206 



INDEX 



Polygalaccir, 41 



Polygonacea, \12. 



Polygonatum (Solomon's Seal), 144 



Polygonum aviculare (Knot-grass), 123, 175, pi. lxxxiii (118) 



Polyommatus Astrarche (Brown Argus Butterfly), 48 



Pond-weed, Broad {Potamogeton natans), 150, 182, pi. cxi 



(146) 

 Poor Man's Weather-glass (Scarlet Pimpernel), 119 

 Poplar {Populus), 133 



— Hawkmoth {Smerinthus populi), 133 

 Popuhis (Poplar), 133 



Poppies, 18, 31 



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



— White, or Garden (Papaver somniferitm), 32 

 Portulaca (Purslane), 73 



Potamogeton natans (Broad Pond-weed), 150, 182, pi. cxi 



(146) 

 Potamogetonacecz, 149 

 Potato {Solatium tuberosum), 107, 109 

 Potentilla verna (Spring Cinquefoil), 61 , 162, pi. xxx (60) 

 Prasocuris marginella (beetle), 27 

 Prickles, 12 

 Primary Roots, 2 

 Primrose {Primula acaulis), 1 18 

 Primrose, Evening {CEnothera biennis)., 70, 164, pi. xxxvii 



(7o) 

 Primula acaulis (Primrose), 1 18 



Primula veris (Cowslip), 117, 174, pi. lxxvi (no) 



Primulacea, 117 



Privet {Ligustrum vulgai-e), 99 



■ — Hawk-moth {Sphinx ligitstri). 99 



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



Prodigal Son, 58 



Primus spinosa (Blackthorn, or Sloe), 61, 162, pi. xxix (60) 



Pterophorus pentadactylus (White Plume Moth), 104 



Puccinia graminis (Corn Mildew), 29 



Pug Moth, Netted {Eupithecia venosata), 44 



Pug Moths {Eupithecia) , 44, 85 



Purging Flax {Linum catharticum), 51 



Purple Clover {Trifolium pratense), 56 



— Emperor Butterfly {Apatura Iris), 135 



— Hair-streak Butterfly {Zephyrus Quercus), 135 



— Loose-strife {Ly thrum salicaria), 68 



— Orchis, Early {Orchis mascula), 141, 178, pi. xciv (128) 

 Purslane {Portulaca), 7$ 



— Water {Peplis Portula), 69, 163, pi. xxxv (68) 

 Puss Moth {Cerura vinula), 131 



Pyrola minor (Common Winter-Green), 97, 168, pi. lv (90) 



Pyrus, 68 



— japonica, 68 



Pyxis, 18 



Quaking Grass {Briza media), 153, 184, pi. cxviii (152) 

 Quercus rober (Oak), 21, 134, 135, 136 



