INDEX. 
706 
Menispermace®, 19 
Menispermum, 19 
Mentha, 315 
Menyanthes, 362 
Mertensia, 338 
Metzgeria, 683 
Mezereum Family , 395 
Mierostylis, 464 
Mignonette Family , 42 
Mikania, 194 
Milium, 609 
Milkweed Family , 365 
Milkwort Family , 87 
Mimulus, 299 
Mint Family , 313 
Mistletoe Family, 398 
Mitchella, 179 
Mitella, 150 
Mnium, 663 
Mollugine®, 66 
Mollugo, 66 
Momordica, 145 
Monarda, 319 
Moneses, 273 
Monocotyledonous Plants, 445 
MonopetalousExogenous Plants, 169 
Monotropa, 275 
MoNOTROPE®, 274 
Moonseed Family , 19 
Morei, 434 
Morus, 434 
Mosses, 641 
Muhlenbergia, 579 
Mulberry Family, 434 
Mulgedium, 251 
Musci, g 4 j 
Mustard Family , 30 
Myrica, 420 
M YRICACE®, 42 Q 
Myriophyllum, 139 
Myosotis, 337 
Nabalus, 248 
Naiadace®. 451 
Naias, 
Napasa, 
.Narcissus, 4 qq 
Nardosmia, 105 
Nartheoium, 504 
Nasturtium, 32 
Naumburgia, 283 
Neckera, 
Negundo, m 
Nelumbiace®, 22 
Nelumbium, 23 
Nelumbo Family , 
Nemopanthes, 
Nepeta, 
Nettle Family, ' 
Nicandra, 
Nicotiana, 
Nigella, 
Nightshade Family, 
Notothylas, 
Nuphar, 
Nymphaea, 
Nymph®ace®, 
Nyssa, 
Nyssace®, 
Oak Family, 
Oakesia, 
Obeliscaria, 
Obione, 
Obolaria, 
Obolaria Family, 
CEnothera, 
Oleace®, 
Oleaster Family, 
Olive Family, 
Onagrace®, 
Oncostylis, 
Onoclea, 
Onopordon, 
Onosmodium, 
Ophioglossum, 
Opuntia, 
Orchidaceje, 
Orchis, 
Orchis Family , 
Origanum, 
Orrjithogalum, 
O rob a nohace®:, 
Orobanche, 
Orontium, 
Orpine Family, 
Orthotrichum, 
Oryzopsis, 
Osmorrhiza, 
Osmunda, 
Ostrya, 
OxALIDACE®, 
Oxalis, 
Oxyria, 
Pfponia, 
Panicum, 
Panax, 
Pa paver, 
Papaverace®, 
22 
277 
321 
433 
354 
352 
16 
352 
680 
24 
23 
23 
396 
396 
412 
410 
224 
381 
363 
363 
136 
371 
395 
371 
134 
530 
633 
244 
336 
636 
141 
463 
468 
463 
317 
492 
288 
289 
448 
145 
651 
583 
164 
634 
419 
75 
75 
391 
16 
610 
166 
26 
25 
