Petroselinum 
sativum, 518 
segetum, 187 
Peucedanum 
officinale, 195 
Ostruthium, 520 
palustre, 195 
halaris 
arundinacea, 381 
canariensis, 592 
minor, 592 
paradoxa, 592 
Phegopteris 
plumosa, 603 
Phleum 
alpinum, 382 
arenarium, 382 
asperum, 592 
Boehmeri, 382 
commutatum (alp.), 382 
Michelii, 592 
pratense, 382 
tenue, 592 
Physalis 
Alkekengi, 539 
Physospermum 
cornubiense, 186 
Phyteuma 
orbiculare, 239 
spicatum, 536 
Picris 
arvalis, 524 
hieracioides, 208 
stricta, 524 
Pilularia 
globulifera, 418 
Pimpinella 
magna, 190 
Saxifraga, 189 
Pinguicula 
alpina, 283 
longicornis, 549 
lusitanica, 284 
vulgaris, 283 
Pinus 
Pinaster, 576 
sylvestris, 319 
INDEX. 639 
Plantago 
arenaria, 552 
Coronopus, 291 
hirsuta, 552 
Lagopus, 552 
lanceolata, 290 
major, 290 
maritima, 291 
media, 290 
Psyllium, 552 
Timbali, 552 
Poa 
alpina, 396 
annua, 395 
Balfourii, 398, 594 
bulbosa, 396 
cesia, 398, 594 
compressa, 597 
glauca, 594 
laxa, 396 
minor, 396 
montana (var.), 594 
nemoralis, 397 
Parnellii, 594 
pratensis, 397 
sub-cerulea, 594 
sudetica, 594 
trivialis, 397 
Polemonium 
ceruleum, 249, 612 
Polycarpon 
tetraphyllum, 176 
Polygala 
calcarea, 111 
ciliata, 488 
depressa, 488 
eu-vulgaris, 488 
oxyptera, 488 
uliginosa, 111 
vulgaris, 111 
Polygonatum 
intermedium, 582 
multiflorum, 337 
officinale, 337, 613 
verticillatum, 336 
Polygonum 
agrestinum, 555 
