222, 

 189473, 189528, 190114-190116, 

 190891. 

 Sorghastrum nutans, 188004-188187. 

 Sorghum almum, 190579. 

 sudanense, 193074. 

 vulgare, 186232, 186991, 187071, 

 189002-189004, 192875-192880, 

 192978-192980, 193073, 193160, 

 193161. 

 spp., 186388, 186389, 186570, 

 186992, 189114, 190336. 

 Soybean. See Glycine max. 

 Soymida febrifuga, 190413. 

 Spatholobus parviflorus, 190857. 

 Spelt. See Triticum spelta. 

 Sphenopholis obtusata, 186898. 

 Sphenostyles schweinfurthii, 190265. 

 Spinach. See Spinacia oleracea. 

 Spinacia oleracea, 192945. 

 Sporobolus airoides, 188208. 

 elongatus, 186347. 

 fimbriatus, 190337. 

 heterolepis, 188209-188226. 

 spp., 188934-199936, 190338. 

 Squash. See Cucurbita maxima. 

 Stanhopea sp., 190049. 

 Sterculia diversifolia, 188575. 

 Stigmaphyllon humboldtianum, 189583. 

 Stipa charruana, 186348, 186966. 

 densiflora, 186349. 

 ichu, 186350. 

 leucotricha, 186351. 

 splendens, 186899-186902. 

 Stizolobium deeringianum, 190877- 

 190879. 

 pachylobium, 190880. 

 sp., 189084. 

 Strawberry. See Fragaria spp. 



Virginia. See F. virginiana. 

 Strophanthus amboensis, 189635, 

 193011. 

 arnoldianus, 189383, 190346. 

 barteri, 186526, 186628. 

 boivinii, 189636. 

 bullanianus, 185824. 

 courmontii, 189620, 189637. 

 eminii, 189638, 190551, 193262. 

 gerrardii, 189639, 190193. 

 gracilis, 186160, 189206. 

 grandiflorus, 189640, 190194. 

 gratus, 185825, 186161, 186240, 

 186241, 186248-186250, 189135, 

 189641, 189731, 189732, 190347. 



