476 



INDEX. 



nitida, 2G2. 

 occidentalis, 2G3. 

 odvratQ., 200. 

 opjjositijolia, 255. 

 pallida, 258. 

 perfoliata, 253 

 pinnata, 264. 

 Purteri, 269. 

 purpurea, 258. 

 qvimitd, 262. 

 radula, 274. 

 1-upestris, 260. 

 serotina, 258, 260. 

 spathulata, 261. 

 spalhulata, 26o. 

 spcciosa, 261. 

 specioaa, 258. 

 strujosa, 260. 

 subtomeiitosa, 260. 

 Tagetes, 2C4. 

 tomentosa, 260, 264. 

 triloba, 259. 

 Rugelia nudicaidis, 38.3. 



Sage-brush, 367, 374. 

 Sage-busli, 374. 

 Salsify, 415. 



SAMBUCEiK, 7. 



Sambucus. 7, 8. 

 Canadensis, 8. 



flauca, 9. 

 umilis. 9. 



melanocarpa, 8. 



Mexicana, 9. 



nigra, 9. 



2}ubens, 9. 



pubescens, 9. 



racemosa, 8. 



velutina, 9. 

 Bnntolina suaveolens, 364. 

 Sanvitalia, 64, 254. 



Aberti, 254. 



acinifolin, 254. 



angustifolia, 254. 



ocymoides, 254. 



procumbens, 254. 



tragi(efolin, 254. 



villosa, 254. 

 Sartwellia, 70, 353. 



Flaveria?, 353. 



Mexicana, 353. 

 Saussurea, 82, 396. 



acuminata, 397. 



alpina, 396. 



Americana, 397. 



angustifolia, 397. 



Ledthouri, 397. 



monticola, 397. 



nuda, 397. 



subsinuata, 397. 

 Scabiosa atropurpiirca, 47. 

 Scabious, 47. 

 Scariola, 442. 

 Schkuhria, 73, 334. 



Bigdovii, 333. 



biternata, 333. 



Hopkirkia, 334. 



integrifolia., 332. 



Neo- Mexicana, 333. 



pedata, 333. 



pusilla, 334 



Wislizeni, 334. 



Woodhousii, 333. 



AVrightii, 334. 

 Sclerocarpus, 64, 256. 



exiguus, 306. 



gracilis, 305. 



unisenalis, 256. 

 Sclerolepis, 51, 92. 



verticillata, 92. 

 Scorzunella, 416, 417. 



glauca, 418. 



liiciniata, 417. 



leptosepal'i, 418. 



nutans, 417. 



sylvatica, 417. 

 Scorzunera 2>innatifida, 441. 

 Selloa glutinosa. 114. 



nudata, 354. 

 Senecio, 81, 383. 



Actinella. 384. 



ammopJulus, 454. 



amplectens, 384. 



ampullaceus, 393. 



Andinus, 387. 



Arizonicus, 392. 



aronicoides, 388. 



atriplicifoliua, 395. 



aureus, 391. 



HwreMS, 389, 394. 



Austince, 454. 



Balsamita', 391. 



Bigelovii, 385. 



Bolanderi, 392. 



Californicus, 893. 454. 



campestris, 388, 389. 



canus, 390. 



camis, 389. 



Cardamine, 390. 



Carolinianvs, 394. 



ceratophyllus, 454. 



cernuus, 385. 



ciliatus, 221, 383. 



Cineraria, 383. 



Clarkianus, 393. 



Clevelandi. 387. 



Coronojms, 393. 



crassulus, 387. 



Cuminqii, 381. 



Cymbdlarin, 391, 392. 



cymbalarioides, 391. 



rfe6;7J.', 391. 



densifloriis, 394. 



Douglasii, 393. 



Elliottii, 391. 



el on gat us, 391. 



ereniophilns, 392. 



eurj'cephahis, 392. 



eitrycephnhis. 384. 



exaitatus, 388. 



fastigiatus, 390. 



fastifjiatus, 391, 393. 



Fendleri, 392. 



flifuiius, 393. 



Jloccifervs, 383, 422. 



Fremonti, 386. 



glabelhis, 394. 



Grayanus, 396. 



Greenci, 385. 



Hartwcgi. 386. 



hicracifvlius, 396. 



Hookeri, 389. 



Howellii, 390. 



Huachiicanus, 386. 



hy(b-ophilus, 387. 



imparipinnatvs. 394 



integerriinus, 388. 



integerrimvs, 387. 



in tei/rif alius, 389, 390 



Jacoba;a, 383. 



iTflZmu, 383, 394. 



lancevlatus, 387. 



Laynem, 390. 



Lemmoni, 385. 



lobatus, 394. 



longideiilatvs, 386. 



longilobus. 393. 



lugens, 388. 



lugens, 387. 



Lyoni, 454. 



lyratus, 394. 



megacephalus, 385. 



IMendocinensis, 384. 



Millefolium, 392. 



Mississippianus, 394. 



Mohavensis, 454. 



multilobatus, 394. 



Neo-Mexicanus, 392, 454. 



iibovatus, .391. 



Palmeri, 383. 



palustris, 394. 



Parryi, 393. 



2}avciftorus, 391. 



2iauperculus, 391. 



petraeus, 389. 



Plattensis, 391. 



Pseudo-Arnica, 384. 



Purshianu.% 390. 



rapifolius. 386. 



Rtqimnontarius, 393. 



renifolius, 389. 



resedifolius, 390. 



Ridddlii, 393. 



Rugelia, 383. 



Rnsbyi, -385. 



iSic/( weinitzianus, 394. 



Seemanrn, 386. 



serra, 386. 



Soldanella, 384. 



spartioides, 393. 



stcechadifvrmis, 393. 



suaveolens, 395. 



siibnudus, 391. 



sylrattcus, 391. 



Tampicamis, 394. 



Thurberi, 389. 



Toluccanus, 388. 



tomentosus, 390. 



triangularis. 386. 



viscosus, 394. 



vulgaris, .394. 



werneria'folius, .389. 



Whippleanus, 384. 

 Sexecioxidk/E. 79, 375. 

 Sericocarpus, 56, 171. 



conyzoides, 171. 

 ' Ore gonensis, 172. 



rigid us, 172 



solidagineus, 171. 



tortifolius, 172. 

 Sericophylbon, 121. 

 Serinia ca'spitnai, 411. 

 Seriphi'tium, 374. 

 Serratula arvensis, 398. 



Carolinensis, 91. 



compia, 111. 



glauca, 89. 



Noveboracensis, 89. 



pilosa. 111. 



2>i'cealta, 89. 



scariosa, 110. 



speciosa, 109. 



S2ncata, 111. 



squarrosa, 109. 

 Seven-Years' Apple, 29. 



