INDEX. 



469 



Hecastocleis, 83, 407. 



Shockleyi, 407. 

 Hectorea villosissima, 121. 

 Hecubcea, 347. 

 He Jy otis acerosa, 27. 



angustifolia, 26. 



auricularia, 28. 



Boscit, 27. 



ccerulea, 24. 



cnlycosa, 26. 



ciliolata, 26. 



yentianoides, 24. 



ylomerftta, 28. 



#/, 28. 



humifusa, 26, 27. 



lanceolata, 26. 



longifolia, 26. 



minima, 25. 



rotundifolia, 25. 



rubra, 25. 



serpyllijblia, 24. 



stenophytta, 26, 27. 



umbellata, 26. 



Virginiea, 28. 

 Heleastruin, 173. 



album, 193. 



paludosum, 174. 

 HELENIE^E, 72. 

 HELENIOIDE,E, 70, 317. 

 Helenium, 76, 347. 



altissimum, 349. 



amphibolum, 348. 



atropurpureum, 349. 



autumnale, 349. 



Bigelovii, 350. 



Bolanderi, 350. 



brevifolium, 351. 



Caltfornicum, 349. 



canaliculatum, 349. 



commutatum, 349. 



Curtisii, 350. 



decurrens, 349. 



elegans, 348. 



fimbriatum, 350. 



grandiflorum, 349. 



Hoopesii, 347. 



lanatum, 330. 



longifolium, 349. 



Mexicanum, 349. 



Mexicanum, 348, 349. 



micranthum, 349. 



microcephalum, 348. 



montanum, 349. 



nudiflorum, 349. 



Nuttallii, 350. 



ooclinium, 348. 



parviflorum, 349. 



pubcrulum, 349. 

 pubescens, 349. 

 pumilum, 349. 



quadridentatum, 348. 



quadridentatum., 349. 



quadripartitum, 348. 



/Seminariense, 349. 



stceckadifolium, 329. 



tenuifolium, 347. 



Thuvberi, 348. 



tubulijlorum, 349. 



varium, 349. 



vernale, 350. 

 He.lvpta grandiftora, 255. 

 Helianthella, 67, 283. 



arjjjophyjla, 283. 



Californica, 285. 



Douglasii, 285. 



grandiflora, 285. 



Intifolin, 270. 



Mexicana, 284. 



microcepbala, 284. 



Nevadensis, 450. 



nudicaulis, 283. 



Parryi, 284. 



quinquenervis, 284. 



tenmfolia, 285. 



uniflora, 285. 



uniflora, 284. 

 HELIANTHOIDE.E, 59, 237. 

 Helianthus, 66, 271, 450. 



altissimus, 276. 



angustifolius, 273. 



animus, 272. 



argophyllus, 272. 



anstatus, 288. 



atrorubens, 274. 



atrorubtns, 274, 275. 



Bolanderi, 272. 



Californicus. 277. 



canescens, 276. 



cernuus, 281. 



ciliaris, 274. 



cinereus, 275. 



cinereus, 279. 



crassifblius, 275. 



cucumerijblius, 273. 



dealbatus, 280, 450. 



debilis, 273. 



decapetalus, 280. 



dentatus, 270. 



dijfusus, 274. 



divaricatus, 279. 



divaricntus, 278. 



diversifolius, 279. 



doronicoides, 279. 



doronicoides, 280. 



Douglasii, 278. 



Dowc/lianus, 275. 



erythrocarpus, 272. 



exilis, 273. 



Floridanus, 273. 

 frondosus, 280. 



giganteus, 276. 



gijjanteus, 273, 277. 



0i>w, 276. 



gracilentus, 277. 



grosse-serratus, 276. 



heterophyllus, 274. 



heterophytlus, 275. 



hirsutus, 279. 



hispidulus, 279. 



Hookerianus, 268. 



integi-ifolius, 272. 



laetiflorus, 275. 



Isevigatus, 278. 



tezs, 255, 279, 296. 



lenticularis, 272. 



Lindheimerianus, 273. 



longifplius, 278. 



lonr/ifblius, 2<iS. 



macrocarpus, 272. 



macrophyllus, 280. 



Maximilian!, 277. 



microcephalus, 278. 



Missouriensis, 275. 



Missuricus, 274. 



mollis, 276. 



moZ/zs. 280. 



multiflorus, 272, 280. 



neglectus, 279. 



Nuttallii, 277. 



occidentalis, 275. 



Oliveri, 450. 



orgyalis, 273. 



ova'tus, 272. 



Parishii, 277. 



parviriorus, 276. 



patens, 272. 



paucitiorus, 272. 



petiolaris, 272. 



prcecux, 273. 



prostratus, 280. 



jjubesceris, 276, 279. 



pumilus, 275. 



quinquenervis, 284. 



radula, 274. 



rigidus, 274. 



scaberrimus, 272. 



scaberrimus, 275. 



Schweinitzii, 278. 



silphioides, 274. 



sparsiflorus, 274. 



spathulatus, 276. 



syuarrosiis, 276. 



strumosus, 279. 



strumosus, 278, 279, 280. 



subtuberosus, 276. 



tenuifolius, 280. 



tephrodes, 450. 



tephrodes, 271. 



tliurifer, 281. 



tomentosus, 276. 



tracheliifolius, 280. 



tracheliifulius, 278. 



tricuspis, 275. 



truncatus, 279. 



tubceformis, 272. 



tuberosus, 280. 



tuberosus, 276. 

 Hellochroa amosna, 258. 



elatiur, 258. 

 furcata, 258. 



Linnceana, 258. 

 Helio-meris m-ultiflora, 269. 



tenuifolia, 269. 

 Heliopsis, 64, 254. 



aunua, 255. 



Balsamorrhiza, 266. 



bupbthahnoides, 255. 



buphthalmnides, 255. 



cawescen.?, 255. 



gracilis, 255. 



laevis. 254. 



parvifolia, 255. 



scabra, 255. 



terebinthacea, 266. 

 Helminthn, 420. 

 ffelot/yne, 93. 

 Hemiachyris Texnna, 116. 

 Hemiamorosia, 250. 

 Hemiptilium, 415. 



Bigelovii, 414. 



Scnotti.i, 415. 



Hemixanthidium, 250, 251. 

 Hemizonella, 69, 306. 



Durandi, 306. 



minima, 306. 

 parvula, 306. 

 Hemizonia, 69, 306. 



angustifolia, 308. 



anc/ustifolia, 311. 



baisamifera, 308. 



cephalotes, 312. 



citriodora, 307, 451. 



Cleveland!, 307. 



eongesta, 307. 



conyesta, 314. 



