GENERA. 
Page 
•IfSrtepg, ■ 1 ' 
59 
Weurada 
m 
Nicandra 
90 
Nieoti&na, tobacco 
62 
I^igella ,fennelflower 
104 
Pigrina 
58 
jfipa 
179 
l^issolia 
130 
Nitr&ria 
94 
Jsfol&na 
61 
Nyctanthes, Arabian jas¬ 
mine 
46 
Nymphai'a, water lily 
103 
Ny :? ssa, tupelo tree 
167 
p 
Obolaria 
MO 
O'chna 
102 
Ochroma 
119 
Ocotea 
134 
O'cymum, basil 
109 
Oedera 
145 
Oenknthe,wuter dropwoft 71 
Oenothera, tree primrose 
84 
O f Jax 
50 
O'lea, olive 
46 
Oldenl&ndia 
56 
Ol/ra 
153 
Omphalea 
153 
Onoclda 
170 
Ononis, rest harrow 
ISO 
Onopordon, woolly, or 
cotton thistle 
139 
Ondsma, ass-scent 
61 
OpercuMria 
55 
Ophioglossum, adder's 
tongue 
170 
Ophiorhiza 
62 
Ophioxylum, snake-wood 166 
Ophira 
84 
O'phyrs, twy blade 
147 
O'rchis, orchis 148 
Oribctsia 6% 
Origanum,, wild matjoram 109 
Orixa 57 
Ornithogalum, star of 
Bethlehem 79 
Omithopus, bird's foot 132 
Orobanche, broom rape 110 
O'robus, bitter vetch 130 
Orontiu m, floating arum 80 
Ortegia 50 
Ory'za, rice 80 
Osbeckia 84 
Osmites 143 
Osmunda, osmund royal, 
or flowering fern 170 
Osteospermum,Aarrf-seedf- 
ed chrysanthemum 143 
Osy'ris, poet's cassia 160 
Othera 57 
Othonna, African rag¬ 
wort ’ 143 
Ovieda 113 
O^xalis, wood sorrel 92 
Oxybdthus 49 
Pacliira 123 
Paeddria 64 
Paederdta, youth!s delight 47 
Paeonia, pwony 104 
Pal&va 123 
Pall&sia 93 
Pdn ax, ginseng 168 
Pancratium, sea daffodil 73 
Pandanus, Nicobar bread¬ 
fruit 160 
P&nicum, panic grass 51 
Papaver , poppy 101 
Parietaria, pellitory 167 
P&ris, true-love 85 
