INDEX. 



393 



Page. 



Monarda fistulosa, L 222 



Monardella lancoolota, Gray 372 



odoratissima, Benth 221,372 



villoaa, Benth 372 



villoaa, var. glabella, Gray 372 



Moneaca uniflora, Gray 184 



Monnina "Wrightii, Gray 69 



Monolopis chenopodioidea, Moq 236 



Muldenbergia distichophylla, Kunth 283 



gracilis, Trin 284 



gracillima, Torr 284 



pungena, Thurb - 284 



sylvatica, T. &G 284 



Texana, Thurb 283 



Mulgedium pidcjiellum, Nutt 182 



MUSCI 341 



Muaenium trachyBpermum, Nutt 132 



My osuras minimus, L 56 



Myriopteris gracilis, Eee 314 



Myurellajulacea, Brch. & Sch 247 



NAIADES 268 



Naias major, All 268 



Nama hiapida, Gray 201 



Rothrockii, GrayfPL XTUI) 369 



Nasturtium obtnsum, Nutt . 61 



obtuaum, Nutt., var. alpinum, "Watson.. 355 



officinale, RBr 355 



palustre, DC 61 



palustre, DC, var. biapidum, Gray 61 



shmatum, Nutt 61 



Negundo aceroides, M<Bnch 42,84 



Californicum, T. & G 357 



Neillia opulifoha, Benth. & Hook 110 



pauciflora, Benth. & Hook 110 



Nelumbium, Juss 194 



Nepefai Cataria, L 223 



Nephrodium FUix-mas, Richard 333 



Floridanwm, Hook 333 



lanosum, Michx 314 



rigidum, ? var. amerwanwm, Hook 334 



Nicotians 47 



attenuata, Torr 209,370 



Cleveland!, Gray 48,370 



trigonophylla, Dunal 209 



Nitrophila occidentalis, "Watson 233 



Nothohena Candida, Hook 307 



ca/ndida, var. Hook 308 



cretacea, D.C.Eaton 308 



dealbata, Kunze 308 



Eendleri, Kunze 309 



ferrnginea, Hook 306 



Hooieri, D. C. Eaton (PL XXX) 305, 308 



hypoleuca, Kunze 306 



Iceiris, Mart. & Gal 306 



Newberryi, D.C.Eaton 307 



nivea 309 



Parryi, D.C.Eaton 306 



pruinosa, Fee 306 



pulveracca, Kunze 307 



rvfa, Preal 306 



sinuata, Kaulf 305 



suVphurea, J. Smith 307 



tenera, Gillies 309 



NYCTAGINE.SI 19,225 



Oak (Scrub) 359 



Obione canescens, Moq 237 



Obione conferttfolia, Torr 237 



hymmelytra, Torr 237 



CEnothera albicaulis, Nutt „ 122 



albicaulis, Nutt., var. runcinata, Engelm. . 122 



alyssoides, Hook. & Am 123 



biennis, L 121 



biennis, L., var. grandiflora, T. & G 121 



biennis, L., var. grandiflora, Hindi 361 



biennis, L., var. hirsutissima, Gray 121 



biatorta, Nutt., var. 1 Teitchiana, Hook . . 361 



Boothii, Dougl 123 



cseapitosa, Nutt 122 



Californica, Watson 122, 361, 363 



cheiranthifolia, Hornem., var. atLflruticosa, 



Watson 361 



coronopifolia, T. &G 122 



Greggii, Gray 123 



Hartwegi, Benth 122 



Hartwegi, Benth., var. Eendleri, "Wat- 

 son 123 



Hartwegi, Benth., var. lavanduhefolia, 



Watson .' 123 



heterantha, Nutt 122 



Hookeri, 'JC. & G 121 



lavandularfolia, T. &G 123 



micrantha, Hornem 362 



Nuttalli, T. &G 122 



pinnatifida, Nutt 121 



rosea, Ait 122 



scapoidea, Nutt 123 



scapoidea, Nutt., var. purpurascens 123 



sinuata, L., grandiflora, "Watson 121 



trichocalyx, Nutt 121 



triloba, Nutt 122 



OLEACE3! 185 



ONAGRARIE-SJ 120,361 



Onosmodium Thurberi, Gray 22,204 



Ophioglossumvulgatum, L 18,340 



Opuntia acanthocarpa, Engehn. & Bigel 131 



arborescena, Engehn 130 



basilaris, Engelm. & Bigel 129 



Bigelovii, Engelm 130,131 



clavata, Engelm 130 



echinocarpa, Engelm 131 



Engelmanui, Salm, var.? littoralis, Engelm. 362 



ferox, Nutt 129 



frutescms, Engehn 131 



fulgida, Engelm. & Bigel 131 



leptocaulis, DC. 131 



mamillata, Schott 131 



Miasouriensis, DC 129 



pulchella, Engelm 130 



tessellata, Engehn 131 



ORCHIDE.SI 264,376 



OROBANCHACE.E 217 



Orthocarpus luteus, Nutt 216 



Tolmiei, Hook. & Am 216 



Orthomeris 152 



Oryzopais micrantha, Thurb 285 



Osha 45 



Offnmnda Spicant 327 



ternata, Thunberg 340 



Oxalis violacea, L 81 



Oxybaphus angustifolius, Sweet 226 



coccineua, Torr 226 



Oxybaphus hirautus, Sweet, var 226 



