INDEX TO NAMES OF PLANTS 



341 



lizard — Orchis hircina ; marsh — 

 Orchis latifolia ; pyramidal— Or- 

 chis pyramidalis ; spider — Ophrys 

 aranifera ; late spider — Ophrys 

 Arachnites; spotted — Orchis ma- 

 cvlata 



Orchis hircina (lizard-orchid), 261 ; 

 latifolia (marsh-c), 245, 247 ; 

 maculata (spotted o.), 264 ; mas- 

 tiUa (early purple o.), 263 ; pyra- 

 midalis (pyramidal o.), 261, 264; 

 ustvZata, 261 



Origanum mUgare (marjoram), 272 



Orpine — Sedum Tdephium 



Osier — Salix vimincdis 



Osmunda regalis (royal fern), 245, 

 295 



Oxalis Acetosdla (wood-sorrel), 270, 

 274, 289 



Ox-eye daisy — Ohrysanthemum Leu- 

 canthemum 



Oxtongue — Helminthia echioides 



Oxyria reniformis (mountain-sorrel), 

 288 



Oxylropis campestris, 287 ; v/ralensis, 

 269, 288 



Pceonia corallina (pseony), 284 



Paeony — Pceonia corallina 



Papaver spp. (poppy), 216 



Parietaria officinalis (pellitory-of- 

 the-wall), 290, 291 



Paris quadrifolia (herb-paris), 214, 

 269, 272 



Parnassia palustris (grass of Par- 

 nassus), 245, 247 



Parsley, fool's — ^thusa cynapium ; 

 hedge — Caucalis Anthriscus 



Parsnip — Pastinaca saliva ; cow — 

 Heradeum Sphondylium ; water 

 — Sium spp. 



Pastinaca saliva (parsnip), 294 



Pasque-flower — Anemone Pulsatilla 



Pea, meadow — Lathyrus pratensis 



Pear — Pyrus communis 



Pearlwort — Sagina spp. 



Pedicuiaris palustris (marsh-louse- 

 wort), 241, 245 ; sylvatica (com- 

 mon 1., red rattle), 251 



PeUitory - of - the - wall — Parietaria 

 officinalis 



Pdvetia caniculata, 277 



Penny - cress — Thlaspi arvense ; 

 -wort, marsh — Hydrocotyle vul- 

 garis, wall — Cotyledon Umbilicus 



Peplis Portula (water - purslane], 

 240 



Pepper, water — Polygonum Hydro- 

 piper 



Phalaris arundinacea, 242 



Phleum alpina (alpine oat's-tail 

 grass), 255, 287 ; pratense (oat's- 

 tail grass, Timothy grass), 263 



Phragmites communis (common 

 reed), 242, 245, 278 



Phytev/ma orbicvlare (rampion), 261, 

 284 



Picris hieracioides, 261 



Pignut — -Bunium fl^xuosum 



Pillwort — PUvlaria gldbvlifera, 



Pilularia gldbviifera (pillwort), 237, 

 239 



Pimpernel, bog — AnagaUis tendla ; 

 scarlet — AnagaUis arvensis ; yel- 

 low — Lysimachia nemorum 



Pimpinella Saxifraga (bumet-saxi- 

 frage), 259 



Pine, ground — Ajuga Chamcepitys ; 

 Soote — Pinus sylvestris 



Pinguicula spp. (butterwort), 247. 

 253, 254 ; grandiflora, 213 / lu^i- 

 tanica, 213 ; vulgaris, 253 



Pink, Cheddar — Diarcthus ccesius 



Pinus sylvestris (Scots pine), 268, 

 273 



Pipewort — Erioeavlon septangulare 



Plantago Coronopus (buck's-hom 

 plantain), 282, 284, 285; lanceo- 

 lata (ribwort p.), 263, 294, 298 ; 

 major (greater p.), 295, 298 ;, 

 maritima (sea-p.), 279, 284, 285, 

 288 ; media (hoary p.), 261, 264 



Plantain — Plantago spp. ; water — 

 Alisma Plantago 



Ploughman's - spikenard — Inula 

 Gonyza 



Plum, wild — Prunus domestica 



Poa alpina (alpine meadow-grass), 

 259, 288 ; annua (annual m. g.) 

 287, 289, 291, 295; laxa, 287; 

 pratensis (smooth m. g.), 258, 260, 

 263 ; trivialis (rough m. g.), 263 



Polem,onium cceruleum (Jaoob's- 

 ladder), 269 



Polygala calcarea (chalk-milkwort), 

 260 ; serpyUacea (heath-m.), 251 ; 

 vulgaris (common m.), 259, 260, 

 285 



Polygonatum officinale (Solomon's- 

 seal), 269 



Polygonum amphibium, 237, 240, 

 243 ; avicvlare (common knot- 

 grass), 296 ; Convolvulus (black 

 bindweed), 298 ; Hydropiper 



