Regifter. 



105 



Ohrweide 37 



Oleaceae 68 



Ononis (Hauhechel) 47 



— arvensis 48 



— repens 48 



— spinosa 47 

 Ortheimer Kirfche 69 

 Oxelbirne 62 

 Oxycoccus palustris 65* 



Palmweide 35 

 Papilionaceae 43 

 Pappeln 33 

 Pfaüenhütlein 75 

 Pfriemen 70 

 Picea excelsa 1 

 Pimpernuß 76 

 Pinaceae 13 

 Pinaster (Sektion) 18 

 Pinus 17 



— cembra 9 



— laricio 7 



— montana 6 



— Mughus 19 



— nigricans 7 



— pumilio 19 



— silvestris 4 



— strobus 8 

 Pirus 39 



— communis 58 



— malus 57 



— nivalis 57 

 Platane 53 

 Platanus acerifolia 53 



— occidentalis .53 



— %Tilgaris 53 

 Polygalaceae 49 

 Polygala chamaebuxus 49 

 Pomoideae 38 

 Popenbaum 62 



Populus 33 



— alba 40 



Populus canadensis 44 



— canescens 41 



— nigra 42 



— pyramidalis 43 



— tremula 39 

 Porlt 60 

 Preilelbeere 63 '^ 

 Prunoideae 39 

 Prunus acida 69 



— avium 67 



■ — chamaecerasu? 69 



— domestica 66 



— fruticosa 69 



— insititia 66 



— niahaleb 69 



— Padus 69 



— spinosa 66 

 Pseudotsuga Douglasii 5 

 Puccinia graminis 50 

 Pulverholz 83 

 Purpurweide 32 

 Pyramidenpappel 43 



Quercus 23 

 ■ — Cerris 25 



— pedunculata 14 



— pubescens 25 



— rubra 16 



— sessiliflora 15 



Rainweide 93 

 Ranimculaceae 36 

 Raulchbeere 50 * 

 Rehheide 70 

 Reifweide 31 

 Rhanmaceae 54 

 Rhamnus alpina 54* 



— cathartica 82 



— frangula 83 



— pumila 55* 



— saxatilis 54* 



