224 



Orchis militaris 199 



— sambucina 199 



Ornithogalum tenuifolium 144 



— umbellatum 144 



Orobus albus 20 



— montanus 21 



— niger 21 



— vernus 21 



Oxytropis pilosa 40 



Paeonia angustifolia l'S 



— anomala 175 



— arietina 175 



— decora 175 



— insignis 176 



— officinalis ... 175 



— peregrina 175 



— tenuifolia 175 



Paris quadrifolia 103 



Parnassia palustris . 118 



Pastinaca sativa 34 



Pedicularis silvatica 117 



Petasites albus 216 



— officinalis 179,216 



Peucedanum Cfrvaria 129 



— Oreoselinum 130 



— palustie 128 



Phalaris arundinacea 104, 106 



Phaseolus vulgaris 22 



Pbegopteris polypodioides 192 



Phleum pratense 99 



Pbragmites communis 95, 96 



Phyteuma spicatum 53, 18! 



Picea excelsa 172 



Picris bieraeioides 135 



Pimpinella magna 81 



— Saxifrag i. 82 



Pinus austriaca 180 



— cembra ,....• 176 



— Lambertiana 176 



— • montana • 181, 1S2 



— monlicola 176 



— Pumilio 179,183 



— silvestris 175, 178, 179, 180, 181, 182, 1S3, 203 



— Strolms 176 



Pirola chlorantha 189 



— minor 174 



— rotundifolia 189 



— secunda 174 



— secunditiora 189 



— uniflora 189 



Pirus acerba 183 



— aria 183 



— aucuparia 183 



157 



Pirus communis 



— Malus 



— scandica 



— torminalis 



Pisum sativum 



Piatanthera chlorantha 



Poa annua 32, 94, 



— compressa 



— nemoralis 32, 94 



— pratensis 32, 94, 98, 



— trivialis .... 89 



Podospernium Jacquinianum 



— laciniatum • . . . . 



Polygonatum multiflorum 



Polygonum ampbibium 



— aviculare 



— Bistorta 121, 



— Convolvulus . ■ . . 



— dumetorum 



Polypodium dryopteris 



— vulgare 



Populus alba 202, 203, 



— alba X tremula 



— balsamifera 202, 205, 206, 



— canadensis 206. 



— italica 



— monilifera • . . ■ 



— nigra 205, 206, 



— pyramidalis 



— tremula 202, 203, 204, 



Potentilla alba 



— argentea 



— aurea 



— cinerea 



— opaca 



— procumbeus 



— Tormentiila 



— vcrna 



Prenantbes purpurea 



Primnla minima 



Prunus armeniaca 



— domestica 



— insititia 



— Padus . 



— spinosa 



Pulmonaria officinalis 



Pulsatilla alpina 



— pratensis 



24 

 122 

 118 

 118 

 191 

 214 

 205 

 203 

 207 

 207 

 205 

 205 

 207 

 206 

 205 

 16» 

 16.^ 

 163 

 16» 

 163 

 168 



Ranunculus acer 



— auricomus . . 



— bulbosus . . 



— firaria . . . 



. . 89 

 ... 32 

 31, 32, 95 

 . . 32,34 



lanuginosus 31 



