| Vorschaubild | Art, Unterart oder Varietät | Familie |  | Fotos von | 
| Preview pict. | Species, Subspecies, or Variety | Family |  | Photos from | 
|  | Pachypleurum mutellinoides −−> Ligusticum mutellinoides |  | Apiaceae \ Doldenblütler / Umbellifers |  | A | 
|  | Pachysandra terminalis \ Japanischer Ysander, Dickmännchen / Carpet Box |  | Buxaceae \ Buchsgewächse / Box Fam. |  | A 
D | 
|  | Padina pavonica \ Trichter-Alge, Engelstrompete / Peacock's Tail |  | Fucaceae \ Braun-Algen / Seaweeds |  | Chi 
E 
GR | 
|  |  Paederota \ Mänderle / Veronica (2 Taxa) |  | Scrophulariaceae \ Braunwurzgew. / Figwort Fam. |  |  | 
|  |  Paeonia \ Pfingstrose / Peony (10 Taxa + 2 Syn.) |  | Paeoniaceae \ Pfingstrosengew. / Peony Fam. |  |  | 
|  | Paliurus spina-christi \ Christusdorn / Christ's Thorn |  | Rhamnaceae \ Kreuzdorngew. / Buckthorn Fam. |  | GR 
HR 
I | 
|  |  Pallenis \ Sternauge / Pallensis (1 Taxon + 1 Syn.) |  | Asteraceae \ Korbblütler / Composite Fam. |  |  | 
|  | Palmaria palmata \ Lappen-Tang / Dulse, Dillisk |  | Rhodophytina \ Rot-Algen / Red Algae |  | NL | 
|  | Palustriella commutata \ Abänderndes Starknerv-Moos, Tuff-Moos / Curled Hook Moss |  | Musci \ Laubmoose / Mosses |  | D 
HR | 
|  |  Pancratium \ Trichternarzisse, Pankrazlilie / Sea Daffodil, Sea Lily (2 Taxa) |  | Amaryllidaceae \ Narzissengew. / Amaryllis Fam. |  |  | 
|  |  Panicum \ Rispen-Hirse / Millet (8 Taxa + 1 Syn.) |  | Poaceae \ Süßgräser / Grass Fam. |  |  | 
|  |  Papaver \ Mohn / Poppy (21 Taxa + 13 Syn.) |  | Papaveraceae \ Mohngewächse / Poppy Fam. |  |  | 
|  | Paradisea liliastrum \ Weiße Trichter-Lilie, Paradies-Lilie / St. Bruno's Lily |  | Liliaceae \ Liliengewächse / Lily Fam. |  | F 
I | 
|  | Paragymnopteris marantae \ Marantas Schuppenfarn / Maranta's Lip Fern |  | Pteridopsida \ Echte Farne / True Ferns |  | A 
Pal | 
|  |  Parentucellia \ Parentucellia / Glandweed (2 Taxa + 1 Syn.) |  | Scrophulariaceae \ Braunwurzgew. / Figwort Fam. |  |  | 
|  |  Parietaria \ Glaskraut / Pellitory-of-the-Wall (4 Taxa) |  | Urticaceae \ Brennnesselgew. / Nettle Fam. |  |  | 
|  | Paris quadrifolia \ Einbeere / Herb Paris |  | Liliaceae \ Liliengewächse / Lily Fam. |  | A 
D 
PL | 
|  | Parkinsonia aculeata \ Jerusalemdorn / Mexican Palo Verde, Jerusalem Thorn |  | Fabaceae \ Schmetterlingsblütler / Legumes |  | GR | 
|  |  Parmelia \ Schlüsselflechte / Shield Lichen (5 Taxa + 4 Syn.) |  | Lecanorales \ Flechten / Lichens |  |  | 
|  | Parmotrema perlatum \ Breitlappige Schlüsselflechte / Black Stone Flower ? |  | Lecanorales \ Flechten / Lichens |  | D | 
|  | Parnassia palustris \ Sumpf-Herzblatt, Studentenröschen / Grass of Parnassus |  | Saxifragaceae \ Steinbrechgew. / Saxifrage Fam. |  | A 
CH 
D 
E 
F 
NL 
S | 
|  |  Paronychia \ Nagelkraut / Nailwort (6 Taxa) |  | Caryophyllaceae \ Nelkengew. / Campion Fam. |  |  | 
|  |  Parthenocissus \ Wilder Wein / Creeper (2 Taxa) |  | Vitaceae \ Weinrebengew. / Grape-Vine Fam. |  |  | 
|  | Paspalum dilatatum \ Brasilianische Hirse / Dallis Grass |  | Poaceae \ Süßgräser / Grass Fam. |  | E 
F 
I | 
|  |  Passerina \ Spatzenzunge / Thymelaea (2 Syn.) |  | Thymelaeaceae \ Seidelbastgew. / Daphne Fam. |  |  | 
|  | Passiflora caerulea \ Blaue Passionsblume / Blue Passion Flower |  | Passifloraceae \ Passionsblumengew. / Passion Flower Fam.
 |  | D 
F 
I | 
|  |  Pastinaca \ Pastinak / Parsnip (4 Taxa) |  | Apiaceae \ Doldenblütler / Umbellifers |  |  | 
|  | Paulownia tomentosa \ Blauglockenbaum / Princess Tree, Foxglove Tree |  | Scrophulariaceae \ Braunwurzgew. / Figwort Fam. |  | D 
F | 
|  |  Pedicularis \ Läusekraut / Lousewort (22 Taxa + 2 Syn.) |  | Scrophulariaceae \ Braunwurzgew. / Figwort Fam. |  |  | 
|  | Pelargonium peltatum \ Hänge-Pelargonie, Efeu-Pelargonie / Ivyleaf Pelargonium ? |  | Geraniaceae \ Storchschnabelgew. / Crane's-Bill Fam. |  | Kef | 
|  | Pellia epiphylla \ Gemeines Beckenmoos / Overleaf Pellia, Common Pellia |  | Marchantiales \ Lebermoose / Liverworts |  | D | 
|  | Peltaria alliacea \ Scheibenschötchen / Garlic Cress |  | Brassicaceae \ Kreuzblütler / Crucifers |  | A 
HR | 
|  |  Peltigera \ Schild-Flechte / Lichen (9 Taxa) |  | Lecanorales \ Flechten / Lichens |  |  | 
|  |  Pennisetum \ Federborsten-Gras / Fountain Grass (3 Syn.) |  | Poaceae \ Süßgräser / Grass Fam. |  |  | 
|  | Pentaglottis sempervirens \ Ausdauernde Ochsenzunge, Spanische Ochsenzunge / Green Alkanet, Evergreen Bugloss |  | Boraginaceae \ Borretschgew. / Borrage Fam. |  | D | 
|  |  Pentanema \ Alant / Fleabane (14 Taxa) |  | Asteraceae \ Korbblütler / Composite Fam. |  |  | 
|  | Peplis portula −−> Lythrum portula |  | Lythraceae \ Weiderichgew. / Purple Loosestrife Fam. |  | D 
F | 
|  |  Pericallis \ Greiskraut, Kreuzkraut / Ragwort, Groundsel (4 Syn.) |  | Asteraceae \ Korbblütler / Composite Fam. |  |  | 
|  |  Perilla \ Erzblatt / Shiso (2 Taxa) |  | Lamiaceae \ Lippenblütler / Mint Fam. |  |  | 
|  | Pernettya mucronata −−> Gaultheria mucronata |  | Ericaceae \ Heidekrautgew. / Heather Fam. |  | IRL | 
|  |  Perovskia \ Salbei / Sage, Clary (2 Syn.) |  | Lamiaceae \ Lippenblütler / Mint Fam. |  |  | 
|  | Persea americana \ Avocado-Birne / Avocado |  | Lauraceae \ Lorbeergew. / Laurel Fam. |  | Gom | 
|  |  Persicaria \ Knöterich / Water-Pepper (13 Taxa + 4 Syn.) |  | Polygonaceae \ Knöterichgew. / Knotweed Fam. |  |  | 
|  |  Petasites \ Pestwurz / Butterbur (5 Taxa) |  | Asteraceae \ Korbblütler / Composite Fam. |  |  | 
|  | Petrocallis pyrenaica \ Pyrenäen-Steinschmückel / Pyrenean Whitlow Grass |  | Brassicaceae \ Kreuzblütler / Crucifers |  | A 
F 
I | 
|  |  Petrocoptis \ Pyrenäen-Nelke / Pyrenean Pink (2 Taxa) |  | Caryophyllaceae \ Nelkengew. / Campion Fam. |  |  | 
|  | Petromarula pinnata \ Kretische Ruten-Glockenblume / Cretan Rock Lettuce |  | Campanulaceae \ Glockenblumengew. / Bellflower Fam. |  | Kre | 
|  |  Petrorhagia \ Felsennelke / Pink (6 Taxa + 1 Syn.) |  | Caryophyllaceae \ Nelkengew. / Campion Fam. |  |  | 
|  | Petroselinum crispum \ Petersilie / Parsley |  | Apiaceae \ Doldenblütler / Umbellifers |  | D 
I 
S | 
|  |  Peucedanum \ Haarstrang / Parsley, Hog's Fennel (10 Taxa + 5 Syn.) |  | Apiaceae \ Doldenblütler / Umbellifers |  |  | 
|  | Phacelia tanacetifolia \ Büschelschön, Bienenfreund / Phacelia |  | Hydrophyllaceae \ Wasserblattgew. / Phacelia Fam. |  | D 
SLO | 
|  | Phaeophyscia orbicularis \ Gewöhnliche Schwielenflechte / Mealy Shadow Lichen |  | Lecanorales \ Flechten / Lichens |  | D | 
|  |  Phagnalon \ Steinimmortelle / Phagnalon (4 Taxa) |  | Asteraceae \ Korbblütler / Composite Fam. |  |  | 
|  |  Phalaris \ Glanzgras / Canary Grass (3 Taxa + 2 Syn.) |  | Poaceae \ Süßgräser / Grass Fam. |  |  | 
|  | Phaseolus vulgaris \ Garten-Bohne / Garden Bean |  | Fabaceae \ Schmetterlingsblütler / Legumes |  | D | 
|  |  Phedimus \ Mauerpfeffer, Asienfetthenne / Stonecrop (9 Syn.) |  | Crassulaceae \ Dickblattgew. / Stonecrop Fam. |  |  | 
|  | Phegopteris connectilis \ Buchen-Lappen-Farn / Beech Fern |  | Pteridopsida \ Echte Farne / True Ferns |  | D 
F | 
|  |  Phelipanche \ Sommerwurz / Broomrape (10 Taxa + 1 Syn.) |  | Orobanchaceae \ Sommerwurzgew. / Broomrape Fam. |  |  | 
|  | Phellandrium aquaticum −−> Oenanthe aquatica |  | Apiaceae \ Doldenblütler / Umbellifers |  | D | 
|  | Philadelphus coronarius \ Europäischer Pfeifenstrauch, Falscher Jasmin / Sweet Mock Orange, English Dogwood |  | Hydrangeaceae \ Hortensiengew. / Hydrangea Fam. |  | D | 
|  |  Phillyrea \ Steinlinde / Phillyrea (2 Taxa) |  | Oleaceae \ Ölbaumgewächse / Ash Fam. |  |  | 
|  |  Phleum \ Lieschgras / Cat's-Tail (7 Taxa + 1 Syn.) |  | Poaceae \ Süßgräser / Grass Fam. |  |  | 
|  |  Phlomis \ Brandkraut / Jerusalem Sage (8 Taxa) |  | Lamiaceae \ Lippenblütler / Mint Fam. |  |  | 
|  | Phlomoides tuberosa −−> Phlomis tuberosa |  | Lamiaceae \ Lippenblütler / Mint Fam. |  | A 
D 
GR | 
|  |  Phoenix \ Dattelpalme / Date Palm (2 Taxa) |  | Arecaceae \ Palmen / Palm Fam. |  |  | 
|  | Phragmites australis \ Schilf / Common Reed |  | Poaceae \ Süßgräser / Grass Fam. |  | A 
D | 
|  | Phuopsis stylosa \ Baldrian-Gesicht, Langgriffeliger Rosenwaldmeister / Crosswort |  | Rubiaceae \ Rötegewächse / Bedstraw Fam. |  | D | 
|  | Phyla nodiflora \ Kriechende Teppich-Verbene / Turtle Grass, Turkey-Tangle Fogfruit |  | Verbenaceae \ Eisenkrautgew. / Verbena Fam. |  | I | 
|  | Phyllitis scolopendrium −−> Asplenium scolopendrium |  | Pteridopsida \ Echte Farne / True Ferns |  | A 
D 
F 
GB 
HR 
IRL 
SLO | 
|  | Phyllolepidum cyclocarpum \ Rundfrüchtiges Steinkraut / Round-Fruited Madwort |  | Brassicaceae \ Kreuzblütler / Crucifers |  | GR | 
|  |  Phyllostachys \ Bambus / Bamboo (2 Taxa + 1 Syn.) |  | Poaceae \ Süßgräser / Grass Fam. |  |  | 
|  |  Physalis \ Blasenkirsche / Gooseberry (3 Taxa) |  | Solanaceae \ Nachtschattengew. / Nightshade Fam. |  |  | 
|  |  Physcia \ Schwielenflechte / Rosette Lichen (3 Taxa) |  | Lecanorales \ Flechten / Lichens |  |  | 
|  | Physconia grisea \ Graue Schwielenflechte / Grey Frost Lichen ? |  | Lecanorales \ Flechten / Lichens |  | D | 
|  | Physocarpus opulifolius \ Schneeballblättrige Blasenspiere / Common Ninebark |  | Rosaceae \ Rosengewächse / Rose Fam. |  | D | 
|  | Physoplexis comosa \ Schopfige Teufelskralle / Devil's-Claw |  | Campanulaceae \ Glockenblumengew. / Bellflower Fam. |  | I | 
|  |  Physospermum \ Blasensame / Bladderseed (2 Taxa) |  | Apiaceae \ Doldenblütler / Umbellifers |  |  | 
|  |  Phyteuma \ Teufelskralle, Rapunzel / Rampion (17 Taxa + 3 Syn.) |  | Campanulaceae \ Glockenblumengew. / Bellflower Fam. |  |  | 
|  |  Phytolacca \ Kermesbeere / Pokeberry (2 Taxa + 1 Syn.) |  | Phytolaccaceae \ Kermesbeerengew. / Pokeweed Fam. |  |  | 
|  |  Picea \ Fichte / Spruce (5 Taxa) |  | Pinaceae \ Kieferngewächse / Pine Fam. |  |  | 
|  | Picnomon acarna \ Akarna-Kratzdistel, Federdistel / Soldier Thistle |  | Asteraceae \ Korbblütler / Composite Fam. |  | GR 
Rho 
Sam | 
|  |  Picris \ Bitterkraut / Ox-Tongue (4 Taxa + 2 Syn.) |  | Asteraceae \ Korbblütler / Composite Fam. |  |  | 
|  |  Pilosella \ Habichtskraut / Hawkweed (23 Syn.) |  | Asteraceae \ Korbblütler / Composite Fam. |  |  | 
|  | Pilularia globulifera \ Pillen-Farn / Pillwort |  | Marsileaceae \ Kleefarngewächse / Water Clover Fam.
 |  | D | 
|  |  Pimpinella \ Bibernelle / Burnet Saxifrage (8 Taxa) |  | Apiaceae \ Doldenblütler / Umbellifers |  |  | 
|  |  Pinguicula \ Fettkraut / Butterwort (8 Taxa) |  | Lentibulariaceae \ Fettkrautgew. / Bladderwort Fam. |  |  | 
|  |  Pinus \ Kiefer / Pine (14 Taxa + 3 Syn.) |  | Pinaceae \ Kieferngewächse / Pine Fam. |  |  | 
|  | Piptatherum miliaceum −−> Oloptum miliaceum |  | Poaceae \ Süßgräser / Grass Fam. |  | Chi 
Kre 
Les 
Rho | 
|  |  Pistacia \ Pistazie / Pistache (3 Taxa) |  | Anacardiaceae \ Sumachgewächse / Sumach Fam. |  |  | 
|  | Pistia stratiotes \ Wassersalat, Muschelblume / Water Cabbage |  | Araceae \ Aronstabgewächse / Arum Fam. |  | D | 
|  |  Pisum \ Platterbse / Vetchling, Pea (2 Syn.) |  | Fabaceae \ Schmetterlingsblütler / Legumes |  |  | 
|  | Pittosporum tobira \ Chinesischer Klebsame / Japanese Cheesewood |  | Pittosporaceae \ Klebsamengew. / Pittosporum Fam. |  | Cor 
GR 
I | 
|  | Plagiochila asplenioides \ Großes Schiefmund-Lebermoos / Greater Featherwort, Cedar-Shake Liverwort ? |  | Marchantiales \ Lebermoose / Liverworts |  | D 
F | 
|  |  Plagiomnium \ Sternmoos / Thyme Moss (3 Taxa) |  | Musci \ Laubmoose / Mosses |  |  | 
|  | Plagiothecium undulatum agg. \ Gewelltes Schiefkapselmoos / Undulate Plagiothecium Moss |  | Musci \ Laubmoose / Mosses |  | D 
S | 
|  |  Plantago \ Wegerich / Plantain (23 Taxa + 7 Syn.) |  | Plantaginaceae \ Wegerichgew. / Plantain Fam. |  |  | 
|  |  Platanus \ Platane / Plane-Tree (2 Taxa + 2 Syn.) |  | Platanaceae \ Platanengew. / Plane Tree Fam. |  |  | 
|  | Platismatia glauca \ Graue Tartschenflechte / Glaucous Leafy Lichen, Ragbag |  | Lecanorales \ Flechten / Lichens |  | D | 
|  | Platycapnos spicatus \ Ähriger Breitsporn / Spiked Platycapnos |  | Fumariaceae \ Erdrauchgew. / Fumitory Fam. |  | F | 
|  | Platycladus orientalis \ Morgenländischer Lebensbaum, Thuja / Oriental Arbor-Vitae |  | Cupressaceae \ Zypressengew. / Cypresse Fam. |  | D 
I | 
|  | Pleurospermum austriacum \ Österreichischer Rippensame / Austrian Pleurospermum |  | Apiaceae \ Doldenblütler / Umbellifers |  | A 
D 
HR | 
|  | Pleurozium schreberi \ Rotstängel-Moos / Schreber's Feathermoss |  | Musci \ Laubmoose / Mosses |  | S | 
|  |  Plocama \ Pendelstroh / Plocama (2 Taxa) |  | Rubiaceae \ Rötegewächse / Bedstraw Fam. |  |  | 
|  |  Plumbago \ Bleiwurz / Leadwort (2 Taxa) |  | Plumbaginaceae \ Bleiwurzgew. / Thrift Fam. |  |  | 
|  |  Poa \ Rispengras / Grass (17 Taxa) |  | Poaceae \ Süßgräser / Grass Fam. |  |  | 
|  |  Poaceae \ Gras / Grass (2 Taxa) |  | Poaceae \ Süßgräser / Grass Fam. |  |  | 
|  |  Podospermum \ Schwarzwurzel / Viper's Grass (4 Syn.) |  | Asteraceae \ Korbblütler / Composite Fam. |  |  | 
|  | Pogonatum aloides \ Aloeähnliches Filzmützen-Moos / Aloe Haircap |  | Musci \ Laubmoose / Mosses |  | D | 
|  | Pohlia nutans \ Nickendes Pohlmoos / Pohlia Moss |  | Musci \ Laubmoose / Mosses |  | A | 
|  | Polemonium caeruleum \ Blaue Himmelsleiter, Sperrkraut / Jacob's Ladder, Greek Valerian |  | Polemoniaceae \ Sperrkrautgew. / Jacob's-Ladder Fam. |  | CH 
D 
F | 
|  | Polycarpaea smithii \ Smiths Vielfrucht / Smith's Polycarpaea |  | Caryophyllaceae \ Nelkengew. / Campion Fam. |  | Pal | 
|  |  Polycarpon \ Nagelkraut / Allseed (2 Taxa) |  | Caryophyllaceae \ Nelkengew. / Campion Fam. |  |  | 
|  | Polycnemum majus \ Großer Knorpelsalat / Giant Needle-Leaf |  | Chenopodiaceae \ Gänsefußgew. / Goosefoot Fam.
 |  | D | 
|  |  Polygala \ Kreuzblume, Kreuzblümchen / Milkwort (19 Taxa) |  | Polygalaceae \ Kreuzblumengew. / Milkwort Fam. |  |  | 
|  |  Polygonatum \ Salomonssiegel, Weißwurz / Solomon's Seal (4 Taxa) |  | Liliaceae \ Liliengewächse / Lily Fam. |  |  | 
|  |  Polygonum \ Knöterich / Knotgrass (6 Taxa + 21 Syn.) |  | Polygonaceae \ Knöterichgew. / Knotweed Fam. |  |  | 
|  |  Polypodium \ Tüpfelfarn / Polypody (4 Taxa + 2 Syn.) |  | Pteridopsida \ Echte Farne / True Ferns |  |  | 
|  | Polypogon maritimus \ Strand-Bürstengras / Mediterranean Beard Grass |  | Poaceae \ Süßgräser / Grass Fam. |  | F | 
|  |  Polysiphonia \ Fadentang / Siphon Weed (1 Taxon + 1 Syn.) |  | Rhodophytina \ Rot-Algen / Red Algae |  |  | 
|  |  Polystichum \ Schildfarn / Shield Fern (4 Taxa + 1 Syn.) |  | Pteridopsida \ Echte Farne / True Ferns |  |  | 
|  | Polytrichastrum formosum \ Schönes Widertonmoos, Schönes Frauenhaarmoos / Beautiful Hair Moss |  | Musci \ Laubmoose / Mosses |  | D 
F | 
|  |  Polytrichum \ Widertonmoos, Frauenhaarmoos / Polytrichum Moss, Haircap Moss (3 Taxa + 1 Syn.) |  | Musci \ Laubmoose / Mosses |  |  | 
|  | Poncirus trifoliata −−> Citrus trifoliata |  | Rutaceae \ Rautengewächse / Rue Fam. |  | D | 
|  |  Populus \ Pappel / Poplar (8 Taxa + 2 Syn.) |  | Salicaceae \ Weidengewächse / Willow Fam. |  |  | 
|  |  Portulaca \ Portulak / Purslane (5 Taxa + 3 Syn.) |  | Portulacaceae \ Portulakgewächse / Purslane Fam.
 |  |  | 
|  | Posidonia oceanica \ Neptun-Gras / Seagrass |  | Posidoniaceae \ Neptungrasgew. / Seagrass Fam. |  | Cor 
Kef 
Mal 
Zyp | 
|  |  Potamogeton \ Laichkraut / Pontweed (17 Taxa + 3 Syn.) |  | Potamogetonaceae \ Laichkrautgew. / Pontweed Fam. |  |  | 
|  |  Potentilla \ Fingerkraut / Cinquefoil (47 Taxa + 6 Syn.) |  | Rosaceae \ Rosengewächse / Rose Fam. |  |  | 
|  |  Poterium \ Wiesenknopf / Burnet (2 Syn.) |  | Rosaceae \ Rosengewächse / Rose Fam. |  |  | 
|  | Prangos colladonioides −−> Heptaptera colladonioides |  | Apiaceae \ Doldenblütler / Umbellifers |  | GR | 
|  | Prasium majus \ Großer Klippenziest / Great Hedge Nettle |  | Lamiaceae \ Lippenblütler / Mint Fam. |  | Chi 
GR 
Kre 
Rho 
Sam 
Zyp | 
|  | Pratia pedunculata −−> Lobelia pedunculata |  | Campanulaceae \ Glockenblumengew. / Bellflower Fam. |  | D | 
|  | Preissia quadrata \ Preiß-Lebermoos / Narrow Mushroom-Headed Liverwort |  | Marchantiales \ Lebermoose / Liverworts |  | A 
D | 
|  | Prenanthes purpurea \ Purpur-Hasenlattich / Purple Lettuce |  | Asteraceae \ Korbblütler / Composite Fam. |  | A 
D 
HR 
SLO | 
|  |  Primula \ Primel, Himmelsschlüssel / Primrose (21 Taxa + 2 Syn.) |  | Primulaceae \ Primelgewächse / Primrose Fam. |  |  | 
|  |  Pritzelago \ Steinkresse, Gämskresse / Hutchinsia (3 Syn.) |  | Brassicaceae \ Kreuzblütler / Crucifers |  |  | 
|  | Procopiania cretica −−> Symphytum creticum |  | Boraginaceae \ Borretschgew. / Borrage Fam. |  | Kre 
Rho 
Sam | 
|  | Prometheum sempervivoides −−> Sedum sempervivum |  | Crassulaceae \ Dickblattgew. / Stonecrop Fam. |  | F | 
|  |  Prospero \ Blaustern / Squill (3 Syn.) |  | Liliaceae \ Liliengewächse / Lily Fam. |  |  | 
|  |  Prunella \ Braunelle / Selfheal (5 Taxa + 2 Syn.) |  | Lamiaceae \ Lippenblütler / Mint Fam. |  |  | 
|  |  Prunus \ Steinobst / Drupes (22 Taxa + 1 Syn.) |  | Rosaceae \ Rosengewächse / Rose Fam. |  |  | 
|  | Psammophiliella muralis −−> Gypsophila muralis |  | Caryophyllaceae \ Nelkengew. / Campion Fam. |  | D | 
|  | Pseudevernia furfuracea \ Band-Flechte, Baum-Flechte / Tree Moss |  | Lecanorales \ Flechten / Lichens |  | A 
D 
S | 
|  |  Pseudofumaria \ Lerchensporn / Corydalis (2 Syn.) |  | Fumariaceae \ Erdrauchgew. / Fumitory Fam. |  |  | 
|  | Pseudognaphalium luteoalbum −−> Helichrysum luteoalbum |  | Asteraceae \ Korbblütler / Composite Fam. |  | D 
NL | 
|  |  Pseudolysimachion \ Ehrenpreis / Speedwell (3 Syn.) |  | Scrophulariaceae \ Braunwurzgew. / Figwort Fam. |  |  | 
|  | Pseudomuscari inconstrictum −−> Muscari inconstrictum |  | Liliaceae \ Liliengewächse / Lily Fam. |  | Zyp | 
|  | Pseudorlaya pumila −−> Daucus pumilus |  | Apiaceae \ Doldenblütler / Umbellifers |  | E 
Les 
Mal 
Rho | 
|  | Pseudotsuga menziesii \ Grüne Douglasie / Douglas Fir |  | Pinaceae \ Kieferngewächse / Pine Fam. |  | D | 
|  | Pseudoturritis turrita −−> Arabis turrita |  | Brassicaceae \ Kreuzblütler / Crucifers |  | A 
D 
E 
F 
HR | 
|  | Psilolechia lucida \ Gelbfrüchtige Schwefelflechte / Shining Psilolechia ? |  | Lecanorales \ Flechten / Lichens |  | D | 
|  | Psoralea bituminosa −−> Bituminaria bituminosa |  | Fabaceae \ Schmetterlingsblütler / Legumes |  | Chi 
F 
GR 
I 
Mal 
Rho 
Ten | 
|  |  Psyllium \ Wegerich / Plantain (4 Syn.) |  | Plantaginaceae \ Wegerichgew. / Plantain Fam. |  |  | 
|  |  Pteridium \ Adlerfarn / Bracken (2 Taxa + 1 Syn.) |  | Pteridopsida \ Echte Farne / True Ferns |  |  | 
|  | Pteris vittata \ Bandförmiger Saumfarn / Brake Fern |  | Pteridopsida \ Echte Farne / True Ferns |  | Mal | 
|  | Pterocarya fraxinifolia \ Kaukasische Flügelnuss / Caucasian Wingnut |  | Juglandaceae \ Walnussgew. / Walnut Fam. |  | D | 
|  |  Pterocephalus \ Flügelkopf / Scabious (4 Taxa + 2 Syn.) |  | Dipsacaceae \ Kardengewächse / Teasel Fam. |  |  | 
|  | Pteroselinum rablense \ Raibler Haarstrang / Raibl Hog's Fennel |  | Apiaceae \ Doldenblütler / Umbellifers |  | I | 
|  |  Ptilostemon \ Elfenbeindistel / Chamaepuce (4 Taxa) |  | Asteraceae \ Korbblütler / Composite Fam. |  |  | 
|  |  Ptilotrichum \ Steinkraut / Madwort (3 Syn.) |  | Brassicaceae \ Kreuzblütler / Crucifers |  |  | 
|  |  Puccinellia \ Salzschwaden / Saltmarsh Grass (3 Taxa + 1 Syn.) |  | Poaceae \ Süßgräser / Grass Fam. |  |  | 
|  |  Pulicaria \ Flohkraut / Fleabane (3 Taxa) |  | Asteraceae \ Korbblütler / Composite Fam. |  |  | 
|  |  Pulmonaria \ Lungenkraut / Lungwort (9 Taxa) |  | Boraginaceae \ Borretschgew. / Borrage Fam. |  |  | 
|  |  Pulsatilla \ Kuhschelle / Pasque-Flower (17 Taxa + 5 Syn.) |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  |  | 
|  |  Punctelia \ Punktflechte / Lichen (3 Taxa) |  | Lecanorales \ Flechten / Lichens |  |  | 
|  | Punica granatum \ Granatapfel / Pomegranate |  | Punicaceae \ Granatapfelgew. / Pomegranate Fam. |  | Chi 
D 
GR 
HR 
I 
Mal | 
|  | Puschkinia scilloides \ Schein-Scilla / Russian Snowdrop |  | Liliaceae \ Liliengewächse / Lily Fam. |  | D | 
|  | Putoria calabrica −−> Plocama calabrica |  | Rubiaceae \ Rötegewächse / Bedstraw Fam. |  | GR 
Kef 
Zyp | 
|  | Pycnanthemum pilosum \ Behaarte Bergminze / Hairy Mountain Mint |  | Lamiaceae \ Lippenblütler / Mint Fam. |  | D | 
|  | Pyracantha coccinea agg. \ Feuerdorn / Firethorn |  | Rosaceae \ Rosengewächse / Rose Fam. |  | D | 
|  |  Pyrola \ Wintergrün / Wintergreen (5 Taxa) |  | Pyrolaceae \ Wintergrüngew. / Wintergreen Fam. |  |  | 
|  |  Pyrus \ Birne / Pear (5 Taxa + 1 Syn.) |  | Rosaceae \ Rosengewächse / Rose Fam. |  |  | 
|  | pacheri, Draba \ Pachers Felsenblümchen / Pacher's Whitlowgrass |  | Brassicaceae \ Kreuzblütler / Crucifers |  | A | 
|  | pachyrachis, Asplenium trichomanes subsp. \ Dickstieliger Brauner Streifenfarn / Thick-Stem Spleenwort |  | Pteridopsida \ Echte Farne / True Ferns |  | D 
I | 
|  |  pacifica (2 Taxa) |  |  |  |  | 
|  | pacificum, Chrysanthemum −−> Ajania pacifica |  | Asteraceae \ Korbblütler / Composite Fam. |  | HR | 
|  | padus subsp. padus, Prunus \ Traubenkirsche / Bird Cherry |  | Rosaceae \ Rosengewächse / Rose Fam. |  | D | 
|  | padus, Prunus padus subsp. \ Traubenkirsche / Bird Cherry |  | Rosaceae \ Rosengewächse / Rose Fam. |  | D | 
|  | pairaei, Carex \ Pairas Segge, Schmalblättrige Stachel-Segge / Paira's Sedge |  | Cyperaceae \ Sauergräser / Sedge Fam. |  | D | 
|  |  palaestina (3 Taxa + 1 Syn.) |  |  |  |  | 
|  | palaestinum, Tremastelma −−> Lomelosia brachiata |  | Dipsacaceae \ Kardengewächse / Teasel Fam. |  | GR 
Kre 
Les 
Sam | 
|  |  palatina (2 Taxa) |  |  |  |  | 
|  | palentinum, Allium \ Palentina-Lauch / Palentina Garlic |  | Liliaceae \ Liliengewächse / Lily Fam. |  | E | 
|  | palinuri, Primula \ Palinuro-Primel / Palinuro Primrose |  | Primulaceae \ Primelgewächse / Primrose Fam. |  | I | 
|  | pallasiana, Pinus nigra subsp. \ Krim-Kiefer / Crimea Pine |  | Pinaceae \ Kieferngewächse / Pine Fam. |  | Zyp | 
|  |  pallens (3 Taxa + 1 Syn.) |  |  |  |  | 
|  | pallescens, Carex \ Bleiche Segge / Pale Sedge |  | Cyperaceae \ Sauergräser / Sedge Fam. |  | D 
I 
S | 
|  |  pallida (5 Taxa + 2 Syn.) |  |  |  |  | 
|  | pallidi, Rubus sect. \ Gruppe Bleiche Brombeeren / Group of Pale Brambles |  | Rosaceae \ Rosengewächse / Rose Fam. |  | D | 
|  | pallidiflora, Orobanche reticulata subsp. \ Blassblütige Distel-Sommerwurz / Pale Thistle Broomrape |  | Orobanchaceae \ Sommerwurzgew. / Broomrape Fam. |  | A 
D | 
|  | pallidiglandulosum, Epilobium \ Bleiches Alaska-Weidenröschen / Pale Northern Willowherb |  | Onagraceae \ Nachtkerzengew. / Willowherb Fam. |  | D | 
|  |  pallidum (3 Taxa + 1 Syn.) |  |  |  |  | 
|  | pallidus, Rubus \ Bleiche Brombeere / Pale Bramble |  | Rosaceae \ Rosengewächse / Rose Fam. |  | D | 
|  |  palmata (2 Taxa + 1 Syn.) |  |  |  |  | 
|  | palmatum, Acer \ Fächer-Ahorn / Japanese Maple |  | Aceraceae \ Ahorngewächse / Maple Fam. |  | D | 
|  | palmensis, Sonchus \ La-Palma-Gänsedistel / La Palma Sow-Thistle |  | Asteraceae \ Korbblütler / Composite Fam. |  | Pal | 
|  | palmularis, Ranunculus \ Handartiger Gold-Hahnenfuß / Palmleaf Goldilocks |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | D | 
|  |  paludosa (1 Taxon + 2 Syn.) |  |  |  |  | 
|  |  paludosus (2 Taxa) |  |  |  |  | 
|  | palustre agg., Galium \ Sumpf-Labkraut / Common Marsh Bedstraw |  | Rubiaceae \ Rötegewächse / Bedstraw Fam. |  | Cor 
D 
HR | 
|  |  palustre (6 Taxa + 4 Syn.) |  |  |  |  | 
|  | palustria, Taraxacum sect. \ Sumpf-Löwenzahn / Marsh Dandelion ? |  | Asteraceae \ Korbblütler / Composite Fam. |  | D | 
|  | palustris agg., Eleocharis \ Gewöhnliche Sumpfbinse, Gemeine Sumpfsimse / Common Spike Rush |  | Cyperaceae \ Sauergräser / Sedge Fam. |  | Cor 
D 
F 
IRL 
NL 
S | 
|  | palustris s.l., Callitriche \ Sumpf-Wasserstern / Marsh Water Starwort |  | Callitrichaceae \ Wassersterngew. / Water Starwort Fam.
 |  | D 
F | 
|  | palustris subsp. vulgaris, Eleocharis \ Großfrüchtige Gewöhnliche Sumpfbinse / Common Spike Rush |  | Cyperaceae \ Sauergräser / Sedge Fam. |  | D | 
|  | palustris var. radicans, Caltha \ Wurzelnde Sumpf-Dotterblume / Rooting Marsh Marigold |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | D | 
|  | palustris x repens, Ludwigia −−> Ludwigia x kentiana |  | Onagraceae \ Nachtkerzengew. / Willowherb Fam. |  | D | 
|  | palustris x sylvatica, Stachys −−> Stachys x ambigua |  | Lamiaceae \ Lippenblütler / Mint Fam. |  | D 
F | 
|  |  palustris (24 Taxa + 2 Syn.) |  |  |  |  | 
|  |  pancicii (2 Taxa) |  |  |  |  | 
|  | panicea, Carex \ Hirse-Segge / Carnation Sedge |  | Cyperaceae \ Sauergräser / Sedge Fam. |  | D 
F 
I | 
|  | paniculata subsp. leucophaea, Centaurea −−> Centaurea leucophaea |  | Asteraceae \ Korbblütler / Composite Fam. |  | F 
I | 
|  | paniculata subsp. paniculata, Centaurea \ Rispige Flockenblume / Jersey Knapweed |  | Asteraceae \ Korbblütler / Composite Fam. |  | F | 
|  |  paniculata (8 Taxa + 1 Syn.) |  |  |  |  | 
|  |  paniculatum (2 Taxa + 3 Syn.) |  |  |  |  | 
|  | paniculatus, Amaranthus −−> Amaranthus cruentus |  | Amaranthaceae \ Fuchsschwanzgew. / Amaranth Fam. |  | D | 
|  | pannonica subsp. pannonica, Vicia \ Ungarische Wicke / Hungarian Vetch |  | Fabaceae \ Schmetterlingsblütler / Legumes |  | A 
D 
HR 
Kef | 
|  | pannonica subsp. striata, Vicia \ Gestreifte Wicke / Hungarian Vetch |  | Fabaceae \ Schmetterlingsblütler / Legumes |  | A 
F 
GR 
I | 
|  | pannonica subsp. substituta, Centaurea −−> Centaurea jacea subsp. substituta |  | Asteraceae \ Korbblütler / Composite Fam. |  | D | 
|  |  pannonica (5 Taxa + 1 Syn.) |  |  |  |  | 
|  | pannonicum subsp. pannonicum, Tripolium \ Meer-Aster, Strand-Aster / Sea Aster |  | Asteraceae \ Korbblütler / Composite Fam. |  | A 
D | 
|  | pannonicum subsp. tripolium, Tripolium \ Meer-Aster, Strand-Aster / Sea Aster |  | Asteraceae \ Korbblütler / Composite Fam. |  | D 
F 
IRL 
NL 
S | 
|  |  pannonicum (4 Taxa + 1 Syn.) |  |  |  |  | 
|  | pannonicus subsp. collinus, Lathyrus \ Hügel-Platterbse / Hungarian Pea |  | Fabaceae \ Schmetterlingsblütler / Legumes |  | D | 
|  |  pannonicus (3 Taxa) |  |  |  |  | 
|  | pannosum subsp. epiglossophyllum, Hieracium \ Wolliges Habichtskraut / Wooly Hawkweed ? |  | Asteraceae \ Korbblütler / Composite Fam. |  | GR | 
|  | pannosus, Rubus \ Dichtfilzige Brombeere, Pelzige Brombeere / Felty Bramble |  | Rosaceae \ Rosengewächse / Rose Fam. |  | D | 
|  | panormitana, Veronica \ Palermo-Ehrenpreis / Palermo Speedwell |  | Scrophulariaceae \ Braunwurzgew. / Figwort Fam. |  | Mal | 
|  | papaya, Carica \ Papayabaum, Melonenbaum / Papaw, Papaya |  | Caricaceae \ Melonenbaumgew. / Papaya Fam. |  | D 
Ten | 
|  |  papillatostellulata (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | papposus, Pterocephalus −−> Pterocephalus plumosus |  | Dipsacaceae \ Kardengewächse / Teasel Fam. |  | D 
Kre | 
|  | papyracea, Pericallis −−> Senecio papyraceus |  | Asteraceae \ Korbblütler / Composite Fam. |  | Pal | 
|  |  papyraceus (2 Taxa) |  |  |  |  | 
|  | papyrifera, Broussonetia \ Papier-Maulbeere, Japanischer Papierbaum / Paper Mulberry |  | Moraceae \ Maulbeergewächse / Mulberry Fam. |  | A | 
|  | paradisiaca, Musa x \ Koch-Banane / Plantain |  | Musaceae \ Bananengewächse / Banana Fam. |  | Kef | 
|  |  paradoxa (2 Taxa) |  |  |  |  | 
|  | paradoxum, Allium \ Wunder-Lauch, Seltsamer Lauch / Few-Flowered Leek |  | Liliaceae \ Liliengewächse / Lily Fam. |  | D | 
|  | paradoxus, Petasites \ Alpen-Pestwurz / Alpine Butterbur |  | Asteraceae \ Korbblütler / Composite Fam. |  | A 
D 
I | 
|  | parahebecarpus, Rubus \ Rheinländische Haselblatt-Brombeere, Verwechselte Haselblatt-Brombeere / Rheinland Bramble |  | Rosaceae \ Rosengewächse / Rose Fam. |  | D | 
|  | paralias, Euphorbia \ Küsten-Wolfsmilch / Sea Spurge |  | Euphorbiaceae \ Wolfsmilchgew. / Spurge Fam. |  | Cor 
F 
GR 
IRL 
Rho | 
|  | pardalianches x plantagineum, Doronicum −−> Doronicum x willdenowii |  | Asteraceae \ Korbblütler / Composite Fam. |  | D | 
|  | pardalianches, Doronicum \ Kriechende Gämswurz / Great False Leopard's-Bane |  | Asteraceae \ Korbblütler / Composite Fam. |  | D 
F | 
|  | parietina, Xanthoria \ Gewöhnliche Gelb-Flechte / Yellow Lichen ? |  | Teloschistales \ Krusten-Flechten / Crustose Lichens |  | A 
Cor 
D 
GR 
Les | 
|  | parisiense s.str., Galium \ Pariser Labkraut / Wall Bedstraw |  | Rubiaceae \ Rötegewächse / Bedstraw Fam. |  | D 
Mal | 
|  | parisiense var. leiocarpum, Galium \ Kahles Pariser Labkraut / Bald Wall Bedstraw |  | Rubiaceae \ Rötegewächse / Bedstraw Fam. |  | D | 
|  | parlatorei, Helictotrichon \ Parlatores Wiesenhafer / Parlatore's Oat Grass |  | Poaceae \ Süßgräser / Grass Fam. |  | I | 
|  | parnassi, Thesium \ Parnass-Bergflachs / Parnassus Bastard Toadflax |  | Santalaceae \ Sandelholzgew. / Sandalwood Fam. |  | GR | 
|  | parnassica, Herniaria \ Parnass-Bruchkraut / Greek Rupture-Wort |  | Caryophyllaceae \ Nelkengew. / Campion Fam. |  | GR | 
|  | parnassicum, Taraxacum \ Schlesischer Löwenzahn / Parnassus Dandelion |  | Asteraceae \ Korbblütler / Composite Fam. |  | Cor 
D | 
|  | parnassifolia, Caldesia \ Herzblättrige Caldesie, Herzlöffel / Caldesia |  | Alismataceae \ Froschlöffelgew. / Water Plantain Fam.
 |  | D | 
|  | parnassifolius, Ranunculus \ Herzblättriger Hahnenfuß / Parnassus-Leaved Buttercup |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | F | 
|  | parnesia, Campanula celsii subsp. \ Parnitha-Glockenblume / Parnitha Bellflower |  | Campanulaceae \ Glockenblumengew. / Bellflower Fam. |  | GR | 
|  | parolinii, Stachys \ Parolini-Ziest / Parolini's Woundwort |  | Lamiaceae \ Lippenblütler / Mint Fam. |  | GR 
Kef | 
|  | parthenium, Tanacetum \ Mutterkraut / Feverfew |  | Asteraceae \ Korbblütler / Composite Fam. |  | D 
E 
F 
SLO | 
|  | parumlobata, Sorbus \ Schwachgelappte Mehlbeere / Small-Lobed Whitebeam |  | Rosaceae \ Rosengewächse / Rose Fam. |  | D | 
|  |  parviflora (10 Taxa + 2 Syn.) |  |  |  |  | 
|  |  parviflorum (4 Taxa + 1 Syn.) |  |  |  |  | 
|  |  parviflorus (4 Taxa + 1 Syn.) |  |  |  |  | 
|  | passerina, Thymelaea \ Spatzenzunge / Annual Thymelaea |  | Thymelaeaceae \ Seidelbastgew. / Daphne Fam. |  | D | 
|  | pastuchovii subsp. cypria, Hedera \ Zypern-Efeu / Cyprus Ivy |  | Araliaceae \ Efeugewächse / Ivy Fam. |  | Zyp | 
|  | patavinum, Haplophyllum \ Padua-Haplophyllum / Padova-Haplophyllum |  | Rutaceae \ Rautengewächse / Rue Fam. |  | HR | 
|  |  patens (2 Taxa + 1 Syn.) |  |  |  |  | 
|  | patientia subsp. graecus, Rumex −−> Rumex cristatus |  | Polygonaceae \ Knöterichgew. / Knotweed Fam. |  | D 
Sam 
Zyp | 
|  | patientia, Rumex \ Garten-Ampfer / Garden Dock, Patience Dock |  | Polygonaceae \ Knöterichgew. / Knotweed Fam. |  | A 
D 
Kef | 
|  |  patula (2 Taxa + 1 Syn.) |  |  |  |  | 
|  | patulum subsp. kitaibelianum, Polygonum −−> Polygonum bellardii
 ? |  | Polygonaceae \ Knöterichgew. / Knotweed Fam. |  | D | 
|  | patulus, Amaranthus \ Ausgebreiteter Fuchsschwanz / Smooth Pigweed |  | Amaranthaceae \ Fuchsschwanzgew. / Amaranth Fam. |  | GR | 
|  | patzkei, Hypericum \ Patzkes Johanniskraut / Patzke's St. John's-Wort |  | Hypericaceae \ Johanniskrautgew. / St.John's Wort Fam.
 |  | D | 
|  |  pauciflora (2 Taxa) |  |  |  |  | 
|  | pauckertianum, Taraxacum \ Pauckerts Löwenzahn / Pauckert's Dandelion |  | Asteraceae \ Korbblütler / Composite Fam. |  | D | 
|  | paupercula, Carex \ Riesel-Segge / Tall Bog Sedge |  | Cyperaceae \ Sauergräser / Sedge Fam. |  | A | 
|  | pavia, Aesculus hippocastanum x \ Rote Ross-Kastanie, Scharlach-Kastanie / Red Horse Chestnut |  | Hippocastanaceae \ Rosskastaniengew. / Horse Chestnut Fam.
 |  | D | 
|  | pavoniana, Anemone \ Kantabrische Anemone / Cantabrian Anemone |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | F | 
|  | pavonica, Padina \ Trichter-Alge, Engelstrompete / Peacock's Tail |  | Fucaceae \ Braun-Algen / Seaweeds |  | Chi 
E 
GR | 
|  | pavonina, Anemone \ Pfauen-Anemone / Peacock Anemone |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | GR 
Les | 
|  | pavonius, Dianthus \ Pfauen-Nelke / Peacock-Eye Pink |  | Caryophyllaceae \ Nelkengew. / Campion Fam. |  | F | 
|  | pecten-veneris, Scandix \ Echter Venuskamm / Shepherd's Needle |  | Apiaceae \ Doldenblütler / Umbellifers |  | D 
F 
GR 
HR 
Mal 
Rho 
Zyp | 
|  |  pectinata (3 Taxa + 2 Syn.) |  |  |  |  | 
|  | pectinatiforme, Taraxacum \ Kammförmiger Löwenzahn / Pectinate-Leaved Dandelion |  | Asteraceae \ Korbblütler / Composite Fam. |  | D | 
|  | pectinatum, Erysimum \ Kammartiger Schöterich / Comb-Like Treacle Mustard |  | Brassicaceae \ Kreuzblütler / Crucifers |  | GR | 
|  | pectinatus, Potamogeton \ Kamm-Laichkraut / Fennel Pontweed |  | Potamogetonaceae \ Laichkrautgew. / Pontweed Fam. |  | D | 
|  | pedata, Potentilla \ Langhaar-Fingerkraut, Fußblättriges Fingerkraut / Long-Haired Cinquefoil |  | Rosaceae \ Rosengewächse / Rose Fam. |  | F 
HR 
I | 
|  | pedemontana subsp. cervicornis, Saxifraga \ Hirschgeweih-Steinbrech / Deer Antler Saxifrage |  | Saxifragaceae \ Steinbrechgew. / Saxifrage Fam. |  | Cor | 
|  |  pedemontana (3 Taxa) |  |  |  |  | 
|  | pedemontanum, Phyteuma globulariifolium subsp. \ Piemonteser Teufelskralle / Piemont Rampion |  | Campanulaceae \ Glockenblumengew. / Bellflower Fam. |  | F 
I | 
|  | pedemontanus, Rubus \ Träufelspitzen-Brombeere / Rust Bramble |  | Rosaceae \ Rosengewächse / Rose Fam. |  | D | 
|  | pedicellare, Ornithogalum \ Gestielter Milchstern / Stalked Star of Bethlehem |  | Liliaceae \ Liliengewächse / Lily Fam. |  | Zyp | 
|  | pedicellata subsp. canariensis, Salix −−> Salix canariensis |  | Salicaceae \ Weidengewächse / Willow Fam. |  | Ten | 
|  | pedicellata, Cuscuta \ Arabische Seide / Arabian Dodder ? |  | Convolvulaceae \ Windengew. / Bindweed Fam. |  | Rho | 
|  | pediformis, Luzula −−> Luzula nutans |  | Juncaceae \ Binsengewächse / Rush Fam. |  | F | 
|  |  pedunculare (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | peduncularis, Gagea \ Langstieliger Gelbstern / Stalked Star of Bethlehem |  | Liliaceae \ Liliengewächse / Lily Fam. |  | HR 
Kre 
Rho 
Sam 
Zyp | 
|  |  pedunculata (2 Taxa + 3 Syn.) |  |  |  |  | 
|  | pedunculatum, Cerastium \ Langstieliges Hornkraut / Pedunculate Mouse-Ear |  | Caryophyllaceae \ Nelkengew. / Campion Fam. |  | A | 
|  | pedunculatus, Lotus \ Sumpf-Hornklee / Greater Bird's-Foot Trefoil |  | Fabaceae \ Schmetterlingsblütler / Legumes |  | A 
D 
F 
HR 
Lie | 
|  | peisonis, Puccinellia \ Zick-Salzschwaden, Neusiedlersee-Salzschwaden / Lake Neusiedl Saltmarsh Grass |  | Poaceae \ Süßgräser / Grass Fam. |  | A | 
|  |  pelecinus (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | pelinaea, Fritillaria \ Pelinaion-Schachblume / Pelinaion Fritillary |  | Liliaceae \ Liliengewächse / Lily Fam. |  | Chi | 
|  | pelisseriana, Linaria \ Schlundhöckriges Leinkraut / Jersey Toadflax |  | Scrophulariaceae \ Braunwurzgew. / Figwort Fam. |  | Cor 
I 
Kre 
Les 
Rho | 
|  |  peloponnesiaca (1 Taxon + 1 Syn.) |  |  |  |  | 
|  |  peloponnesiacum (2 Taxa) |  |  |  |  | 
|  | peltata, Nymphoides \ Seekanne / Yellow Floating-Heart, Fringed Water Lily |  | Menyanthaceae \ Fieberkleegew. / Bogbean Fam. |  | D | 
|  |  peltatum (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | peltatus subsp. baudotii, Ranunculus −−> Ranunculus baudotii |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | F 
GR | 
|  | peltatus, Ranunculus \ Schild-Wasser-Hahnenfuß / Pond Water Crowfoot ? |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | D 
F 
HR | 
|  | pendula s.l., Carex \ Hänge-Segge / Pendulous Sedge, Hanging Sedge |  | Cyperaceae \ Sauergräser / Sedge Fam. |  | D 
E 
Sam | 
|  | pendula s.str., Carex \ Westliche Hänge-Segge / Western Pendulous Sedge, Western Hanging Sedge |  | Cyperaceae \ Sauergräser / Sedge Fam. |  | D 
GR 
I | 
|  | pendula subsp. agastachys, Carex −−> Carex agastachys |  | Cyperaceae \ Sauergräser / Sedge Fam. |  | A 
D | 
|  | pendula x pubescens, Betula −−> Betula x aurata |  | Betulaceae \ Birkengew. / Birch Fam. |  | D | 
|  |  pendula (3 Taxa) |  |  |  |  | 
|  | pendulina, Rosa \ Alpen-Heckenrose / Alpine Rose |  | Rosaceae \ Rosengewächse / Rose Fam. |  | A 
D 
E 
F 
HR 
I | 
|  | penicillata, Androsace −−> Androsace villosa |  | Primulaceae \ Primelgewächse / Primrose Fam. |  | A 
F 
HR | 
|  | pennata agg., Stipa \ Grauscheidiges Federgras / Great Feather-Grass |  | Poaceae \ Süßgräser / Grass Fam. |  | F 
HR 
I | 
|  | pennata s.str., Stipa −−> Stipa joannis |  | Poaceae \ Süßgräser / Grass Fam. |  | A 
D | 
|  | pennata, Schistostega \ Leucht-Moos / Schistostega Moss |  | Musci \ Laubmoose / Mosses |  | D | 
|  | pennsylvanica, Fraxinus \ Grün-Esche, Rot-Esche / Green Ash |  | Oleaceae \ Ölbaumgewächse / Ash Fam. |  | D | 
|  |  pensylvanica (1 Taxon + 1 Syn.) |  |  |  |  | 
|  |  pensylvanicum (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | pentadactylis, Saxifraga \ Fünffinger-Steinbrech / Saxifrage |  | Saxifragaceae \ Steinbrechgew. / Saxifrage Fam. |  | F | 
|  | pentagonia, Legousia \ Frauenspiegel / Pentagonia |  | Campanulaceae \ Glockenblumengew. / Bellflower Fam. |  | Chi 
Kre 
Les 
Sam | 
|  |  pentandra (2 Taxa) |  |  |  |  | 
|  | pentapetaloides, Convolvulus \ Zweifarbige Winde / Bicolored Bindweed |  | Convolvulaceae \ Windengew. / Bindweed Fam. |  | Mal | 
|  |  pentaphyllos (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | pentaphyllum subsp. germanicum, Dorycnium −−> Lotus germanicus |  | Fabaceae \ Schmetterlingsblütler / Legumes |  | A 
D 
GR | 
|  | pentaphyllum, Dorycnium −−> Lotus dorycnium |  | Fabaceae \ Schmetterlingsblütler / Legumes |  | F 
I | 
|  |  peplis (1 Taxon + 1 Syn.) |  |  |  |  | 
|  |  peploides (2 Taxa) |  |  |  |  | 
|  | peplus, Euphorbia \ Garten-Wolfsmilch / Petty Spurge |  | Euphorbiaceae \ Wolfsmilchgew. / Spurge Fam. |  | Cor 
D 
Mal 
Rho 
Sam 
Zyp | 
|  | pepo var. giromontiina, Cucurbita −−> Cucurbita pepo var. italica |  | Cucurbitaceae \ Gurkengewächse / Cucumber Fam. |  | D 
HR 
Les | 
|  | pepo var. italica, Cucurbita \ Zucchini / Courgette |  | Cucurbitaceae \ Gurkengewächse / Cucumber Fam. |  | D 
HR 
Les | 
|  | pepo, Cucurbita \ Kürbis / Marrow |  | Cucurbitaceae \ Gurkengewächse / Cucumber Fam. |  | D 
I | 
|  |  percrenata (1 Taxon + 1 Syn.) |  |  |  |  | 
|  |  peregrina (7 Taxa) |  |  |  |  | 
|  |  peregrinum (2 Taxa) |  |  |  |  | 
|  | peregrinus, Lotus \ Fremder Hornklee / Alien Bird's-Foot Trefoil |  | Fabaceae \ Schmetterlingsblütler / Legumes |  | Rho 
Zyp | 
|  | perennans, Salicornia \ Queller / Glasswort |  | Chenopodiaceae \ Gänsefußgew. / Goosefoot Fam.
 |  | A | 
|  |  perenne (3 Taxa + 1 Syn.) |  |  |  |  | 
|  |  perennis (7 Taxa) |  |  |  |  | 
|  | perfoliata subsp. serotina, Blackstonia −−> Blackstonia acuminata |  | Gentianaceae \ Enziangew. / Gentian Fam. |  | D 
GR 
HR 
NL | 
|  |  perfoliata (3 Taxa + 1 Syn.) |  |  |  |  | 
|  | perfoliatum subsp. rotundifolium, Smyrnium −−> Smyrnium rotundifolium |  | Apiaceae \ Doldenblütler / Umbellifers |  | GR 
HR 
Kre 
Les 
Sar 
Zyp | 
|  |  perfoliatum (6 Taxa + 1 Syn.) |  |  |  |  | 
|  | perfoliatus, Potamogeton \ Durchwachsenes Laichkraut / Perfoliate Pontweed |  | Potamogetonaceae \ Laichkrautgew. / Pontweed Fam. |  | D 
HR | 
|  |  perforatum (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | periclymenum, Lonicera \ Wald-Geißblatt / Honeysuckle |  | Caprifoliaceae \ Geißblattgew. / Honeysuckle Fam.
 |  | D 
NL | 
|  | pericrispatus, Rubus \ Wellige Brombeere / Undulate Bramble |  | Rosaceae \ Rosengewächse / Rose Fam. |  | D | 
|  | perlatum, Parmotrema \ Breitlappige Schlüsselflechte / Black Stone Flower ? |  | Lecanorales \ Flechten / Lichens |  | D | 
|  |  perlonga (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | perlongus, Rubus \ Überlange Brombeere / Overlong Bramble |  | Rosaceae \ Rosengewächse / Rose Fam. |  | D | 
|  |  permixta (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | permixtum, Lithospermum −−> Buglossoides incrassata subsp. permixta |  | Boraginaceae \ Borretschgew. / Borrage Fam. |  | F | 
|  | perperus, Rubus \ Trügerische Brombeere, Lügen-Brombeere / Deficient Bramble |  | Rosaceae \ Rosengewächse / Rose Fam. |  | D | 
|  | perpusillus, Ornithopus \ Kleiner Vogelfuß / Bird's-Foot |  | Fabaceae \ Schmetterlingsblütler / Legumes |  | D | 
|  | perralchicum, Epimedium x \ Frohnleiten-Elfenblume / Frohnleiten Barren-Wort |  | Berberidaceae \ Sauerdorngew. / Barberry Fam. |  | D | 
|  | perralderianum x pinnatum subsp. colchicum, Epimedium −−> Epimedium x perralchicum |  | Berberidaceae \ Sauerdorngew. / Barberry Fam. |  | D | 
|  | perralderianum, Epimedium \ Algerische Sockenblume / Barren-Wort |  | Berberidaceae \ Sauerdorngew. / Barberry Fam. |  | D | 
|  |  persica (4 Taxa) |  |  |  |  | 
|  | persicaria, Polygonum −−> Persicaria maculosa |  | Polygonaceae \ Knöterichgew. / Knotweed Fam. |  | B 
D | 
|  |  persicifolia (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | persicum, Cyclamen \ Persisches Alpenveilchen / Florist's Cyclamen |  | Primulaceae \ Primelgewächse / Primrose Fam. |  | Chi 
D 
Rho 
Zyp | 
|  | persimilis, Crataegus \ Pflaumenblättriger Weißdorn / Plumleaf Hawthorn |  | Rosaceae \ Rosengewächse / Rose Fam. |  | D | 
|  | personata, Carduus \ Kletten-Distel / Great Marsh Thistle |  | Asteraceae \ Korbblütler / Composite Fam. |  | A 
D 
I | 
|  |  peruviana (2 Taxa + 1 Syn.) |  |  |  |  | 
|  | pes-caprae, Oxalis \ Nickender Sauerklee / Bermuda Buttercup |  | Oxalidaceae \ Sauerkleegew. / Wood-Sorrel Fam. |  | Chi 
Kef 
Kre 
Les 
Mal 
Rho 
Sam 
Ten | 
|  |  petiolata (1 Taxon + 1 Syn.) |  |  |  |  | 
|  |  petraea (4 Taxa) |  |  |  |  | 
|  | petraeum subsp. glandulosum, Erodium −−> Erodium glandulosum |  | Geraniaceae \ Storchschnabelgew. / Crane's-Bill Fam. |  | And | 
|  |  petraeum (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | petraeus, Dianthus \ Balkan-Nelke, Geröll-Nelke / White Fringed Pink |  | Caryophyllaceae \ Nelkengew. / Campion Fam. |  | HR | 
|  |  petrisavii (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | petteri, Fumaria \ Petters Erdrauch / Petter's Fumitory |  | Fumariaceae \ Erdrauchgew. / Fumitory Fam. |  | Zyp | 
|  | peucedanifolia, Oenanthe \ Haarstrang-Wasserfenchel / Dropwort |  | Apiaceae \ Doldenblütler / Umbellifers |  | D 
HR | 
|  | peucedanoides, Laserpitium \ Haarstrang-Laserkraut / Sermountain |  | Apiaceae \ Doldenblütler / Umbellifers |  | A 
HR 
I | 
|  | phaeum, Geranium \ Brauner Storchschnabel / Dusky Crane's-Bill |  | Geraniaceae \ Storchschnabelgew. / Crane's-Bill Fam. |  | A 
D 
HR 
I | 
|  | phegopteris, Thelypteris −−> Phegopteris connectilis |  | Pteridopsida \ Echte Farne / True Ferns |  | D 
F | 
|  | philopadus, Ranunculus \ Sundgau-Gold-Hahnenfuß / Sundgau Goldilocks |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | F | 
|  | phleoides, Phleum \ Steppen-Lieschgras / Boehmer's Cat's-Tail |  | Poaceae \ Süßgräser / Grass Fam. |  | D | 
|  |  phlomoides (2 Taxa) |  |  |  |  | 
|  | phoenicea, Juniperus \ Phönizischer Wacholder / Phoenicean Juniper |  | Cupressaceae \ Zypressengew. / Cypresse Fam. |  | F 
GR 
Zyp | 
|  | phoeniceum, Verbascum \ Violette Königskerze / Purple Mullein |  | Scrophulariaceae \ Braunwurzgew. / Figwort Fam. |  | A 
HR | 
|  | phoenicolasius, Rubus \ Japanische Weinbeere, Rotborstige Himbeere / Wine Raspberry |  | Rosaceae \ Rosengewächse / Rose Fam. |  | D | 
|  | phragmiteti, Ranunculus \ Röhricht-Gold-Hahnenfuß / Cane-Brake Goldilocks |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | D | 
|  | phyllostachys, Rubus \ Durchblätterte Brombeere / Ear-Leaf Bramble |  | Rosaceae \ Rosengewächse / Rose Fam. |  | D | 
|  | physalifolium var. nitidibaccatum, Solanum −−> Solanum nitidibaccatum |  | Solanaceae \ Nachtschattengew. / Nightshade Fam. |  | A 
D | 
|  | physalodes, Nicandra \ Giftbeere / Apple of Peru |  | Solanaceae \ Nachtschattengew. / Nightshade Fam. |  | D | 
|  |  physodes (2 Taxa) |  |  |  |  | 
|  | phyteuma, Reseda \ Rapunzel-Resede, Sternfrucht / Corn Mignonette, Rampion Mignonette |  | Resedaceae \ Resedagewächse / Mignonette Fam. |  | F 
HR 
I | 
|  | pichleri, Centaurea \ Pichlers Flockenblume / Pichler's Knapweed |  | Asteraceae \ Korbblütler / Composite Fam. |  | GR | 
|  | picridis, Orobanche \ Bitterkraut-Sommerwurz / Picris Broomrape, Oxtongue Broomrape |  | Orobanchaceae \ Sommerwurzgew. / Broomrape Fam. |  | Cor 
D 
F 
GR 
HR 
Les 
Sar | 
|  |  picroides (2 Taxa) |  |  |  |  | 
|  | picta subsp. picta, Euphrasia \ Scheckiger Augentrost / Brindled Eyebright |  | Scrophulariaceae \ Braunwurzgew. / Figwort Fam. |  | A | 
|  |  picta (4 Taxa + 1 Syn.) |  |  |  |  | 
|  |  pictum (2 Taxa) |  |  |  |  | 
|  | picturata, Festuca \ Gescheckter Schwingel / East-Alpine Violet Fescue ? |  | Poaceae \ Süßgräser / Grass Fam. |  | A | 
|  | pignantii, Trifolium \ Pignants Klee / Pignant's Clover |  | Fabaceae \ Schmetterlingsblütler / Legumes |  | GR | 
|  | pilifera, Sagina \ Korsisches Mastkraut / Corsian Pearlwort |  | Caryophyllaceae \ Nelkengew. / Campion Fam. |  | F | 
|  |  piliferum (2 Taxa) |  |  |  |  | 
|  |  pilosa (5 Taxa + 1 Syn.) |  |  |  |  | 
|  |  pilosella (2 Taxa + 2 Syn.) |  |  |  |  | 
|  | piloselloides subsp. duerkhemiense, Hieracium −−> Hieracium duerkhemiense |  | Asteraceae \ Korbblütler / Composite Fam. |  | D | 
|  |  piloselloides (1 Taxon + 1 Syn.) |  |  |  |  | 
|  |  pilosum (2 Taxa) |  |  |  |  | 
|  |  pilosus (2 Taxa) |  |  |  |  | 
|  |  pilulifera (2 Taxa) |  |  |  |  | 
|  | pimpinellifolia, Rosa −−> Rosa spinosissima |  | Rosaceae \ Rosengewächse / Rose Fam. |  | D 
F 
HR 
IRL 
SLO | 
|  | pimpinelloides subsp. incrassans, Oenanthe \ Mastiger Wasserfenchel, Mastige Pferdesaat / Fattened Water Dropwort |  | Apiaceae \ Doldenblütler / Umbellifers |  | Kef | 
|  | pimpinelloides, Oenanthe \ Bibernell-Rebendolde, Südliche Erdkastanie / Corky-Fruited Water Dropwort |  | Apiaceae \ Doldenblütler / Umbellifers |  | Cor 
D 
F 
Kef 
Rho 
Sam | 
|  | pinardi, Pterocephalus \ Pinards Flügelkopf / Pinard's Scabious |  | Dipsacaceae \ Kardengewächse / Teasel Fam. |  | D | 
|  | pinardii, Pterocephalus −−> Pterocephalus pinardi |  | Dipsacaceae \ Kardengewächse / Teasel Fam. |  | D | 
|  | pinaster, Pinus \ See-Kiefer, Strand-Kiefer / Cluster Pine, Maritime Pine |  | Pinaceae \ Kieferngewächse / Pine Fam. |  | I | 
|  | pindigenum, Cerastium brachypetalum subsp. \ Pindus-Hornkraut / Pindus Mouse-Ear |  | Caryophyllaceae \ Nelkengew. / Campion Fam. |  | GR | 
|  | pinea, Pinus \ Schirm-Kiefer / Stone Pine |  | Pinaceae \ Kieferngewächse / Pine Fam. |  | F 
GR 
I | 
|  |  pinetorum (1 Taxon + 1 Syn.) |  |  |  |  | 
|  |  pinnata (3 Taxa + 1 Syn.) |  |  |  |  | 
|  |  pinnatifida (3 Taxa) |  |  |  |  | 
|  |  pinnatifidum (2 Taxa) |  |  |  |  | 
|  | pinnatum subsp. colchicum, Epimedium perralderianum x −−> Epimedium x perralchicum |  | Berberidaceae \ Sauerdorngew. / Barberry Fam. |  | D | 
|  | pinnatum, Brachypodium \ Gefiederte Zwenke / Tor Grass, Heath False Brome |  | Poaceae \ Süßgräser / Grass Fam. |  | D 
SLO | 
|  | piperita, Mentha x \ Pfeffer-Minze / Pepper Mint |  | Lamiaceae \ Lippenblütler / Mint Fam. |  | D 
F 
GR 
I | 
|  | pisiformis, Vicia \ Erbsen-Wicke / Pea Vetch, Pale-Flower Vetch |  | Fabaceae \ Schmetterlingsblütler / Legumes |  | A 
D | 
|  | pistolochia, Aristolochia \ Pistolochia-Osterluzei / Pistolochia Birthwort |  | Aristolochiaceae \ Osterluzeigew. / Birthwort Fam. |  | F | 
|  | pithyusa, Euphorbia \ Pithyusen-Wolfsmilch /  Spurge |  | Euphorbiaceae \ Wolfsmilchgew. / Spurge Fam. |  | D | 
|  | pittonii, Sempervivum \ Serpentin-Hauswurz / Pitton's House-Leek |  | Crassulaceae \ Dickblattgew. / Stonecrop Fam. |  | A | 
|  | planiculmis, Bolboschoenus \ Platthalm-Knollenbinse / Flat-Stem Club-Rush |  | Cyperaceae \ Sauergräser / Sedge Fam. |  | A 
D | 
|  | planiflora, Cuscuta \ Flachblumige Seide / Red Dodder, Smallseed Dodder |  | Convolvulaceae \ Windengew. / Bindweed Fam. |  | F 
Mal | 
|  | planisiliqua, Arabis −−> Arabis nemorensis |  | Brassicaceae \ Kreuzblütler / Crucifers |  | D 
F 
HR | 
|  | plantaginea, Armeria −−> Armeria arenaria |  | Plumbaginaceae \ Bleiwurzgew. / Thrift Fam. |  | D 
E 
F 
I | 
|  |  plantagineum (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | plantagineus, Ranunculus pyrenaeus subsp. −−> Ranunculus kuepferi |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | F 
I | 
|  | plantago-aquatica, Alisma \ Gewöhnlicher Froschlöffel / Water-Plantain |  | Alismataceae \ Froschlöffelgew. / Water Plantain Fam.
 |  | D 
F 
GB | 
|  | planum, Eryngium \ Flachblättrige Mannstreu / Steel Blue Eryngo, Plains Eryngo |  | Apiaceae \ Doldenblütler / Umbellifers |  | D | 
|  | platanifolius, Ranunculus \ Platanenblättriger Hahnenfuß / Large White Buttercup |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | A 
CH 
D 
F 
I 
SLO | 
|  | platanoides, Acer \ Spitz-Ahorn / Norway Maple |  | Aceraceae \ Ahorngewächse / Maple Fam. |  | D | 
|  | platycarpa, Callitriche \ Breitfrüchtiger Wasserstern / Various-Leaved Water Starwort |  | Callitrichaceae \ Wassersterngew. / Water Starwort Fam.
 |  | D | 
|  |  platycarpos (1 Taxon + 1 Syn.) |  |  |  |  | 
|  |  platyphyllos (2 Taxa + 1 Syn.) |  |  |  |  | 
|  | platystigma, Orobanche −−> Orobanche reticulata subsp. reticulata |  | Orobanchaceae \ Sommerwurzgew. / Broomrape Fam. |  | D | 
|  | platytaenium, Heracleum \ Türkischer Bärenklau / Turkish Hogweed |  | Apiaceae \ Doldenblütler / Umbellifers |  | Les | 
|  | pleiophyllus, Ranunculus \ Vollblättriger Gold-Hahnenfuß / Filled-Leaved Goldilocks |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | D 
F | 
|  |  plicata (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | plicatula, Alchemilla −−> Alchemilla alpigena |  | Rosaceae \ Rosengewächse / Rose Fam. |  | A 
D 
E 
F 
HR 
I | 
|  | plicatus, Rubus \ Falten-Brombeere / Plicate Bramble |  | Rosaceae \ Rosengewächse / Rose Fam. |  | D | 
|  | plinii, Arundo \ Plinius' Pfahlrohr / Pliny's Reed |  | Poaceae \ Süßgräser / Grass Fam. |  | Sam | 
|  | plumbeum agg., Taraxacum \ Fränkischer Schwielen-Löwenzahn / Franconian Lesser Dandelion |  | Asteraceae \ Korbblütler / Composite Fam. |  | D | 
|  |  plumieri (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | plumosus, Pterocephalus \ Haarkranz-Flügelkopf / Downy-Headed Scabious, Annual Pterocephalus |  | Dipsacaceae \ Kardengewächse / Teasel Fam. |  | D 
Kre | 
|  |  pneumonanthe (2 Taxa) |  |  |  |  | 
|  | podagraria, Aegopodium \ Giersch, Geißfuß / Ground Goutweed, Bishop's Elder |  | Apiaceae \ Doldenblütler / Umbellifers |  | D 
E 
HR | 
|  | podolica, Schivereckia −−> Draba hyperborea |  | Brassicaceae \ Kreuzblütler / Crucifers |  | D | 
|  | poeticus subsp. radiiflorus, Narcissus −−> Narcissus radiiflorus |  | Amaryllidaceae \ Narzissengew. / Amaryllis Fam. |  | A 
F | 
|  | poeticus x pseudonarcissus, Narcissus −−> Narcissus x incomparabilis |  | Amaryllidaceae \ Narzissengew. / Amaryllis Fam. |  | A 
D | 
|  | poeticus, Narcissus \ Dichter-Narzisse, Weiße Narzisse / Poet's Narcissus |  | Amaryllidaceae \ Narzissengew. / Amaryllis Fam. |  | D 
F 
I | 
|  | pogonocarpum, Alyssum \ Rhodisches Steinkraut, Bartfrüchtiges Steinkraut / Rhodian Alyssum, Beard-Fruited Alison |  | Brassicaceae \ Kreuzblütler / Crucifers |  | Rho | 
|  | polaris, Salix \ Polar-Weide / Polar Willow |  | Salicaceae \ Weidengewächse / Willow Fam. |  | F | 
|  | polifolia, Andromeda \ Rosmarin-Heide / Bog Rosemary |  | Ericaceae \ Heidekrautgew. / Heather Fam. |  | D 
S | 
|  | polita, Veronica \ Glänzender Ehrenpreis / Grey Field-Speedwell |  | Scrophulariaceae \ Braunwurzgew. / Figwort Fam. |  | D 
Rho | 
|  | polium subsp. aureum, Teucrium −−> Teucrium luteum |  | Lamiaceae \ Lippenblütler / Mint Fam. |  | F | 
|  | polium, Teucrium \ Polei-Gamander / Penny-Royal Germander |  | Lamiaceae \ Lippenblütler / Mint Fam. |  | F 
HR | 
|  |  pollichii (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | polyanthemoides, Ranunculus \ Polyanthemusähnlicher Hahnenfuß, Verschiedenschnabeliger Hahnenfuß / Buttercup |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | D 
I 
IRL | 
|  | polyanthemophyllus, Ranunculus \ Schlitzblättriger Hain-Hahnenfuß, Polyanthemosblättriger Hahnenfuß / Cutleaf Buttercup |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | D | 
|  | polyanthemos, Ranunculus \ Vielblütiger Hahnenfuß / Multiflowered Buttercup |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | A 
D 
HR 
IRL | 
|  | polycarpa, Xanthoria \ Gelb-Flechte / Yellow Lichen ? |  | Teloschistales \ Krusten-Flechten / Crustose Lichens |  | D | 
|  | polycarpoides, Polycarpon \ Nagelkraut / Allseed |  | Caryophyllaceae \ Nelkengew. / Campion Fam. |  | Mal | 
|  | polycarpos, Scleranthus \ Triften-Knäuelkraut / German Knotweed |  | Caryophyllaceae \ Nelkengew. / Campion Fam. |  | Cor 
D 
F 
I | 
|  | polyceratia, Neotorularia −−> Sisymbrium polyceratium |  | Brassicaceae \ Kreuzblütler / Crucifers |  | Les | 
|  | polyceratium, Sisymbrium \ Kurzfrüchtige Rauke / Short-Fruit Hedge Mustard |  | Brassicaceae \ Kreuzblütler / Crucifers |  | Les | 
|  | polychroma, Euphorbia −−> Euphorbia epithymoides |  | Euphorbiaceae \ Wolfsmilchgew. / Spurge Fam. |  | A | 
|  | polyclada, Pimpinella tragium subsp. \ Vielverzweigte Bibernelle / Many-Branched Burnet Saxifrage |  | Apiaceae \ Doldenblütler / Umbellifers |  | GR | 
|  |  polygama (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | polygonifolia, Paronychia \ Knöterich-Nagelkraut / Knotgrass-Leaved Nailwort |  | Caryophyllaceae \ Nelkengew. / Campion Fam. |  | Cor 
F | 
|  | polygonifolius, Potamogeton \ Knöterich-Laichkraut / Bog Pontweed |  | Potamogetonaceae \ Laichkrautgew. / Pontweed Fam. |  | D 
F 
IRL | 
|  |  polymorpha (2 Taxa + 2 Syn.) |  |  |  |  | 
|  |  polyphylla (2 Taxa) |  |  |  |  | 
|  | polyphyllus, Lupinus \ Vielblättrige Lupine / Garden Lupin |  | Fabaceae \ Schmetterlingsblütler / Legumes |  | A 
D | 
|  | polyrhiza, Spirodela \ Vielwurzelige Teichlinse / Greater Duckweed |  | Lemnaceae \ Wasserlinsengew. / Duckweed Fam. |  | D 
S | 
|  | polysperma, Lipandra −−> Chenopodium polyspermum |  | Chenopodiaceae \ Gänsefußgew. / Goosefoot Fam.
 |  | D | 
|  | polyspermum, Chenopodium \ Vielsamiger Gänsefuß / Many-Seeded Goosefoot |  | Chenopodiaceae \ Gänsefußgew. / Goosefoot Fam.
 |  | D | 
|  | polystachya, Koenigia \ Himalaya-Knöterich / Himalayan Knotweed |  | Polygonaceae \ Knöterichgew. / Knotweed Fam. |  | D | 
|  |  polystachyum (2 Syn.) |  |  |  |  | 
|  | polytrichus subsp. britannicus, Thymus −−> Thymus praecox subsp. britannicus |  | Lamiaceae \ Lippenblütler / Mint Fam. |  | E 
GB 
IRL | 
|  |  polytrichus (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | pomeranicum, Galium x \ Labkraut-Hybride / Hybrid Bedstraw |  | Rubiaceae \ Rötegewächse / Bedstraw Fam. |  | A 
D | 
|  | pomifera, Salvia \ Apfeltragender Salbei / Apple-Bearing Sage, Cretan Sage |  | Lamiaceae \ Lippenblütler / Mint Fam. |  | GR | 
|  | pomponium, Lilium \ Turban-Lilie, Seealpen-Lilie / Red Lily, Turban Lily |  | Liliaceae \ Liliengewächse / Lily Fam. |  | F | 
|  | pontana, Crepis \ Berg-Pippau / Mountain Hawk's-Beard |  | Asteraceae \ Korbblütler / Composite Fam. |  | F | 
|  | pontederae, Dianthus \ Pannonische Nelke / Hungarian Pink |  | Caryophyllaceae \ Nelkengew. / Campion Fam. |  | A | 
|  |  pontica (2 Taxa + 2 Syn.) |  |  |  |  | 
|  | ponticum, Rhododendron \ Pontischer Rhododendron / Pontic Rhododendron |  | Ericaceae \ Heidekrautgew. / Heather Fam. |  | D 
IRL | 
|  | populneus, Brachychiton \ Pappelblättriger Flaschenbaum, Kurrajong-Flaschenbaum / White-Flower Kurrajong, Black Kurrajong |  | Sterculiaceae \ Stinkbaumgew. / Sterculia Fam. |  | GR | 
|  | porphyreum, Sedum eriocarpum subsp. \ Porphyr-Fetthenne / Porphyry Stonecrop |  | Crassulaceae \ Dickblattgew. / Stonecrop Fam. |  | Zyp | 
|  | porrifolius subsp. eriospermus, Tragopogon \ Wollsamiger Bocksbart / Wooly-Seeded Salsify |  | Asteraceae \ Korbblütler / Composite Fam. |  | GR 
Kre 
Les 
Rho | 
|  | porrifolius subsp. longirostris, Tragopogon −−> Tragopogon coelesyriacus |  | Asteraceae \ Korbblütler / Composite Fam. |  | Rho 
Sam 
Zyp | 
|  | porrifolius subsp. porrifolius, Tragopogon \ Lauchblättriger Bocksbart / Common Salsify |  | Asteraceae \ Korbblütler / Composite Fam. |  | F 
I 
Ten | 
|  | porrifolius, Tragopogon porrifolius subsp. \ Lauchblättriger Bocksbart / Common Salsify |  | Asteraceae \ Korbblütler / Composite Fam. |  | F 
I 
Ten | 
|  | portenschlagiana, Campanula \ Dalmatiner Glockenblume, Mauer-Glockenblume / Dalmatian Bellflower |  | Campanulaceae \ Glockenblumengew. / Bellflower Fam. |  | D 
GB | 
|  | portenschlagii, Pedicularis \ Zweiblütiges Läusekraut, Portenschlags Läusekraut / Portenschlag's Lousewort |  | Scrophulariaceae \ Braunwurzgew. / Figwort Fam. |  | A | 
|  |  portula (1 Taxon + 1 Syn.) |  |  |  |  | 
|  |  portulacoides (1 Taxon + 2 Syn.) |  |  |  |  | 
|  | poscharskyana, Campanula \ Kriechende Stern-Glockenblume, Hängepolster-Glockenblume / Serbian Bellflower |  | Campanulaceae \ Glockenblumengew. / Bellflower Fam. |  | D | 
|  | potaninii, Indigofera \ Indigo-Strauch / Indigo |  | Fabaceae \ Schmetterlingsblütler / Legumes |  | D | 
|  |  potentillina (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | potentilloides, Ranunculus \ Fingerkrautähnlicher Gold-Hahnenfuß / Potentilla-Leaved Goldilocks |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | D | 
|  | pottsii, Crocosmia aurea x \ Montbretie / Montbretia |  | Iridaceae \ Irisgewächse / Iris Fam. |  | E 
IRL | 
|  | powellii, Amaranthus \ Grünähriger Amaranth / Green Pigweed |  | Amaranthaceae \ Fuchsschwanzgew. / Amaranth Fam. |  | D | 
|  | praealtum, Bupleurum \ Binsen-Hasenohr, Hohes Hasenohr / Tall Hare's Ear |  | Apiaceae \ Doldenblütler / Umbellifers |  | GR 
HR | 
|  | praecox subsp. arcticus, Thymus −−> Thymus praecox subsp. britannicus |  | Lamiaceae \ Lippenblütler / Mint Fam. |  | E 
GB 
IRL | 
|  | praecox subsp. britannicus, Thymus \ Englischer Thymian / British Thyme |  | Lamiaceae \ Lippenblütler / Mint Fam. |  | E 
GB 
IRL | 
|  | praecox subsp. hesperites, Thymus \ Niederliegender Thymian / Procumbent Thyme |  | Lamiaceae \ Lippenblütler / Mint Fam. |  | D | 
|  | praecox subsp. polytrichus, Thymus −−> Thymus polytrichus |  | Lamiaceae \ Lippenblütler / Mint Fam. |  | A 
D 
F 
I | 
|  |  praecox (9 Taxa + 4 Syn.) |  |  |  |  | 
|  | praelongus, Potamogeton \ Langblättriges Laichkraut / Long-Stalked Pontweed, Whitestem Pontweed |  | Potamogetonaceae \ Laichkrautgew. / Pontweed Fam. |  | D | 
|  | praemorsa, Crepis \ Abbiss-Pippau, Trauben-Pippau / Leafless Hawk's-Beard |  | Asteraceae \ Korbblütler / Composite Fam. |  | D | 
|  | praepropera, Anthyllis vulneraria subsp. \ Roter Wundklee / Red Kidney Vetch |  | Fabaceae \ Schmetterlingsblütler / Legumes |  | Chi 
Cor 
F 
GR 
HR 
I 
Rho | 
|  | praesidis, Sedum −−> Sedum litoreum |  | Crassulaceae \ Dickblattgew. / Stonecrop Fam. |  | Kef 
Kre 
Les 
Rho 
Sam | 
|  | praetermissa, Saxifraga \ Vernachlässigter Steinbrech / Neglected Saxifrage |  | Saxifragaceae \ Steinbrechgew. / Saxifrage Fam. |  | E 
F | 
|  | praetextata, Peltigera \ Schuppen-Hundsflechte / Dog Lichen ? |  | Lecanorales \ Flechten / Lichens |  | IRL | 
|  | praeusta, Avenula −−> Helictotrichon praeustum |  | Poaceae \ Süßgräser / Grass Fam. |  | A | 
|  | praeustum, Helictotrichon \ Alpen-Wiesenhafer / Alpine Oat Grass |  | Poaceae \ Süßgräser / Grass Fam. |  | A | 
|  | prasiophaeum, Hieracium \ Lauchgrünliches Frühes Habichtskraut / Early Hawkweed |  | Asteraceae \ Korbblütler / Composite Fam. |  | S | 
|  | pratense subsp. nivale, Trifolium \ Schnee-Klee / Snow Clover |  | Fabaceae \ Schmetterlingsblütler / Legumes |  | A 
F | 
|  | pratense var. frigidum, Trifolium −−> Trifolium pratense subsp. nivale |  | Fabaceae \ Schmetterlingsblütler / Legumes |  | A 
F | 
|  |  pratense (5 Taxa + 1 Syn.) |  |  |  |  | 
|  | pratensis agg., Cardamine \ Wiesen-Schaumkraut / Cuckooflower |  | Brassicaceae \ Kreuzblütler / Crucifers |  | A 
D 
IRL | 
|  | pratensis subsp. angustifolia, Valeriana \ Schmalblättriger Arznei-Baldrian / Wallroth's Valerian, Narrowleaf Valerian |  | Valerianaceae \ Baldriangew. / Valerian Fam. |  | A 
D 
F 
HR | 
|  | pratensis subsp. crassifolia, Cardamine \ Dickblättriges Wiesen-Schaumkraut / Thick-Leaved Cuckooflower |  | Brassicaceae \ Kreuzblütler / Crucifers |  | F | 
|  | pratensis subsp. franconica, Valeriana \ Fränkischer Wiesen-Arznei-Baldrian / Franconian Meadow Valerian |  | Valerianaceae \ Baldriangew. / Valerian Fam. |  | D | 
|  | pratensis subsp. matthioli, Cardamine −−> Cardamine matthioli |  | Brassicaceae \ Kreuzblütler / Crucifers |  | A | 
|  | pratensis subsp. minor, Tragopogon −−> Tragopogon minor |  | Asteraceae \ Korbblütler / Composite Fam. |  | D | 
|  | pratensis subsp. montana, Pulsatilla −−> Pulsatilla montana subsp. montana |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | F 
I | 
|  | pratensis subsp. nigricans, Pulsatilla \ Schwärzliche Wiesen-Kuhschelle / Blackish Pasque-Flower |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | A | 
|  | pratensis subsp. orientalis, Tragopogon −−> Tragopogon orientalis |  | Asteraceae \ Korbblütler / Composite Fam. |  | A 
D 
F 
SLO | 
|  |  pratensis subsp. pratensis (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | pratensis var. nemorosa, Cardamine \ Wald-Wiesenschaumkraut / Wood Cuckooflower |  | Brassicaceae \ Kreuzblütler / Crucifers |  | D | 
|  |  pratensis (10 Taxa + 2 Syn.) |  |  |  |  | 
|  | presolanensis, Saxifraga \ Presolana-Steinbrech / Presolana Saxifrage |  | Saxifragaceae \ Steinbrechgew. / Saxifrage Fam. |  | I | 
|  | prestoniae, Syringa x \ Kanadischer Flieder, Juni-Flieder / Preston Lilac |  | Oleaceae \ Ölbaumgewächse / Ash Fam. |  | D | 
|  | primuliflora, Vitaliana −−> Androsace vitaliana |  | Primulaceae \ Primelgewächse / Primrose Fam. |  | F | 
|  | prisca, Prunus domestica subsp. \ Ziparte, Zibärtle / Zibarte |  | Rosaceae \ Rosengewächse / Rose Fam. |  | D | 
|  | probstii, Chenopodium \ Probsts Gänsefuß / Probst's Goosefoot |  | Chenopodiaceae \ Gänsefußgew. / Goosefoot Fam.
 |  | D 
Zyp | 
|  |  procera (3 Taxa) |  |  |  |  | 
|  | procerus, Rubus \ Robuste Brombeere / Himalayan Bramble |  | Rosaceae \ Rosengewächse / Rose Fam. |  | D | 
|  |  procumbens (11 Taxa + 5 Syn.) |  |  |  |  | 
|  |  procurrens (2 Taxa + 1 Syn.) |  |  |  |  | 
|  |  prolifer (1 Taxon + 2 Syn.) |  |  |  |  | 
|  |  prolifera (2 Taxa) |  |  |  |  | 
|  | prostrata subsp. prostrata, Veronica \ Niederliegender Ehrenpreis / Prostrate Speedwell |  | Scrophulariaceae \ Braunwurzgew. / Figwort Fam. |  | A | 
|  | prostrata subsp. scheereri, Veronica \ Scheerers Ehrenpreis / Scheerer's Speedwell |  | Scrophulariaceae \ Braunwurzgew. / Figwort Fam. |  | D 
F | 
|  |  prostrata (8 Taxa + 3 Syn.) |  |  |  |  | 
|  | prostratum, Trifolium repens subsp. \ Niederliegender Weiß-Klee / Western Clover |  | Fabaceae \ Schmetterlingsblütler / Legumes |  | F | 
|  | provincialis, Senecio −−> Senecio doronicum subsp. gerardii |  | Asteraceae \ Korbblütler / Composite Fam. |  | F 
I | 
|  |  proximum (2 Taxa) |  |  |  |  | 
|  | pruinatum, Taraxacum \ Grünrippiger Haken-Löwenzahn / Pruinose Dandelion ? |  | Asteraceae \ Korbblütler / Composite Fam. |  | D | 
|  | pruinosus, Rubus \ Bereifte Haselblatt-Brombeere / Pruinose Bramble |  | Rosaceae \ Rosengewächse / Rose Fam. |  | D | 
|  | pruitii, Iberis −−> Iberis carnosa |  | Brassicaceae \ Kreuzblütler / Crucifers |  | D 
GR 
Rho 
Sam | 
|  | prunastri, Evernia \ Pflaumen-Flechte, Eichenmoos / Oak Moss |  | Lecanorales \ Flechten / Lichens |  | D | 
|  | prunicolor, Taraxacum −−> Taraxacum bellicum |  | Asteraceae \ Korbblütler / Composite Fam. |  | D | 
|  | prunifolia, Crataegus −−> Crataegus persimilis |  | Rosaceae \ Rosengewächse / Rose Fam. |  | D | 
|  | pruniforme, Nostoc \ Teich-Pflaume / Mare's Eggs |  | Nostocaceae \ Blau-Algen / Blue-Green Algae |  | D | 
|  | prutenicum subsp. dufourianum, Laserpitium \ Dufours Laserkraut / Dufour's Sermountain |  | Apiaceae \ Doldenblütler / Umbellifers |  | E | 
|  | prutenicum, Laserpitium \ Preußisches Laserkraut / Prussian Sermountain |  | Apiaceae \ Doldenblütler / Umbellifers |  | D | 
|  | pseudacorus, Iris \ Gelbe Schwertlilie / Yellow Iris |  | Iridaceae \ Irisgewächse / Iris Fam. |  | D 
F 
IRL | 
|  | pseudalsaticus, Ranunculus \ Falscher Elsässer Gold-Hahnenfuß / False Alsacian Goldilocks |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | F | 
|  | pseudatocion, Silene \ Nordafrikanisches Leimkraut / North African Catchfly |  | Caryophyllaceae \ Nelkengew. / Campion Fam. |  | Mal | 
|  | pseudidaeus, Rubus x \ Bastard-Himbeere / Hybrid Bramble |  | Rosaceae \ Rosengewächse / Rose Fam. |  | D | 
|  | pseudinfestus, Rubus −−> Rubus pseudoinfestus |  | Rosaceae \ Rosengewächse / Rose Fam. |  | D | 
|  | pseudoacacia, Robinia \ Robinie / False Acacia |  | Fabaceae \ Schmetterlingsblütler / Legumes |  | D | 
|  |  pseudoaphaca (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | pseudoarenaria, Onosma \ Zweifelhafte Lotwurz / False Goldendrop |  | Boraginaceae \ Borretschgew. / Borrage Fam. |  | HR | 
|  | pseudocapsicum, Solanum \ Korallen-Bäumchen, Korallen-Kirsche / Jerusalem Cherry, Winter Cherry |  | Solanaceae \ Nachtschattengew. / Nightshade Fam. |  | D 
GR 
HR 
Kre 
Les | 
|  | pseudocassubicus, Ranunculus \ Falscher Kaschuben-Gold-Hahnenfuß / False Kashubian Goldilocks |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | CH | 
|  | pseudochamaepitys, Teucrium \ Schmalblättriger Gamander / Ground-Pine Germander |  | Lamiaceae \ Lippenblütler / Mint Fam. |  | E | 
|  | pseudocrispa, Tephroseris \ Cividale-Greiskraut / Cividale Groundsel |  | Asteraceae \ Korbblütler / Composite Fam. |  | A | 
|  | pseudocrispus, Senecio alpestris var. −−> Tephroseris pseudocrispa |  | Asteraceae \ Korbblütler / Composite Fam. |  | A | 
|  | pseudocyperus, Carex \ Zypergras-Segge, Scheinzyper-Segge / Cyperus Sedge |  | Cyperaceae \ Sauergräser / Sedge Fam. |  | D 
HR | 
|  |  pseudoexarata (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | pseudoheptaphylla, Potentilla \ Unbeschriebenes Fingerkraut / Non-described Cinquefoil |  | Rosaceae \ Rosengewächse / Rose Fam. |  | D | 
|  | pseudoinfestus, Rubus \ Falsche Feindliche Brombeere / False Adversarial Bramble |  | Rosaceae \ Rosengewächse / Rose Fam. |  | D | 
|  | pseudolusaticus, Rubus \ Falsche Lausitzer Brombeere / False Lusatian Bramble |  | Rosaceae \ Rosengewächse / Rose Fam. |  | D | 
|  |  pseudonarcissus (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | pseudophrygia, Centaurea \ Perücken-Flockenblume / Wig Knapweed |  | Asteraceae \ Korbblütler / Composite Fam. |  | A 
D 
I | 
|  | pseudopimus, Ranunculus \ Unechter Stattlicher Gold-Hahnenfuß / False Portly Goldilocks |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | D | 
|  | pseudoplatanus, Acer \ Berg-Ahorn / Sycamore Maple |  | Aceraceae \ Ahorngewächse / Maple Fam. |  | A 
D | 
|  | pseudopumila, Iris \ Sizilianische Zwerg-Iris / Sicilian Dwarf Iris |  | Iridaceae \ Irisgewächse / Iris Fam. |  | I 
Siz | 
|  | pseudorhaeticum, Erysimum \ Schöterich / Treacle Mustard |  | Brassicaceae \ Kreuzblütler / Crucifers |  | I | 
|  | pseudorivularis, Noccaea brevistyla subsp. \ Kurzgriffeliges Hellerkraut / Shortstyle Penny-Cress |  | Brassicaceae \ Kreuzblütler / Crucifers |  | Kef | 
|  |  pseudothuringiaca (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | pseudothyrsanthus, Rubus \ Falsche Straußblüten-Brombeere / False Grabowski's Bramble ? |  | Rosaceae \ Rosengewächse / Rose Fam. |  | D | 
|  | pseudotomentosa, Leucanthemopsis alpina var. \ Filzige Alpen-Margerite / Tomentose Alpine Moon Daisy |  | Asteraceae \ Korbblütler / Composite Fam. |  | F | 
|  | pseudovertumnalis, Ranunculus \ Falscher Wechselhafter Gold-Hahnenfuß / False Alternating Goldilocks |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | D | 
|  | pseudovulneraria, Anthyllis vulneraria subsp. \ Futter-Wundklee / Fodder Kidney Vetch |  | Fabaceae \ Schmetterlingsblütler / Legumes |  | D | 
|  | psilostachya, Ambrosia −−> Ambrosia coronopifolia |  | Asteraceae \ Korbblütler / Composite Fam. |  | D | 
|  | psilostachys, Ranunculus \ Flaumiger Hahnenfuß / Fuzzy Buttercup |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | GR | 
|  | psyllium, Plantago −−> Plantago afra |  | Plantaginaceae \ Wegerichgew. / Plantain Fam. |  | Chi 
Kre 
Rho 
Sam | 
|  | ptarmica agg., Achillea \ Sumpf-Schafgarbe / Sneezewort |  | Asteraceae \ Korbblütler / Composite Fam. |  | A 
D 
IRL 
S | 
|  | ptarmica subsp. pyrenaica, Achillea −−> Achillea pyrenaica |  | Asteraceae \ Korbblütler / Composite Fam. |  | F | 
|  | pteridioides subsp. acrosticum, Oeosporangium −−> Cheilanthes acrostica |  | Pteridopsida \ Echte Farne / True Ferns |  | Chi 
GR 
Kre 
Les 
Rho 
Sam 
Zyp | 
|  | puberulus, Ranunculus \ Flaum-Gold-Hahnenfuß / Pubescent GoldilocksButtercup |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | D | 
|  | pubescens subsp. carpatica, Betula −−> Betula carpatica |  | Betulaceae \ Birkengew. / Birch Fam. |  | D | 
|  | pubescens subsp. laevigatum, Helictotrichon \ Glatter Wiesenhafer / Smooth Oat Grass |  | Poaceae \ Süßgräser / Grass Fam. |  | A | 
|  |  pubescens (10 Taxa + 4 Syn.) |  |  |  |  | 
|  | pubinervis, Armeria \ Kantabrische Grasnelke / Cantabrian Thrift |  | Plumbaginaceae \ Bleiwurzgew. / Thrift Fam. |  | F | 
|  |  puellarum (1 Taxon + 1 Syn.) |  |  |  |  | 
|  |  pulchella (2 Taxa) |  |  |  |  | 
|  |  pulchellum (3 Taxa + 1 Syn.) |  |  |  |  | 
|  |  pulcher (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | pulcherrima subsp. bavarica, Stipa \ Bayerisches Federgras / Bavarian Feather-Grass |  | Poaceae \ Süßgräser / Grass Fam. |  | D | 
|  | pulcherrima subsp. palatina, Stipa \ Pfälzer Federgras / Palatinate Feather-Grass |  | Poaceae \ Süßgräser / Grass Fam. |  | D | 
|  |  pulcherrima (2 Taxa) |  |  |  |  | 
|  |  pulchra (3 Taxa + 1 Syn.) |  |  |  |  | 
|  |  pulchrum (2 Taxa) |  |  |  |  | 
|  | pulegioides subsp. carniolicus, Thymus \ Krainer Thymian, Krain-Arznei-Quendel / Krain Thyme |  | Lamiaceae \ Lippenblütler / Mint Fam. |  | A 
D 
F | 
|  | pulegioides, Thymus \ Arznei-Thymian, Gemeiner Thymian / Large Thyme |  | Lamiaceae \ Lippenblütler / Mint Fam. |  | D 
E 
F 
HR 
I 
PL | 
|  |  pulegium (2 Taxa) |  |  |  |  | 
|  | pulicaris, Carex \ Floh-Segge / Flea Sedge |  | Cyperaceae \ Sauergräser / Sedge Fam. |  | IRL | 
|  |  pulla (2 Taxa) |  |  |  |  | 
|  | pullata, Centaurea \ Bräunliche Flockenblume / Purple Knapweed |  | Asteraceae \ Korbblütler / Composite Fam. |  | P | 
|  | pulsatilla, Anemone −−> Pulsatilla vulgaris |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | D 
F | 
|  | pulverulenta, Frankenia \ Seeheide / European Sea Heath |  | Frankeniaceae \ Frankeniengew. / Frankenia Fam. |  | F 
Mal | 
|  | pulverulentum, Verbascum \ Flockige Königskerze / Hoary Mullein |  | Scrophulariaceae \ Braunwurzgew. / Figwort Fam. |  | D 
F 
GR 
HR | 
|  | pulvinata, Grimmia \ Polster-Kissenmoos / Grey-Cushioned Grimmia |  | Musci \ Laubmoose / Mosses |  | D | 
|  | pumila subsp. attica, Iris \ Attische Schwertlilie / Greek Iris |  | Iridaceae \ Irisgewächse / Iris Fam. |  | GR | 
|  |  pumila (6 Taxa + 2 Syn.) |  |  |  |  | 
|  |  pumilio (1 Taxon + 2 Syn.) |  |  |  |  | 
|  | pumilum forma subtetrandrum, Cerastium −−> Cerastium subtetrandrum |  | Caryophyllaceae \ Nelkengew. / Campion Fam. |  | D | 
|  | pumilum subsp. pallens, Cerastium −−> Cerastium glutinosum |  | Caryophyllaceae \ Nelkengew. / Campion Fam. |  | D | 
|  |  pumilum (3 Taxa + 1 Syn.) |  |  |  |  | 
|  |  pumilus (3 Taxa + 1 Syn.) |  |  |  |  | 
|  |  punctata (5 Taxa + 3 Syn.) |  |  |  |  | 
|  |  punctatum (2 Taxa) |  |  |  |  | 
|  | punctulata, Oenothera \ Feinpunktierte Nachtkerze / Fine-Spotted Evening Primrose |  | Onagraceae \ Nachtkerzengew. / Willowherb Fam. |  | D | 
|  |  pungens (2 Taxa) |  |  |  |  | 
|  | purgans, Cytisus −−> Cytisus oromediterraneus |  | Fabaceae \ Schmetterlingsblütler / Legumes |  | F | 
|  |  purpurascens (3 Taxa + 2 Syn.) |  |  |  |  | 
|  | purpurea subsp. rosea, Scorzonera −−> Scorzonera rosea |  | Asteraceae \ Korbblütler / Composite Fam. |  | HR 
Kef 
SLO | 
|  |  purpurea (14 Taxa + 4 Syn.) |  |  |  |  | 
|  | purpureomarginatum, Papaver \ Rotrandiger Mohn / Red-fringed Poppy |  | Papaveraceae \ Mohngewächse / Poppy Fam. |  | GR 
Kre 
Rho | 
|  |  purpureum (3 Taxa + 2 Syn.) |  |  |  |  | 
|  |  purpureus (2 Taxa + 2 Syn.) |  |  |  |  | 
|  | purpurocaerulea, Buglossoides −−> Lithospermum purpurocaeruleum |  | Boraginaceae \ Borretschgew. / Borrage Fam. |  | A 
D 
F 
HR | 
|  |  purpurocaeruleum (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | purum, Scleropodium \ Gemeines Grünstängelmoos / Feather Moss |  | Musci \ Laubmoose / Mosses |  | D | 
|  |  pusilla (7 Taxa) |  |  |  |  | 
|  |  pusillum (3 Taxa + 1 Syn.) |  |  |  |  | 
|  | pusillus agg., Potamogeton \ Zwerg-Laichkraut / Small Pontweed |  | Potamogetonaceae \ Laichkrautgew. / Pontweed Fam. |  | D 
S | 
|  | pycnanthus, Elymus −−> Elymus athericus |  | Poaceae \ Süßgräser / Grass Fam. |  | GR | 
|  |  pycnocarpa (1 Taxon + 1 Syn.) |  |  |  |  | 
|  | pycnocephalus, Carduus \ Knäuelköpfige Distel / Plymouth Thistle |  | Asteraceae \ Korbblütler / Composite Fam. |  | D 
F 
GR 
HR 
Kre 
Les 
Rho 
Sam 
Zyp | 
|  | pycnocoma, Setaria viridis subsp. \ Unkraut-Borstenhirse / Weed Bristle Grass |  | Poaceae \ Süßgräser / Grass Fam. |  | A 
D | 
|  | pycnoloba, Crataegus \ Kleinlappiger Weißdorn / Small-Lobed Hawthorn |  | Rosaceae \ Rosengewächse / Rose Fam. |  | GR | 
|  | pycnostachyum, Verbascum \ Dichtährige Königskerze / Dense-Spiked Mullein |  | Scrophulariaceae \ Braunwurzgew. / Figwort Fam. |  | Sam | 
|  |  pygmaea (3 Taxa + 2 Syn.) |  |  |  |  | 
|  |  pyramidalis (4 Taxa) |  |  |  |  | 
|  |  pyramidata (2 Taxa) |  |  |  |  | 
|  | pyraster, Pyrus \ Wild-Birne, Holz-Birne / Wild Pear |  | Rosaceae \ Rosengewächse / Rose Fam. |  | D | 
|  | pyrenaea, Angelica −−> Selinum pyrenaeum |  | Apiaceae \ Doldenblütler / Umbellifers |  | F | 
|  | pyrenaeum, Selinum \ Berg-Silge, Pyrenäen-Brustwurz / Pyrenean Angelica |  | Apiaceae \ Doldenblütler / Umbellifers |  | F | 
|  | pyrenaeus subsp. plantagineus, Ranunculus −−> Ranunculus kuepferi |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | F 
I | 
|  | pyrenaeus, Ranunculus \ Pyrenäen-Hahnenfuß / Pyrenean Buttercup |  | Ranunculaceae \ Hahnenfußgew. / Buttercup Fam. |  | F | 
|  | pyrenaica subsp. glaucifolia, Petrocoptis \ Pyrenäen-Nelke / Pyrenean Pink |  | Caryophyllaceae \ Nelkengew. / Campion Fam. |  | E | 
|  |  pyrenaica (19 Taxa + 6 Syn.) |  |  |  |  | 
|  | pyrenaicum subsp. guarensis, Teucrium \ Sierra de Guara-Gamander / Sierra de Guara Germander |  | Lamiaceae \ Lippenblütler / Mint Fam. |  | E | 
|  | pyrenaicum subsp. pyrenaicum, Teucrium \ Pyrenäen-Gamander / Pyrenean Germander |  | Lamiaceae \ Lippenblütler / Mint Fam. |  | E | 
|  |  pyrenaicum (11 Taxa + 6 Syn.) |  |  |  |  | 
|  | pyrenaicus subsp. helveticus, Leontodon −−> Scorzoneroides helvetica |  | Asteraceae \ Korbblütler / Composite Fam. |  | A 
CH 
D 
F 
HR 
SLO | 
|  | pyrenaicus subsp. maritimus, Dianthus \ Pyrenäen-Nelke / Pyrenean Pink ? |  | Caryophyllaceae \ Nelkengew. / Campion Fam. |  | F | 
|  |  pyrenaicus (3 Taxa + 3 Syn.) |  |  |  |  | 
|  | pyrethrum, Anacyclus \ Mehrjähriger Bertram, Römischer Bertram / Flattened Alexander's Foot |  | Asteraceae \ Korbblütler / Composite Fam. |  | A 
D | 
|  | pyropappum, Taraxacum \ Später Löwenzahn / Late Dandelion |  | Asteraceae \ Korbblütler / Composite Fam. |  | Mal | 
|  | pyxidata, Cladonia \ Echte Becher-Flechte / Pixie Cup Lichen |  | Lecanorales \ Flechten / Lichens |  | D | 
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