443] 



INDEX 



295 



References to the Flora are in brackets f 1 



Inland [210] 



three-flowered [209] 



villous [210] 



Nightshade family [208] 



Nine-barks 21, [140] 



glabrous [140] 



intermediate [140] 



Ramaley's [140] 



Torrey's [140] 



Nodding violet [172] 



narrow-leaved [172] 



Nothocalais [257] 



cuspidata [257] 



Nuphar polysepalum [125] 



Nuttallia [173] 



decapetala [173] 



multiflora [173] 



nuda [173] 



sinuata [173] 



speciosa [173] 



stricta [173] 



Nyctelea [199] 



Nymphaea [125] 



polysepala 34, [125] 



Oat [65] 



common [65] 



false [65] 



purple [65] 



wild _. [65] 



Oat-grass, wild [66] 



Odostemon [125] 



aquijolium [125] 



repens 25, [125] 



Oenothera [178] 



albicaulis [178] 



biennis hirsutissima [178] 



strigosa [178] 



brachycarpa [179] 



coronopifolia [179] 



Hookeri [178] 



montana [179] 



Nuttallii [179] 



pinnatifida [178] 



serrulata [180] 



strigosa 14, [1781 



Oligoneuron [232] 



canescens 15, [232] 



ira Hookeri [178] 



strigosa [178] 



Onion [91] 



wild [91], [92] 



Onion family [91] 



Onosmodium [204] 



occidentale 14, [204] 



Ophioglossaceae [49] 



Ophioglossales [49] 



Ophrys [96] 



borealis 28, [96] 



nephrophylla [96] 



Opulaster [140] 



bracteatus [140] 



glabratus 28, [140] 



intermedins 22,28, [140] 



Missouriensis [140] 



monogynus 28, [140] 



Ramaleyi 20, 28, [1401 



Opuntia [175] 



fragilis 19, [175] 



Greenei 19, [175] 



humifusus [175] 



mesacantha 19, [175] 



Greenei [175] 



polyacantha 19, [175] 



Rafinesquii [175] 



rhodantha 19, [175] 



Opuntiales [173] 



Orache [110] 



fleshy [110] 



garden [110] 



silvery [110] 



western [110] 



Orchard grass [69] 



common [69] 



Orchidaceae [95] 



Orchidales [95] 



Orchids 2 



bog 21, 27 



Orchis, bog [95] 



Piper's [96] 



Orchis family [95] 



Oregon grapes [125] 



creeping [125] 



Oreobatus [141] 



deliciosus 20, 22, 25, 30, [141] 



Oreobroma [114] 



pygmaea 41, [114] 



Oreocarya [201] 



pulvinata [201] 



suff ruticosa [201] 



virgata 19, [201] 



Oreochrysum [230] 



Parryi 26, 32, [230] 



Ornamental plants 44 



Orobanchaceae [219] 



Orophaca [158] 



tridactylica [158] 



Orpine 29, [136] 



narrow-petalled [136] 



Orpine family [136] 



Orthocarpus [2 19] 



luteus 16, [218] 



Orthocarpus, yellow [218] 



Oryzopsis [61] 



ctispidata [61] 



