204 



INDEX 



Onagracea, 69 



Onions, 3, 145 



Onobrychis sativa (Sainfoin), 56 



Ononis spinosa (Rest-harrow), 55 



Opium, 31 



Orache, Garden (Atriplex hortensis), 122, 175, pi. lxxxi (116) 



Orange-tip Butterfly (Euckloecardamines), 35 



Orckidacen-, 2, 140 



Orchids, 2, 138, 140 



Orchis, Early Purple (Orchis mascula), 141, 17S, pi. xciv 



(128) 

 Orders, 22 

 Orobanchacecc, I IO 

 Orobanche (Broom-rape), no 

 Orpine (Sedum telephium), 75 

 Osiers, 132 

 Ovary, 13, 14, 19 

 Ovules, 16 

 Ox-eye Daisy (Chrysanthemum Leucanthemum), 90, 167, pi. 1 



(84) 

 Oxalidaceic, 49 



Oxalis acetosella (Wood Sorrel), 49 



— corniculata (Procumbent Oxalis). 49, 160, pi. xx (48) 

 Oxalis, Procumbent (Oxalis corniculata), 49, 160, pl.xx (48) 



Preony, 18, 29 



Pale Clouded Yellow Butterfly (Colias hyale), 59 



Palea, 19 

 Panicle, 15, 16 

 Pansies, 38 



Pansy, Wild (Viola tricolor), 39, 158, pi. xiii (38) 

 Papaver Rlutas (Corn Poppy), 31, 156, pi. viii (30) 

 — somniferum (White or Garden Poppy), 32 

 Papaveracea, 31 



Papilio Machaon (Swallowtail Butterfly), 59, 81 

 Papilionacecc, 14, 54 

 Papilionaceous Flowers, 41 

 Pappus, 19 



Parietaria officinalis (Wall Pellitory), 1 29 

 Paris, Herb (Paris quadrifolia), 139, 178, pi. xcii (126) 

 Paris quadrifolia (Herb Paris), 139, 178, pi. xcii (126) 

 Paruassia palustris (Grass of Parnassus), 78 

 Pamassius Apollo (Apollo Butterfly), 75 

 Paronyckiacece, 74 



Parsley (Petroselinum sativum), 16,80 

 Parsnip (Pastinaca sativa), 80 



Pasque Flower (Anemone Pulsatilla), 25, i55> P'- " (Frontis- 

 piece) 

 Pastinaca sativa (Parsnip), 80 

 Pea Weevil (B ruckus pi si), 60 

 Peach, 61 



Peacock Butterfly (Vanessa Id), 129 

 Pear, 68 

 —Wild, 67 



