INDEX. 



4G3 



Helianthoide.e, 59, 237. 



Heliantluis, (36, 271. 

 akissimus, 276. 

 aiigustifoliu>!, 273. 

 annuus, 272. 

 ar«opliylliis, 272. 

 aru^tatiis, 288. 

 atrorubens, 274. 

 atroriilieng, 274, 275. 

 Buhrnderi, 272. 

 Califoniicus, 277. 

 canescens, 276. 

 ceimuus, 281. 

 ciliaris, 274. 

 cinereus, 275. 

 cinereiis, 279. 

 cvassifulius, 275. 

 cucumenfolius, 273. 

 dealhatiis, 280. 

 debilis, Tii. 

 dfcapetalus, 280. 

 (lev tutus, 270. 

 difusus, 274. 

 divaritatus, 279. 

 divaiirntus, 278. 

 diversifvliHs, 279. 

 doronicoides, 279. 

 doroiiicoid(;s, 280. 

 Dou.u-lasii, 278. 

 Dowelliauus, 275. 

 erytJirucarpus, 272. 

 exilis, 273. 

 Floridaiius, 273. 

 frondosus, 280. 

 giganteus, 276. 

 f/if/anteus, 273, 277. 

 (/iyas, 276. 

 gracileiitus, 277. 

 grosse-serratus, 276. 

 lieterophyllus, 274. 

 httcropIii/Uus, 275. 

 liirsiitus,'27y. 

 hispii/uliis, 279. 

 Hooke nanus, 2G8. 

 iilt(;(/rij'ul!iis, 272. 

 hetiliorus, 275. 

 lijevi£;atus, 278. 

 Iceris, 255, 279, 296. 

 lenticiddi-is, 272. 

 Lindheimerianus, 273. 

 longifolius, 278. 

 lonc/ifolius, 268. 

 macrocdrpiis, 272. 

 mncrophyllus, 280. 

 Maxiniiliani, 277. 

 rntrriicejilifihis, 278. 

 Jl/;.s>Y)»;7>(^s;.v, 275. 

 Mlssiiriciis, 274. 

 mollis, 276. 

 mo///s, 280. 

 midtlflorus, 272, 280. 

 nefjlectus, 279. 

 Niittallii, 277. 

 occidentalis, 275. 

 orsyalis, 273. 

 ovatus, 272. 

 Parishii, 277. 

 parviflonis, 276. 

 patens, 272. 

 pauciHorus, 272. 

 petinlans, 272. 

 jiroicox, 273. 

 jn'ostiatus, 280. 

 pubescens, 276, 279. 

 pumilus, 275. 



quinquenervis, 284. 



radiila, 274. 



rig'idus, 274. 



scaberriinus, 272. 



scabemmus, 275. 



Schweiuitzii. 278. 



sdpli hides, 274. 



spiirsijiurus, 274. 



spathulutus, 276. 



squarrosus, 276. 



strumosus, 279. 



strumosus, 278, 279, 280. 



subtiiberosus, 276. 



tenuiJ'oUus, 280. 



tiphrades, 271. 



thurlfer, 281. 



tonieutosus, 276. 



tracheliifolius, 280. 



trachdUfaVms, 278. 



tricuspis, 275. 



truiicatus, 279. 



tubwj'ofmis, 272. 



tuberosits, 280. 



ttiberosus, 276. 

 Ileliochroa amosna, 258. 



elatior, 258. 

 fiircntn, 258. 



Linnxana, 2.58. 

 Ileliomeris multljlora, 269. 



tenuifoUa, 269. 

 Heliopsis, 64, 254. 



annua, 255. 



Balsnmorrhizn, 266. 



buphthalmoides, 255. 



i //yj/; //; riZ inoides, 255 . 



atnescens, 255. 



frraciljs, 255. 



la-vis, 254. 



pavvifolia, 255. 



scabra, 255. 



terebinth acea, 266. 

 Tlelmintha, 420. 

 HehHjyne, 93. 

 Ih'tniachyris Texana, 116. 

 Hernia mbrvsia, 250. 

 Henii|itilium, 415. 



Bif/eli'vii, 414, 



Sriiotili, 415. 

 ITemixanthidium, 250, 251. 

 Hemizonella, 69, 306. 



Diivandi, 306. 



minima, 306. 



2>an^iila, 306. 

 Hemizonia, 69, 306, 



angustifolia, 308. 



an</usiifolin, 311. 



balsnmifera, 308. 



cephalotes, 312. 



cifriudora, 307. 



Clevelandi, 307, 



congesta, 307. 



C<inf/esta, 314. 



corvnibosa, 308. 



decunibensj, 309. 



Doiiglasii, 311. 



fasciuiilata, 309. 



/?/(>c.S 313. 



'FiU-hii, .308. 



flnribunda, 309. 



Fnmniiti, 312. 



friiti'soens, -3(17. 



rilomerata, 309. 



Heernianni, 310. 



/(;«/>^>/«, 311. 



Kelloggii, 309. 



Zo5i(7, 310. 



luzula'folia, 307. 



niacradenia, 308. 



macradenia , 310. 



macrocephala, 308, 



mollis, 311. 



multiandis, 309. 



multi<;landulosa, 312. 



opposilifi lia, 312. 



paniculata, 309. 



PaiTvi, 308. 



paucitlora, 311. 



phunosa, 312. 



piingens, 308. 



rcimosi^sima, 310. 



rudis, 307. 



sericea, 307. 



spicata, 311. 



Streetsii, 307. 



tenella, 310. 



truncata, 311. 



virgata, 310. 



Wheeleri, 307. 



Wvightii, .309. 

 Herba Impia, 230. 

 Hesperastrura, 174. 

 Hesperevax, 228. 

 Ileterodiceta, 207. 

 Heterochromea, 446. 

 Hetekochkomk^, 54. 

 Heterodontn, 295. 

 Heterodyne, 253. 

 Heteroj>ectis, 361. 

 Heterophania, 231. 

 Heierapleura, 429. 

 f/eterospernia, 299. 

 Heterospermuni, 08, 299. 



pinnatum, 299. 



tayetinum, 299. 

 Heterotheca, 53, 120. 



C'hrysojJsidis, 121. 



floribunda, 121. 



grandiflora, 121. 



Laniarckii, 120. 



Laniarckii, 130. 



latifolia, 121. 



leptoylossa, 121. 



scabra, 121. 

 Hieraciuni, 86, 424. 



absoissiim, 430. 



albiflorum, 428. 



alpinum, 424. 



arcticum, 427. 



argiituni, 428. 



aurantiacum, 424. 



auratum, 425. 



barbati/ni, 426. 



Bolanderi, 429. 



breripilvm, 429. 



Breireri, 427. 



C(diformcum, 423. 



Canadense, 425. 



Canadensc, 425. 



canieiim, 430. 



Cnrolininmtm, 426. 



corijmbeisum, 425. 



cynoglossoides, 428. 



erytlirospermum, 429. 



ftisrirnlaium , 425. 



'Fendleri, 429. 



gracile, 427. 



Greenei, 429. 



Gronovii, 426. 



Gronorii, 425, 426, 427. 



helianthij'ulium, 425. 



