320 



INDEX. 



Page. 



Mustard, black 170 



family 163 



garlic 167 



hare's-ear 167 



hedge 167 



Indian 170 



tumble 167 



white 170 



wormseed 167 



Myosotis 238 



Myrlca 135 



Myricaceae 135 



Myriophyllum 214 



Myrtle 230 



Nabalus : 265 



Naiadaceae 64 



Naias 64 



Narcissus 125 



Narrow dock 145 



Narrow-leaf vervain 239 



Nasturtium 166 



Needle grass 81 



Negundo 200 



Neillia 173 



Neobeckia 166 



Neopieris 223 



Nepeta 242,2^3 



Nesaea 212 



Nettle 142 



dead 243 



false 143 



family 142 



hedge 243 



horse 248 



wood 142 



Nettle-leaf goosefoot 148 



sage 244 



New Engl&ndaster 281 



New Jersey tea 201 



New Yorkfern 57 



Nicandra 247 



Night-flowering catchflyi. 154 



Nightshade 248 



enchanter's 213 



family 247 



Nimble Will 82 



Nine-bark 173 



Nipplewort 264 



Nodding chickweed 152 



Nomenclature, American Code of Botanical. . 16 



Norta 167 



Norton, J. B 14 



Norton, J. B.S 14 



Norway maple 200 



Notholcus 84 



Nuphar 155 



Nut grass 94 



rush 99 



Nyctelea 236 



Nymphaea 155 



Njnnphaeaceae 155 



Nyssa 220 



Oak 138 



Bartram 139 



basket 140 



bear 140 



Page. 



Oak, black 140 



bur 140 



chestnut 140 



Jack 139 



Jerusalem 148 



pin 139 



post 140 



red 140 



rock chestnut 140 



Saul's 140 



scarlet 140 



scrub chestnut 140 



shingle 139 



Spanish 140 



swamp white 140 



white 140 



willow 139 



Oakesia 120 



Oat grass, tall 85 



Oats 85 



Obolaria 229 



Odostemon 160 



Oenothera 214 



Okra 203 



Oldenlandia 258 



Oleaceae 227 



OligoneuTon 278 



Olive family 227 



Onagraceae 212 



Onion, common 121 



wild ". 121 



Onoclea 54 



Onopordon 292 



Onosmodium 238 



Ophioglossaceae 52 



Ophioglossum 52 



Ophrys 131 



Opulaster 173 



Opuntia 211 



Orange cone-flower 286 



day lily 122 



Osage 141 



Orchard grass 87 



Orchidaceae 127 



Orchis 128 



crane-fly 132 



family 127 



purple 129 



ragged frmged 129 



showy 128 



white fringed 129 



yellow fringed 129 



Origanum 245 



Ornithogalum 122 



Orobanchaceae 254 



Orobanche 255 



Orontium 114 



Orpine family 171 



Osage orange 141 



Osmorrhir-a 217 



Osmunda 52 



Osmundaceae 52 



Ostrich fern 54 



Ostrya 137 



Otophylla 254 



Oxalidaceae 191 



