INDEX. 



551 



POTAMOGETON 



praBlongtis, iii. 16. 

 pusillus, iii. 11. 

 rufescens, iii. 20. 

 trichodes, iii. 11. 

 zosteiaefolius, iii. 14. 



POTENTILLA , 



alba, i. 347. 

 alpestiis, i. 344. 

 anserina, i. 342 ; iii. 417. 

 aigentea, i. 342. 

 Comaruni, i. 348. 

 Fragariastrum, i. 346; iii. 418. 

 fruticosa, i. 340 ; iii. 417. 

 mixta, iii. 417. 

 nemoralis, i. 345 ; iii. 417. 

 opaca, i. 345. 

 reptans, i. 345. 

 rupeslris, i. 341. 

 Salisbuigensis, i. 344. 

 Toi-meutilla, i. 345 ; iii. 417. 

 tridentata, i. 348 ; iii. 418. 

 verna, i. 343; iii. 417. 



POTERIUM 



muricatum, iii. 346. 



Sanguisorba, 361 ; iii. 422. 

 Pkenanthes 



purpurea, ii. 44. 

 Pkimula 



elatior, ii. 292 ; iii. 488. 



farinosa, ii. 293. 



scotica, ii. 294 ; iii. 490. 



veris, ii. 293 ; iii. 490. 



vulgaris, ii. 291. 

 Prunella 



vulgaris, ii. 266. 

 Prunus 



avium, i. 333; iii. 416. 



Cerasus, i. 332 ; iii. 415. 



domestica, i. 330. 



insititia, i. 330 ; iii. 415. 



Padus, i. 331 ; iii. 415. 



spinosa, i. 330; iii. 415. 



Pteris 



aquilina, iii. 285. 



PULICAKIA 



dysenterica, ii. 123. 

 vulgaris, ii. 123. 



PULMONABIA 



augustifolia, ii. 285 ; iii. 366. 



officinalis, ii. 285 ; iii. 366, 487. 



virginica, ii. 285 ; iii. 365. 

 Pyrethbum 



inodorum, ii. 127; iii. 462. 



maritimum, ii. 127. 



Partheuium, ii. 127. 

 Pyrola 



media, ii. 160; iii. 467. 



minor, ii. 160 ; iii. 468. 



rotundifolia, ii. 159 ; iii. 467. 



secunda, ii. 161 ; iii. 468. 



uniflora, ii. 162. 

 Pyeus 



Aria, i. 367 ; iii. 425. 



Aucuparia, i. 368. 



communis, i. 366; iii. 424. 



domestica, i. 369. 



fennica, iii. 347. 



intermedia, i. 367 ; iii. 348,521. 



Malus, i. 366 ; iii. 425. 



pinnatifida, i. 367 ; iii. 347. 



scandica, iii. 348. 



torminalis, i. 367 ; iii. 425. 



QUERCUS 



intermedia, ii. 376. 

 Kobur, ii. 375. 

 sessiliflora, ii. 376. 



Radiola 



millegrana, i. 237 ; iii. 397. 

 Ranunculus 



acris, i. 87. 



alpestris, i. 82. 



aquatilis, i. 77. 



arvensis, i. 91. 



