INDEX. 



415 



PAGE 



tenuis, Schultes 97 



ten>ii.-i ^i73 



Helianthe.lla, Torr. tV: Gray '.VA-l 



Donglasii, Torr. it Gray ;!S4 



Helonins iliwca, Piir.sli 43 



paniculata, Xutt 53 



Icnnx. Pursh 43 



Hemerocalli.s Linn 33 



fulva, Linn 33 



Hrfjicroscordon Lcuini, Hook 34 



Heterantliera, Ruiz 54 



grarainea, Vahl 54 



Heterocodon S'JS 



rariilorum, Nutt 338 



HeiiToalylus gruminms, Hook 81 



Hioracium '■'•^d 



aurantiacimi, Linn 336 



cynoglossoides, Arvet 337 



paniculatuni, Linn 337 



Pilosella, Linn., var. Peleter- 



ianum, Mer 336 



Hierodiloa, Gmel 187 



alpina, Rd-m. it Sclmltz 187 



lH)reaIis, Rci-m. A Scliultz 187 



pancitiora, K. P.r 188 



Hipopitys 340 



limbriata, Gray 340 



Holcus, Linn 211 



ulpinii.1, Walil 187 



fTagrans, Pursh 187 



lanaUis, Linn 211 



0(/om(t«, Linn 187 



Hordenni, Linn 243 



jubatuni, Linn 243 



niaritiuiuni, With 244 



muriunni. Linn 244 



nodosum, Linn 244 



pratense, Huds 244 



pusilluni, Nutt 244 



Hosackia 316 



bicolor, Dougl 316 



Purshiana, Benth 31G 



subpinnata, Torr. Jc Gray .... 317 



HVDK0CHARIDACE.F. (CII.) 1 



Hydrocoty le 324 



umliellata, Linn 324 



Hydropbylluui 343 



capitatuni, Dougl 343 



occidentale, Grav, var. Fend- 



leri, Gray • - ." 343 



Virginicum, Linn 343 



Hydroporum verticillatum, Nees... 108 



Hydropyrum esculenlum, Link 183 



Hypericum 312 



anagalIoides,C'liani.& Schlecht 313 



anagalloides, Macoun 312 



Ascy ron, Linn 312 



Canadense, Linn, var. mini- 

 mum, Chois 312 



corymbostim, Muhl 312 



I'AGB 



forniosum, HBK.var. Scouleri, 



Coulter 313 



maculatum, Walter 312 



pyriimidaitnn, .Vit 312 



.S'ct/»/(-ri, Hook 313 



Hyssopus 350 



officinalis, Linn 350 



Hypoxys, Linn 26 



Carolinianum 26 



erecta, Linn 26 



Ilex 315 



verticillala. Gray, var. tenui- 



folius, Eaton & Wright. . 315 



Ilysanthes 348 



gratioloidci', Henth 348 



riparia, Raf 348 



lonidum concolor, Benth. & 

 Hook 307 



IUII)ACE.K (CV.) 23 



Iris, Linn 23, 364 



cauriiia, Hook 24 



Hookeri, Penny 24 



lacustris, Nutt 24 



prismatica, Pursh 364 



pri.nnaliai, Pursh 24 



Sibirica, Linn 24 



tenax, Dougl 24 



Iridi-ntata, Hook 24 



versicolor, Linn 23 



Virginica, Linn 24 



ViTglnica, Pursh 23 



Virginiai, Linn 364 



Isfjetes, Linn 292 



Bolanderi, Engelm 293 



echinospora, Durieu, var. 



Braunii, Kngelm 292 



lacustri.s, Linn 292 



niaritinia. Underwood 293 



Nuttallii, A. Braun 293 



riparia, Engelm, var. Cana- 

 densis, Engelm 293 



Tuckermani, A. Braun 293 



i.fo/i'pi.s' kplocaulix, Torr 176 



nparla, R. Br 1 76 



Juniperus 261 



communis, Linn, var alpiiia, 



Linn 361 



JrNCACE.E (c.'i. ) 55 



Juncus, Linn 55, 365 



acuminatus, INIx., var. n. legi- 



tinius,Engl 62 



acuniinatus, Mx 62 



acuminalus, Torr 63 



acutiflorus, Hook 61, 62 



var. ,J. minor. Hook 63 



alpinus, Villars, var insiguis. 



Fries 62 



articulatus, Linn 61 



var. pelocarpuK, Gray 62 



arcticus, Willd 57 



