400 



Register. 



Prenanthes 368, 375. 

 Prestinaiia 240. 

 Printzia 200, 201. 

 Prismatocarpus, 5ö, 57. 

 Proteopsis -122, 127. 

 Proustia 340, 341, 343. 

 Psathyrotes 287, 295. 

 Psiadia 145, 167, les. 

 Psilactis 156, 159. 

 Psilocarphus -179, •IS'I. 

 Pterigeron 175, 177. 

 Pterocaulon 175, ■178. 

 Pteronia 107, 146, 147, 152. 

 Pterotheca 366, 368. 

 Pterothrix 196, 197. 

 Pterygopappus 182, 184, 187. 

 Pulicaria 201, 205. 



Quinetia 185, 191. 



Eafinesquia 361, 365. 

 Raillardella 287, 291. 

 Raillardia 246, 248, 255, 287. 

 Raoulia 183, 188. 

 Raphanistrocarpus 22, 25. 

 Raphanocarpus 22, 25. 

 Raphidiocystis 33, 34. 

 Reichardia 367, 368, 372. 

 Relhania 196, 198, 208. 

 Relhaninae 173, 183,183,195, 



208. 

 Remya 101, U5, 147, 148. 

 Rhagadlolus 356, 359, 360. 

 Rhanteriuin 206, 208. 

 Rhetinodendron 286, 290. 

 Rhigiophylluni 55, 57. 

 Rhizocephalum 64, 69. 

 Rhodoeeron 175, 177. 

 Rhynchospermum 154, 155. 

 Riddellia 253. 

 Riddellinae 251, 233. 

 Riencourtia 212, 21 4. 

 Rigiopappus 235, 236, 261. 

 Robinsonia 286, 290. 

 Rochonia 146, 130. 

 Rodigia 334, 366, 368. 

 Roella 55, 56, 37. 

 Rolandra 107, 128, 130, 131. 

 Rollandia 63, 64. 

 Rosenia 196, 198, 208. 

 Ruckeria 302, 303. 

 Rudbeckia 99, 227, 228, 232. 

 Rumfordia 226, 230. 

 Russowia 324, 325. 

 Rutidosis 184, 185, 19'1. 



Sabazia 228, 233. 

 Sachsia 175, 177, 

 Salmea 229, 237. 

 Salmeopsi.s 229, 237. 

 Santolina 268, 269, 271. 

 Sanvitalia 114, 223. 

 Sartwellia 253, 260. 

 Saussurea 317, 320. 

 Scaevola 72, 74, 76, 77. 



Scalesia 22S, 232. 

 Scbaetzellia 133, 137. 

 Scbistocarpha 286, 289. 

 Schistostephium 274, 276, 281. 

 Schizocarpum 33, 33. 

 Schizopepon 5, 21. 

 Schizoptera 216, 21 8. 

 Schizotrichia 264, 266. 

 Schkuhria 255, 236, 260. 

 Schlechtendalia 119, 340, 341, 



342. 

 Schoenia 183, 189. 

 Sclerocarpus 226, 227, 231. 

 Sclerolepis 134, 133, 139. 

 Sclerotheca 63, 63. 

 Scolyminae 352, 253. 

 Scolymus 351, 353. 

 Scorzonera 91, 361, 362, 365. 

 Scyphocoronis 184, 185, 191. 

 Sechiopsis 35, 38. 

 Sechium 35, 36, 37. 

 Selliera 74, 76. 

 Selloa 226, 231. 

 Selysia 20. 

 Senecio MO, 111, 288, 296, 



299, 300. 

 Senecioneae 1 07, 1 1 8, 1 1 9, 1 20, 



254, 253, 283. 

 Senecioninae 284, 286. 

 Sericocarpus 158, 165. 

 Serinia 334, 355, 357. 

 Seris 335, 337. 

 Serratula 324, 326. 

 Sheareria 212, 213, 214, 256. 

 Sicana 32, 33. 

 Sicydiinae 10, 21. 

 Sicydium 5, 21. 

 Sicyoideae 10, 34. 

 Sicyos 5, 35, 37. 

 Sicyosperma 35, 37, 38. 

 Siebera 314, 315. 

 Siegesbeckia 114, 226, 230. 

 Silphium 215, 216, 218. 

 Silybum 99, 104, 317, 319,-323. 

 Siolmatra 392. 

 Siphocampylus 64, 63. 

 SiphocodoH 55, 57. 

 Sipolisia 388. 

 Sitiiias 368, 373. 

 Soaresia 128, 130. 

 Solidagininae 144, 145. 

 Solidago 144, 146, 147, 130, 



167. 

 Soliva 119, 274. 275, 280. 

 Sommerfeltia 139, 164, 166. 

 Sonchus 114, 368, 371. 

 Sparganophorus 121,122, 123. 

 Specularia 42, 43, 46, 49, 52. 

 Sphacophyllum 206, 207, 208. 

 Sphaeranlhus 175, 178. 

 Sphaeromorphaea 274, 280. 

 Sphaerosicyos 22, 26. 

 Sphenociea 42, 46, 61. 

 Sphcnocieae 48. 

 Sphenocleoae 60. 

 Spiliinlhes 93, 103, 104, 229, 



230, 237. 



Spiracantha 128, 131. 

 Stachycepbalum 212, 214. 

 Staehelina 317, 319, 320. 

 Staurochlamys 227, 232. 

 Sleirodiscus 3Ö2, 303. 

 Stemmatella 226^ 231. 

 Stenachaenium 175, 176. 

 Stenocline 183, 189. 

 Stephanomeria 361, 364. 

 Steripbe 107. 

 Stevia 134, 135, 137. 

 Stilpnogyne 286, 290. 

 Stilpnopappus 93, 122, 127. 

 Stilpnophytum 276, 283. 

 Stoebe 196. 

 Stokesia 122, 127. 

 Stuartina 182, 185. 

 Stylocline 179, 180. 

 Sympbyandra 42, 49, 31. 

 Symphyllocarpus 179, 180. 

 Symphyopappus 135, 136, 138. 

 Syncephalantha 264, 266. 

 Syncephalanthus 264. 

 Syncepbaluni 183, 196, 197. 

 Synchodendron 173. 

 Synedrella 239, 240, 242. 

 Syntrichopappus 234, 233, 236, 

 260. 



Tafalla 182, 183, 186. 

 Tagetes 264, 263. 

 Tagetininae 231, 263. 

 Taraxacum 93, 366, 367, 370. 

 Tarchonanthinae 120, 173. 

 Tarchonanthus 173, 174. 

 Telfairiinae 10, 22. 

 Telmatophila 128, 130. 

 Temnolepis 228, 232. 

 Tessaria 175, 177. 

 Tetradymia 103, 288, 296. 

 Tetragonotheca 226, 227, 232. 

 Tetramolopium 159, 167. 

 Tetranthus 119, 212, 213. 

 Thaminophyllum 274, 273,276. 

 Thelesperma 240, 241, 244. 

 Thespidium 173, 176, 177. 

 Thespis 168, 169. 

 Thevenotia 314, 317. 

 Tbladiantlia 5, 13. 

 Thladianthinae 10, 13. 

 Thymopsis 255, 256, 260. 

 Tbysanurus 121, 127. 

 Tilfairia 21, 22. 

 Tithonia 228, 229, 230, 235. 

 Tolbonia 389. 

 Tolpis 354, 355, 358. 

 Tourneuxia 361, 362, 365. 

 Townsendia 157, 158, 161. 

 Toxanlhera 16, 17. 

 Toxanthus 184, 185, 192. 

 Trachelium 49, 53. 

 Tragoceros 224, 225. 

 Tragopogon 93. 99, 114, 36l, 



362, 3"65. 

 Treichelia 55, 57. 

 Trematocarpus 394. 



