INDEX TO KEY OF FAMILIES AND GENERA 



143 



Mahernia, 90. 

 Mahonia, 87. 

 Maianthemum, 127. 

 Malacocarpus, 100. 

 Malcomia, SS. 

 Mallotus, 119. 

 Malope, 89. 

 Malpidhia, 90. 

 MALriGHIACE,E, 81, 90. 

 Malva, 90. 

 Malvace.«, 81, 89. 

 Malvastrum, 90. 

 Malvaviscus, 89. 

 Maniinea, 89. 

 Mammillaria, 100. 

 Mandevilla, 111. 

 Mandragora, 112. 

 Manettia, 103. 

 Mangifcra, 92. 

 Manioaria, 131. 

 Manihot, 119. 

 Mapania, 133. 

 Maprounia, 119. 

 Maranta, 125. 

 Mar.\ntace.e, 85, 125. 

 Marattia, 135. 



MARATTIACE.E, 85, 135. 



Margyricarpus, 97. 

 Marica, 124. 

 Marrubium, 115. 

 Marsdenia, 110. 

 Marshallia, 106. 

 Marsilea, 136. 



MARSILEACE.E, 85, 136. 



Martinezia, 129. 

 Martynia, 114. 



MARTYNIACE.E, 83, 114. 



Masdevallia, 122. 

 Massangea, 126. 

 Massonia, 128. 

 Matricaria, 107. 

 Matteuccia, 136. 

 Matthiola, 88. 

 Maurandia, 112. 

 Mauritia, 129. 

 Maxillaria, 123. 

 Maxiniiliana, 129. 

 Maximilianea, 88 

 Maytenus, 92. 

 Mazus, 113. 

 Meconopsis, 87, 

 Medeola, 128. 

 Mcdirago, 95. 

 Medinilla, 99. 

 Megaclinium, 123. 

 Megarrhiza, 100. 

 Melaleuca, 98. 

 Melanthium, 128. 

 Melasphserula, 124. 

 Melastoma, 99. 



MELASTOMACE.E, 82, 99. 



Melia. 91. 

 Meliace.e, 81, 91. 

 Melianthace<e, 81, 92. 

 Melianthus, 92. 

 Melica, 134. 

 Melieocca, 92. 

 Melilotus, 95. 

 Melinis, 134. 

 Meliosma, 92. 

 Melissa, 116. 

 Melittis, 115. 

 Melothria, 100. 

 Meniscium, 136. 

 Meni8per.mace«, 80, 86. 

 Menispermum, 86. 



Mentha, 116. 

 Mentzelia, 100. 

 Menyanilii'- 10. 

 Menziesia, 108. 

 Meratia, 86. 

 Mercurialis, 118. 

 Merendera, 128. 

 Merope, 91. 

 Mertensia, 111. 

 Mertya, 102. 



Mesembryaiithenium, 101. 

 Mesospinidium, 123. 

 MespUus, 96. 

 Metrosideros, 98. 

 Metro.\ylon, 131. 

 Meum, 101. 

 Michauxia. 108. 

 Michelia, 86. 

 Micholitzia, 110. 

 Micranthus, 114. 

 Microcitrus, 91. 

 Microcycas, 120. 

 Microkentia, 130. 

 Microlepia, 136. 

 Micromeles, 96. 

 Micromelum, 90. 

 Micronieria, 116. 

 Microphoenix, 131. 

 Microstylis, 122. 

 Mikania, 105. 

 Milla, 127. 

 Millettia, 95. 

 Miltonia, 123. 

 Mimosa, 94. 

 M1MOSE.E, 81. 

 Mimulus, 113. 

 Mimusops, 109. 

 Minkelersia, 95. 

 Mirabilis, 116. 

 Miscanthus, 133. 

 Mitchella, 103. 

 Mitella, 97. 

 Mitraria. 114. 

 Mitriostigma, 103. 

 Modecca, 100. 

 Mohria, 135. 

 Molinia, 134. 

 Molopospermum, 101. 

 Moluccella, 116. 

 Momordica, 100. 

 Monarda, 115. 

 Monardella, 116. 

 Moneses, 108. 

 MONIMIACE.E, 84, 117. 

 Monogramma, 135. 

 Monolena, 99. 

 Monomeria, 123. 



MONOTROPACE.E, 83, 108. 



Monsonia, 90. 

 Monstera, 131. 

 Montanoa, 107. 

 Montia, 89. 

 Moorea, 123. 

 MORACE.E, 84, 118. 

 Morasa, 124. 

 Morina, 103. 

 Morinda, 103. 

 Moringa, 93. 

 MORINGACE^, 82, 93. 

 Morisia, 87. 

 Mormodes, 122. 

 Morrenia, 110. 

 Moras, 118. 

 Moschosma, 115. 

 Mucuna, 95. 

 Muehlenbeckia. 116. 



Muehlenbergia, 134. 

 Muilla, 128. 

 Musa, 125. 

 MDSACE.E, 85, 125. 

 Muscari, 128. 

 Musineon, 101. 

 Musssenda, 103. 

 MYOPORACE.E, 83, 114. 

 Myoporum. 114. 

 Myosotidium, 111. 

 Myosotis, 111. 

 Myrica, 118. 

 Myricace^, 84, 118. 

 Myricaria, 89. 

 Myriocephalus, 105. 

 Myriophyllum, 98. 

 Myristica, 117. 



MYRISTICACE.E, 84. 117. 



Myrrhis, 101. 

 Myrsinace^, 83, 109. 

 Myrsine, 109. 



MYRTACE.E, 82, 98. 



Myrtillocaetus, 101. 

 Myrtus, 99. 

 Mystacidium, 123. 



Nsegelia, 113. 

 Naiadace^, 85, 132. 

 Nandina, 87. 

 Napeea, 89. 

 Napoleona, 99. 

 Narcissus, 124. 

 Narthecium, 128. 

 Nathusia, 109. 

 Naumbergia, 109. 

 Neillia, 96. 

 Nelumbo, 87. 

 Nemastylis, 124. 

 Nemesia, 112. 

 Nemopanthus, 91. 

 Nemophila, 111. 

 Nenga, 130. 

 Neobenthamia, 122. 

 Neoglaziovia, 126. 

 Neogyne, 122. 

 Neolauchea, 123. 

 Neonicholsonia, 131. 

 Neottia, 123. 

 Nepenthace.e, 84, 117. 

 Nepenthes, 117. 

 Nepeta, 115. 

 Nephrolepis, 136. 

 Nephthytis, 131. 

 Neptunia, 94. 

 Nerine, 125. 

 Neriuni, 110. 

 Nertera, 103. 

 Ner\'ilia, 12.3. 

 Neuwiedia, 123. 

 Neviusa, 97. 

 Nicandra, 112. 

 Nicotiana. 112. 

 Nidularium, 126. 

 Nierembergia, 112. 

 Nigella, 86. 

 Nipa, 131. 

 Niphaea, 113. 

 Nolana, 112. 

 Nolanace^, 83, 112. 

 Nolina, 127. 

 Nopalea, 100. 

 Nothofagus, 119. 

 Notholsena, 135. 

 Notholcus, 134. 

 Nothoscordum, 128. 



Notylia, 123. 

 Nuphar, 87. 



Nyctamnace.e, 83, 116 

 Nyctocereus, 101. 

 Nymphaea, 87. 

 Nymph.eace.«, 80, 87 

 Nymphoides, 110. 

 Nyssa, 102. 

 Nyssace.«, 82, 102. 



Oakesia, 128. 

 Oberonia, 123. 

 Ochna, 91. 



OCHNACE.E, 81, 91. 



Ochrocarpus, 89. 

 Ocimum, 115. 

 Octomena, 123. 

 Odontadenia, 111. 

 Odontoglossum, 123. 

 Odontosoria, 136. 

 ffinocarpus, 131. 

 (Enothera, 99. 



OLACACE.E, 81, 91. 



Olax, 91. 



Oldenburgia, 107. 

 Oldenlandia, 103. 

 Oldfieldia, 118. 

 Olea, 110. 

 OLEACE.E, 83, 109. 

 Olearia, 105. 

 Oligobotrya, 128. 

 Oliveranthus, 98. 

 Omphalia, 119. 

 Omphalodes, 111. 

 OnagRace.e, 82, 99. 

 Oncidiura, 123. 

 Oncoba, 88. 

 Oncosperma, 130. 

 Onobrychis, 94. 

 Onoclea, 136. 

 Ononis, 95. 

 Onopordon, 105. 

 Onosma, 111. 

 • Onosmodium, 111. 

 Onychium, 135. 

 Ophioglossace.e, 85, 135. 

 Ophioglossum, 135. 

 Ophiopogon, 127. 

 Ophrys, 121. 

 Ophthalmoblapton, 119. 

 Oplismenus, 133. 

 Opuntia, 100. 

 OrchidacE/E, 84, 121. 

 Orchis, 121. 

 Oreocarya, 111. 

 Oreocereus, 101. 

 Oreodoxa, 130. 

 Oreopanax, 102. 

 Origanum, 116. 

 Orixa, 91. 

 Ornithidium, 123. 

 Ornithocephalus, 123. 

 Ornithochilus, 123. 

 Ornithogalum, 128. 

 Ornithopus, 94. 



OROBANCUACE.E, 85. 



Orontium, 131. 

 Oroxylon, 113. 

 Orthocarpus, 113. 

 Orthosanthus, 124. 

 Oryza, 133. 

 Oryzopsis, 134. 

 Osbeckia, 99. 

 Osmanthus, 109. 

 Osmaronia, 97. 

 Osmorhiza, 101. 



