Paeonia officinalis
Panicum capillare
Panicum dichotomiflorum
Panicum miliaceum
Papaver argemone
Papaver dubium
Papaver dubium agg.
Papaver rhoeas
Papaver somniferum
Parietaria officinalis
Paris quadrifolia
Parnassia palustris
Parthenocissus inserta
Parthenocissus quinquefolia
Pastinaca sativa
Pastinaca sativa subsp. sativa
Pastinaca sativa subsp. urens
Pedicularis palustris
Pedicularis sylvatica
Peltaria alliacea
Peplis portula
Persicaria amphibia
Persicaria hydropiper
Persicaria lapathifolia
Persicaria lapathifolia subsp. brittingeri
Persicaria lapathifolia subsp. lapathifolia
Persicaria lapathifolia subsp. pallida
Persicaria maculosa
Persicaria minor
Persicaria mitis
Petasites albus
Petasites hybridus
Petasites japonicus
Petrorhagia prolifera
Petroselinum crispum
Peucedanum austriacum
Peucedanum cervaria
Peucedanum oreoselinum
Peucedanum ostruthium
Peucedanum palustre
Peucedanum sp.
Phacelia tanacetifolia
Phalaris arundinacea
Phalaris arundinacea ‘Picta’
Phalaris canariensis
Phaseolus coccineus
Phaseolus vulgaris
Phegopteris connectilis
Phelipanche purpurea s. lat.
Philadelphus coronarius
Phleum alpinum
Phleum nodosum
Phleum phleoides
Phleum pratense
Phleum pratense agg.
Phleum sp.
Phlox paniculata
Phlox subulata
Phragmites australis
Physalis alkekengi
Physocarpus opulifolius
Phyteuma × adulterinum
Phyteuma nigrum
Phyteuma orbiculare
Phyteuma sp.
Phyteuma spicatum
Phytolacca acinosa
Picea abies
Picea pungens
Picris hieracioides
Pilosella aurantiaca
Pilosella auriculoides
Pilosella bauhini
Pilosella caespitosa agg.
Pilosella cymosa
Pilosella densiflora
Pilosella echioides
Pilosella floribunda
Pilosella glomerata
Pilosella lactucella
Pilosella officinarum
Pilosella piloselloides
Pilosella sp.
Pilosella ziziana
Pilularia globulifera
Pimpinella major
Pimpinella saxifraga
Pinguicula vulgaris
Pinguicula vulgaris subsp. bohemica
Pinus × ascendens nothosubsp. skalickyi
Pinus banksiana
Pinus cembra
Pinus jeffreyi
Pinus mugo
Pinus nigra
Pinus strobus
Pinus sylvestris
Pinus uncinata subsp. uliginosa
Pisum sativum
Planta viridis
Plantago coronopus
Plantago lanceolata
Plantago major
Plantago major subsp. major
Plantago media
Plantago media subsp. media
Plantago sp.
Plantago uliginosa
Platanthera bifolia
Platanthera chlorantha
Platanthera sp.
Poa × figertii
Poa angustifolia
Poa annua
Poa annua agg.
Poa bulbosa
Poa compressa
Poa humilis
Poa chaixii
Poa nemoralis
Poa palustris
Poa pratensis
Poa pratensis agg.
Poa remota
Poa sp.
Poa supina
Poa trivialis
Polemonium caeruleum
Polycnemum arvense
Polygala amara
Polygala amarella
Polygala comosa
Polygala chamaebuxus
Polygala multicaulis
Polygala vulgaris
Polygala vulgaris agg.
Polygonatum multiflorum
Polygonatum odoratum
Polygonatum verticillatum
Polygonum arenastrum
Polygonum aviculare
Polygonum aviculare agg.
Polygonum rurivagum
Polygonum sp.
Polypodium vulgare
Polystichum aculeatum
Polystichum lonchitis
Polystichum sp.
Populus × canadensis
Populus × canescens
Populus alba
Populus balsamifera
Populus nigra
Populus tremula
Portulaca oleracea
Potamogeton acutifolius
Potamogeton alpinus
Potamogeton berchtoldii
Potamogeton crispus
Potamogeton gramineus
Potamogeton lucens
Potamogeton natans
Potamogeton nodosus
Potamogeton obtusifolius
Potamogeton perfoliatus
Potamogeton praelongus
Potamogeton pusillus
Potamogeton pusillus agg.
Potamogeton trichoides
Potentilla × aurulenta
Potentilla × boetzkesii
Potentilla alba
Potentilla anserina
Potentilla argentea
Potentilla collina
Potentilla erecta
Potentilla heptaphylla
Potentilla incana
Potentilla inclinata
Potentilla lindackeri
Potentilla norvegica
Potentilla puberula
Potentilla recta
Potentilla reptans
Potentilla sp.
Potentilla supina
Potentilla verna
Prenanthes purpurea
Primula elatior
Primula sp.
Primula veris
Primula veris subsp. veris
Prunella grandiflora
Prunella laciniata
Prunella vulgaris
Prunus × eminens
Prunus armeniaca
Prunus avium
Prunus cerasifera
Prunus cerasus
Prunus domestica
Prunus fruticosa
Prunus insititia
Prunus mahaleb
Prunus mahaleb subsp. mahaleb
Prunus padus
Prunus padus subsp. padus
Prunus persica
Prunus serotina
Prunus sp.
Prunus spinosa
Pseudofumaria lutea
Pseudognaphalium luteoalbum
Pseudorchis albida
Pseudotsuga menziesii
Ptelea trifoliata
Pteridium aquilinum
Puccinellia distans
Pulicaria vulgaris
Pulmonaria obscura
Pulmonaria officinalis
Pulmonaria officinalis agg.
Pulmonaria sp.
Pulsatilla grandis
Pulsatilla pratensis
Pulsatilla pratensis subsp. bohemica
Pulsatilla vernalis
Puschkinia scilloides
Pyrola chlorantha
Pyrola media
Pyrola minor
Pyrola rotundifolia
Pyrola sp.
Pyrus communis
Pyrus communis agg.
Pyrus pyraster
Pyrus sp.