INDEX. 



391 



Page. 



llypnuni aduncum, var. £. giganteum, E. & S 348 



aduncum, var. gracilloscens, B. & S 348 



aduncum, yar. S.tonuo, B. & S 348 



commutatum, Hedw 349 



commutatum, var. /3. falcatum, B. & S 349 



filicinum, L 348 



reptile, Mickx 349 



stellatum, Schrob 348 



uncinatum, Hedw 348 



Hypolepis California, Hook 310 



Imperata arundinacea, Cyrill 296 



Ihdigofera 85 



leptosepala, Nutt 93 



Inula ? ericoides, Torr 152 



Ipomcea coccinea, L 205 



costellata, Torr 204 



hederacea , Jacq 264 



loptophylla, Torr 205 



Mexicana, Gray 204 



muricata, Cav 204 



Nil, Both 204 



ire, Roth., var. diversifolia, Choisy 204 



IETDE^I 266 



Iris Tolmieana, Herb. Beechey 266 



Isomeris arborea, Nutt 356 



Iva axillaris, Pursh 365 



Ivesia depauperata, Gray 114 



Gordoni, T. & G. 114 



santalinoides, Gray 359 



Jamesia Americana, T.' & G 117 



Jatropha macrorhiza, Benth 243 244 



macrorhiza, Benth., var. septemfida, Mull. . 243 



multifida, Torr 244 



Jaumea carnosa, Gray 365 



JtrGLANDE^! 249 



Juglans Californica, Watson 249 



rupestris, var. major, Torr 249 



JUNCE.3E 272,376 



Jnncus acutus, Linn. , var . sphserocarpus, Engelm 376 



Balticus, Deth 272 



bufonius, L 273 



castaneus, Smith 273 



dubins, Engelm 376 



longistylis, Torr 273 



maorocarpus, Nees 376 



marginatus, Bostk 273 



MertensianuB, Bong 273 



nodosas, L., var. megacophalus, Torr 273 



oxymeris 274 



tenuis, "Willd 273 



triglumis, L 272 



xiphioides, E. Meyer, var. montanus 274 



Jungermannia Bautriensis, Hook., var. Mulleri, 



Lindl 350 



cordifolia, Hook 350 



incisa, ScM 350 



Hornschuschiana, Nees 350 



ventricosa, Diks 350 



Juniperus Califomioa, Carr 375 



Californica, Carr., var. TXtahensis, Engelm 264 



pachyphlcea, Torr , 264 



occidentalis, Hook., var. monosperma, 



Engelm 203 



Virginiana, Linn 6,10,19,263 



Kallstrcemia 79 



Karwinskia Humboldtiana, Zucc 82 



Page. 



Kobresiascirpina, Willd 276 



Kocnia Americana, "Watson 236 



Kceleria cristata, Pers 288 



Krameria parvifolia, Benth 69 



LABIATiE 221,372 



Lactuca pulchella, DC 182 



Lagopkylla ramosissima, Nutt 365 



Lamium amplexicaulo, L 225 



Laphamia megalocephala, Watson (PL XI) 166 



Stansburii, Torr 166 



Larrea 26 



glutinosa, Engelm 80 



Mexicana, Moric 41,80 



Lastrea Filix-mas, Presl 333 



rigida, Moore 334 



Lathyrus 86 



linearis, Nutt 102 



paluster, L 102 



paluster, L. , var. myrtifolius, Gray 102 



polymorphus, Nutt 102 



venosus, Muhl 102 



Laurel (Calif ornia) 361 



Lecanora castanoa, (Hepp.) 351 



rubina, (Vill.) Schser 351 



LEGHMINOSa; 84,358 



Lepidiura alyssoides, Gray 66 



Fremontii, Watson ? 66 



intermedium, Gray - 66 



montanum, Nutt 66 



nanum, Watson 66 



Lepigonum medium, Pries 356 



Leptobryum pyriforme, Sckp 344 



Leptogium tremelloides, (L. fil.) Er 351 



Lepturus paniculatus, Nutt 293 



Lessingia nana, Gray 364 



ramulosa, var. teneris, Gray 364 



Leucampyx Newbercyi, Gray (PL XI I) 175 



Leucocrinum montanum, Nutt 269 



Lewisia rediviva, Pursh 73 



Liatris scaTiosa, Willd 140 



Libocedrus decurrens, Torr 376 



LICHENES 350 



Ligusticum apiifolium, Bentb. & Hook 134 



montanum, Benth. &Hook 134 



LILIACEJj; 269,376 



Lilium Pbiladelphicum, L 269 



Linnaea borealis, Gronov 136 



Limnobium ocbraceum, Turn 349 



palustre, L 349 



palustre, var. subjulaceum 349 



Limosella aquatica, L 214 



LINE^D 77 



IAnosyris albwaulis, T. &G 145 



gravcolens, T. & G 145 



Parryi, Gray 145 



mscidifiora, T. & G 145 



Vrightii, Gray 144 



Linum Berlandieri, Hook 78 



pcrenne,L 78 



rigidum, Pursh, var. puberulum, Gray 77, 78 



Lippia nodiflora, Miohx 220 



Wrightii, Gray 220 



Lithophragma, Nutt 117 



Lithospermum canescens, Lehm. , var — 203 



multiflorum, Torr 203 



pilosum, Nutt 203 



