INDEX. 



469 



Hecastocleis, 83, 407. 



Shocklevi, 407. 

 Hectorea villosissima, 121. 

 Jlecubcea, 347. 

 Sedyutis acerosa, 27. 



angustl folia, 26. 



auricularia, 28. 



Boscii, 27. 



carulea, 24. 



calycosa, 26. 

 . citlolata, 26. 



gentianoideSy 24. 



glomerata, 28. 



tfatei, 28. 



Awmi/«sa, 26, 27. 



Zanceofata, 26. 



longi folia, 26. 



minima* 25. 



voiundifolia, 25. 



rubra, 25. 



serpyllifolia, 24. 



stenophylla, 26, 27. 



umbellata, 26. 



Virginica, 28. 

 ffeleastittm, 173. 



album, 193. 



paludosum, 174. 

 hjelenie.e, 72. 

 Helexioide-^e, 70, 317. 

 Heleniam, 76, 347. 



altissimum, 349. 



aruphibolum, 348. 



atropurpureum, 349. 



autumnale, 349. 



Bigelovii, 350. 



Bolanderi, 350. 



brevifolium, 351. 



Califomicum, 349. 



canaliculatum, 349. 



commutatum, 349. 



Curtisii, 350. 



decurrens, 349. 



elegans, 348. 



fimbriatum, 350. 



grandijlorumj 349. 



Hoopesii, 347. 



lanatum, 330. 



longifolium, 349. 



Mexican ura, 349. 



Mexicanum, 348, 349. 



micranthum, 349. 



microcephalum, 348. 



mowtareMm, 349. 



nudiflorum, 349- 



Nuttallii, 350. 



ooclinium, 348. 



parviflorum, 349. 



puberulum, 349. 

 pubescens, 349. 

 pumilum, 349. 



quad ri den tat urn, 348. 



quadridentatum, 349. 



quadripartitum, 348. 



Seminariense, 349. 



stcechadifolium, 329. 

 tenuifolium, 347. 



Thurberi, 348. 

 tubulijlorum, 349. 

 varium, 349. 

 vernale, 350. 

 Helepta grandiflora, 255. 

 Helianthella, 67, 283. 

 argophylla, 283. 

 Californica, 285. 

 Douglasii, 285. 



grandiflora, 285. 



latifolia, 270. 



Mexicana, 2S4. 



inicrocepbala, 284. 



JVevadensis, 450. 



nudicaulis, 283. 



Parryi, 284. 



quinquenervis, 284. 



tenuifolia, 285. 



uniflora, 285. 



unijlora, 284. 

 Helia>'thoidk.e, 59, 237. 

 Helianthus, 66, 271, 450. 

 altissimus, 276. 



angustifolius, 273. 



annuus, 272. 



argophyllus, 272. 



aristatus, 288. 



atrorubens, 274. 



atrorubens, 274, 275. 



Bolanderi, 272. 



Californicus, 277. 



canescens, 276. 



cernwus, 281. 



ciliaris, 274. 



cinereus, 273. 



cinereus, 279- 



crassifolins, 275. 



cucumerifvliuSj 273. 



dealbatus. 280, 450. 



debilis, 273. 



decapetalus, 280. 



dentatus, 270. 



diffusus, 274. 



divaricatus, 279. 



divaricatus, 278. 



diversifolius, 279. 



doronicoides, 279. 



doronicoides. 280. 



Douglasii, 278. 



Dowellianus, 275. 



erythrocarpus, 272. 



exilis, 273. 



Floridanus, 273. 

 frondosus, 280. 



giganteus, 276. 



giganteus, 273, 277. 



gigas, 276. 



gracilentus, 277. 



grosse-serratus, 276. 



heterophyllus, 274. 



keterophyllus, 275. 



hirsutus, 279. 



hispidulus, 279. 



Hookerianus, 268. 



integrifolius, 272. 



lgetiflorus, 275. 



laevigatas, 278. 



/ccw's, 255, 279, 296. 



lenticular is, 272. 



Lindkeirnerianus, 273. 



longifolius, 278. 



longifolius, 268. 



macrocarpus, 272. 



macrophyllus, 280. 



Maximiliani, 277. 



microcephalus, 278. 



Missouriensis, 275. 



Missuricus, 274. 



mollis, 276. 



mr)//w. 280. 



multijlorus, 272, 280. 



neglectus. 279. 



Nuttallii,'277. 



occidentalis, 275. 



Oliveri, 450. 



orgyalis, 273. 



ovatus, 272. 



Parishii, 277. 



parvirlorus, 276. 



pate?is, 272. 



pauciflorus, 272. 



petiolaris, 272. 



pracox, 273. 



prostratus, 280. 



pubescens, 276, 279. 



purailus, 275. 



quinquunervis, 284. 



radula, 274. 



rigidus, 274. 



scaberrimus, 272. 



scabervimus, 275. 



Schweinitzii, 278. 



silphioides, 274. 



sparsijlorus, 274. 



spathulatus, 27G. 



squarrosus, 276. 



strumosus, 279. 



strumosus, 278, 279, 280. 



subtuberosus, 276. 



tenuifolius, 280. 



tephrodes, 450. 



tephrodes, 271. 



thurifer, 281. 



tomentosus, 276. 



tracheliifolius, 280. 



tracheliifulius, 278. 



tricuspis, 275. 



truncatus, 279. 



tub&formis, 272. 



tuberosus, 280. 



tuberosus, 276. 

 Heliochroa amama, 258. 



elatior, 258. 



furcata, 258. 



Linnceana, 258. 

 Heliomeris multiflora, 269. 



ttnuifolia, 269. 

 Heliopsis^, 64, 254. 



annua, 255. 



Balsamorrhiza, 266. 



buphthalmoides, 255. 



buphthalmoides, 255- 



cfmescens, 255. 



gracilis, 255. 



lasvis. 254. 



parvifolia, 255. 



scabra, 255. 



terebintharea, 266. 

 Helmintha, 420. 

 Helogyne, 93. 

 Hemiachyris Texona, 116. 

 Hemiambrosia, 250. 

 Hemiptilium, 415. 



Bigelovii, 414. 



SckotHi, 415. 

 ffemixanf Iridium, 250, 251. 

 Hemizonella, 69, 306. 



Durandi, 306. 



minima, 306. 

 parvula, 306. 

 Hemizonia, 69, 306. 



angustifolia, 308. 



anrjustifolia, 311. 



batsam'ifera, 308. 



cepkalotes, 312. 



citriodora, 307, 451. 



Cleveland]', 307. 



congesta, 307. 



congesta, 314. 



