Plant Encyclopedia

Scientific names: P 1409 plants

• Pachira (genus)
• Pachycereus (genus)
• Pachysandra terminalis (Japanese pachysandra, "Fukkiso")
• Pachystachys lutea (lollipop plant)
• Padus avium
• Padus avium var. avium ("Ezonowamizuzakura")
• Padus avium var. pubescens ("Keuwamizuzakura")
• Padus buergeriana ("Inuzakura")
• Padus grayana (Japanese bird cherry, "Uwamizuzakura")
• Padus ssiori ("Shiurizakura")
• Paederia foetida (skunkvine, "Hekusokazura")
• Paederia foetida f. microphylla ("Kobanohekusokazura")
• Paeonia japonica ("Yamashakuyaku")
• Paeonia japonica f. hirsuta ("Keyamashakuyaku")
• Paeonia lactiflora (Chinese peony, "Shakuyaku")
• Paeonia obovata ("Benibanayamashakuyaku")
• Paeonia obovata f. albiflora ("Kenashishiroshakuyaku")
• Paeonia obovata f. glabra ("Kenashibenibanayamashakuyaku")
• Paeonia obovata f. oreogeton ("Manshumayashakuyaku")
• Paeonia suffruticosa (moutan, "Botan")
• Paeonia suffruticosa ‘Usugesho’
• Paepalanthus kanaii ("Okutonehoshikusa")
• Paliurus ramosissimus ("Hamanatsume")
• Pallenis maritima (Mediterranean beach daisy)
• Panax japonicus
• Panax japonicus var. angustatus ("Hosobachikusetsuninjin")
• Panax japonicus var. japonicus (Japanese ginseng, "Tochibaninjin")
• Panax japonicus var. japonicus f. dichrocarpus ("Soshishiyoninjin")
• Panax japonicus var. japonicus f. incisus ("Kirehatochininjin")
• Panax japonicus var. japonicus f. xanthocarpus ("Kiminotochibaninjin")
• Pandanus boninensis ("Takonoki")
• Pandanus daitoensis ("Hosomiadan")
• Pandanus odoratissimus ("Adan")
• Pandanus odoratissimus f. laevis ("Togenashiadan")
• Pandanus utilis (common screwpine, "Biyotakonoki")
• Pandorea (genus)
• Pandorea jasminoides (bower vine, "Sokeinozen")
• Panicum bisulcatum ("Nukakibi")
• Panicum capillare (witchgrass, "Hanakusakibi")
• Panicum dichotomiflorum (fall panicgrass, "Okusakibi")
• Panicum maximum ("Gineakibi")
• Panicum miliaceum (Proso millet, "Kibi")
• Panicum paludosum ("Onukakibi")
• Panicum repens ("Haikibi")
• Panicum sumatrense
• Panicum virgatum (switch grass, "Suitchigurasu")
• Papaver argemone ("Togenagamigeshi")
• Papaver bracteatum (Iranian poppy, "Hakamaonigeshi")
• Papaver commutatum ("Montsukihinageshi")
• Papaver dubium (long-headed poppy, "Nagamihinageshi")
• Papaver fauriei ("Rishirihinageshi")
• Papaver hybridum ("Togemigeshi")
• Papaver nudicaule (Iceland poppy)
• Papaver orientale (Oriental poppy, "Onigeshi")
• Papaver rhoeas (common poppy, "Hinageshi")
• Papaver somniferum
• Papaver somniferum subsp. setigerum ("Atsumigeshi")
• Paphiopedilum (genus, Venus slipper)
• Paraderris elliptica ("Derisu")
• Paraleptochilus decurrens ("Okinokuriharan")
• Paraphlomis javanica ("Kuraruodorikoso")
• Parapholis incurva ("Suzumenonaginata")
• Paraprenanthes sororia ("Murasakinigana")
• Paraprenanthes sororia f. albescens ("Shirobanamurasakinigana")
• Paraprenanthes sororia f. glabra ("Kenashimurasakinigana")
• Paraprenanthes sororia f. sororia ("Kemurasakinigana")
• Parasenecio adenostyloides ("Kanikomori")
• Parasenecio amagiensis ("Izukanikomori")
• Parasenecio chokaiensis ("Kobananokomoriso")
• Parasenecio delphiniifolius
• Parasenecio delphiniifolius var. brevilobus ("Ogasamomijigasa")
• Parasenecio delphiniifolius var. delphiniifolius ("Momijigasa")
• Parasenecio farfarifolius
• Parasenecio farfarifolius var. acerinus ("Miyamakomoriso")
• Parasenecio farfarifolius var. bulbiferus ("Tamabuki")
• Parasenecio farfarifolius var. farfarifolius ("Usugetamabuki")
• Parasenecio hastatus subsp. orientalis
• Parasenecio hastatus subsp. orientalis var. nantaicus ("Nikkokomori")
• Parasenecio hastatus subsp. orientalis var. orientalis ("Yobusumaso")
• Parasenecio hastatus subsp. orientalis var. ramosus ("Obakomori")
• Parasenecio hayachinensis
• Parasenecio hosoianus ("Tsugarukomori")
• Parasenecio kamitschaticus var. bulbifer ("Komochimimikomori")
• Parasenecio kamitschaticus var. kamtschaticus ("Mimikomori")
• Parasenecio kamtschaticus
• Parasenecio kiusianus ("Momijikomori")
• Parasenecio maximowiczianus
• Parasenecio maximowiczianus var. alatus ("Okuyamakomori")
• Parasenecio maximowiczianus var. maximowiczianus ("Komoriso")
• Parasenecio nikomontanus ("Okanikomori")
• Parasenecio nipponicus ("Tsukushikomoriso")
• Parasenecio ogamontanus ("Ogakomori")
• Parasenecio peltifolius ("Taimingasa")
• Parasenecio shikokianus ("Himekomori")
• Parasenecio tanakae ("Inudona")
• Parasenecio tebakoensis
• Parasenecio yakusimensis
• Parasenecio yatabei
• Parasenecio yatabei var. occidentalis ("Nishinoyamataimingasa")
• Parasenecio yatabei var. yatabei ("Yamataimingasa")
• Parasenecio × abukumensis
• Parasenecio × cuneatus ("Hakusankanikomori")
• Parasenecio × koidzumianus ("Akaishikomori")
• Parasenecio × shiroumensis
• Parentucellia viscosa (yellow bartsia, "Seiyohikiyomogi")
• Parietaria judaica ("Kabeirakusa")
• Parietaria micrantha
• Parietaria micrantha var. coreana ("Tachigehikagemizu")
• Parietaria micrantha var. micrantha ("Hikagemizu")
• Parietaria pensylvanica ("Ohikagemizu")
• Paris polyphylla ("Taiwantsukubaneso")
• Paris tetraphylla
• Paris tetraphylla f. corollata ("Aidatsukubaneso")
• Paris tetraphylla var. angustifolia ("Hosobatsukubaneso")
• Paris tetraphylla var. angustifolia f. penduliflora ("Unazukitsukubaneso")
• Paris tetraphylla var. angustifolia f. sessiliflora ("Yokoguratsukubaneso")
• Paris tetraphylla var. tetraphylla ("Tsukubaneso")
• Paris verticillata ("Kurumabatsukubaneso")
• Paris verticillata f. purpurea ("Murasakikurumabatsukubaneso")
• Parnassia alpicola ("Himeumebachiso")
• Parnassia foliosa
• Parnassia foliosa var. foliosa ("Shirahigeso")
• Parnassia foliosa var. japonica ("Oshirahigeso")
• Parnassia palustris
• Parnassia palustris var. izuinsularis ("Izunoshimaumebachiso")
• Parnassia palustris var. palustris (marsh grass of Parnassus, "Umebachiso")
• Parnassia palustris var. palustris f. rhodanthera ("Benishibeumebachiso")
• Parnassia palustris var. tenuis ("Komebachiso")
• Parnassia palustris var. yakusimensis ("Yakushimaumebachiso")
• Parsonsia alboflavescens ("Horaikagami")
• Parthenium hysterophorus ("Amerikabukuryosai")
• Parthenocissus henryana (Chinese Virginia-creeper)
• Parthenocissus heterophylla ("Amaminatsuzuta")
• Parthenocissus inserta (false Virginia creeper, "Amerikazuta")
• Parthenocissus tricuspidata (Boston ivy, "Tsuta")
• Paspalidium distans ("Kogomebie")
• Paspalidium geminatum ("Suzumenohietsunagi")
• Paspalum conjugatum ("Ogasawarasuzumenohie")
• Paspalum difforme ("Narukosuzumenohie")
• Paspalum dilatatum (dallisgrass, "Shimasuzumenohie")
• Paspalum distichum
• Paspalum distichum var. distichum (knotgrass, "Kishusuzumenohie")
• Paspalum distichum var. indutum ("Chikugosuzumenohie")
• Paspalum fimbriatum ("Hanesusumenohie")
• Paspalum longifolium ("Nagabasuzumenohie")
• Paspalum minus ("Koamerikasuzumenohie")
• Paspalum notatum ("Amerikasuzumenohie")
• Paspalum paniculatum ("Kogomesuzumenohie")
• Paspalum scrobiculatum
• Paspalum scrobiculatum var. orbiculare ("Suzumenokobie")
• Paspalum scrobiculatum var. scrobiculatum ("Marumisuzumenohie")
• Paspalum scrobiculatum var. velutinum ("Kemarumisuzumenohie")
• Paspalum setaceum ("Higesuzumenohie")
• Paspalum thunbergii ("Suzumenohie")
• Paspalum urvillei (Vasey's grass, "Tachisuzumenohie")
• Paspalum vaginatum ("Sawasuzumenohie")
• Passiflora caerulea (blue passionflower, "Tokeiso")
• Passiflora citrina
• Passiflora edulis (passion fruit, "Kudamonotokeiso")
• Passiflora foetida var. hispida ("Kusatokeiso")
• Passiflora suberosa ("Suzumenotokeiso")
• Passiflora suberosa var. minima ("Himetokeiso")
• Passiflora suberosa var. suberosa ("Misumitokeiso")
• Patrinia gibbosa ("Marubakinreika")
• Patrinia monandra ("Hitoshibeotokoeshi")
• Patrinia scabiosifolia ("Ominaeshi")
• Patrinia scabiosifolia f. crassa ("Hamaominaeshi")
• Patrinia sibirica ("Chishimakinreika")
• Patrinia triloba
• Patrinia triloba var. kozushimensis ("Shimakinreika")
• Patrinia triloba var. palmata ("Kinreika")
• Patrinia triloba var. takeuchiana ("Okinreika")
• Patrinia triloba var. triloba ("Hakusan'ominaeshi")
• Patrinia villosa ("Otokoeshi")
• Patrinia × hybrida ("Otokominaeshi")
• Paullinia cupana (guarana)
• Paulownia tomentosa ("Kiri")
• Pavonia hastata (spearleaf swampmallow, "Yanonebontenka")
• Pavonia ×gledhillii (Brazilian candle)
• Pecteilis radiata (white egret flower, "Sagiso")
• Pedicularis apodochila ("Miyamashiogama")
• Pedicularis apodochila f. albiflora ("Shirobanamiyamashiogama")
• Pedicularis chamissonis
• Pedicularis chamissonis subsp. chamissonis
• Pedicularis chamissonis subsp. chamissonis var. hokkaidoensis ("Kitayotsubashiogama")
• Pedicularis chamissonis subsp. chamissonis var. hokkaidoensis f. leucantha ("Shirobanayotsubashiogama")
• Pedicularis chamissonis subsp. chamissonis var. rebunensis ("Rebunshiogama")
• Pedicularis chamissonis subsp. chamissonis var. rebunensis f. alba ("Shirobanarebunshiogama")
• Pedicularis chamissonis subsp. japonica
• Pedicularis chamissonis subsp. japonica var. japonica ("Yotsubashiogama")
• Pedicularis chamissonis subsp. japonica var. longirostrata ("Kuchibashishiogama")
• Pedicularis gloriosa ("Hankaishiogama")
• Pedicularis gloriosa f. albiflora ("Shirobananohankaishiogama")
• Pedicularis iwatensis
• Pedicularis keiskei ("Seribashiogama")
• Pedicularis koidzumiana ("Benishiogama")
• Pedicularis nipponica ("Onishiogama")
• Pedicularis nipponica f. alba ("Shirobanaonishiogama")
• Pedicularis ochiaiana ("Yakushimashiogama")
• Pedicularis oederi ("Kibanashiogama")
• Pedicularis refracta ("Tsukushishiogama")
• Pedicularis refracta f. albiflora ("Shirobanatsukushishiogama")
• Pedicularis resupinata ("Shiogamagiku")
• Pedicularis resupinata subsp. oppositifolia
• Pedicularis resupinata subsp. oppositifolia var. microphylla ("Mikawashiogama")
• Pedicularis resupinata subsp. oppositifolia var. oppositifolia ("Shiogamagiku")
• Pedicularis resupinata subsp. oppositifolia var. oppositifolia f. albiflora ("Shiroshiogama")
• Pedicularis resupinata subsp. oppositifolia var. oppositifolia f. alborosea ("Usubenishiogama")
• Pedicularis resupinata subsp. teucriifolia
• Pedicularis resupinata subsp. teucriifolia var. caespitosa ("Tomoeshiogama")
• Pedicularis resupinata subsp. teucriifolia var. teucriifolia
• Pedicularis schistostegia ("Nemuroshiogama")
• Pedicularis schistostegia f. rubriflora ("Kafukashiogama")
• Pedicularis spicata ("Hozakishiogama")
• Pedicularis verticillata ("Takaneshiogama")
• Pedicularis verticillata f. albiflora ("Shirobanatakaneshiogama")
• Pedicularis yezoensis
• Pedicularis yezoensis var. pubescens
• Pedicularis yezoensis var. yezoensis ("Ezoshiogama")
• Pelargonium (genus, scented geranium)
• Pelargonium grandiflorum (king pelargoniums)
• Pelargonium graveolens (rose geranium)
• Pelargonium Ivy-leaved Group (Ivy-leaved geranium)
• Pelargonium odoratissimum (apple geranium)
• Pelargonium Regal Group
• Pelargonium Zonal Group ("Zeraniumu")
• Pelargonium ×hortorum ‘Vancouver Centennial’ ("Momijibazeraniumu")
• Pellionia brevifolia ("Aragesanshoso")
• Pellionia hyugaensis
• Pellionia keitaoensis
• Pellionia minima ("Sanshoso")
• Pellionia radicans ("Osanshoso")
• Pellionia scabra ("Kimizu")
• Pellionia yosiei ("Nagabasanshoso")
• Peltoboykinia tellimoides ("Yawataso")
• Peltoboykinia watanabei
• Pemphis acidula ("Mizuganpi")
• Pennellianthus frutescens ("Iwabukuro")
• Pennellianthus frutescens f. albiflorus ("Shirobanaiwabukuro")
• Pennisetum (genus, fountaingrass)
• Pennisetum alopecuroides (Chinese pennisetum, "Chikarashiba")
• Pennisetum alopecuroides f. anacanthum ("Bozuchikarashiba")
• Pennisetum alopecuroides f. erythrochaetum ("Benichikarashiba")
• Pennisetum alopecuroides f. viridescens (Chinese pennisetum, "Aochikarashiba")
• Pennisetum glaucum (pearl millet, "Tojinbie")
• Pennisetum latifolium ("Tsurienokoro")
• Pennisetum orientale var. triflorum ("Edauchichikarashiba")
• Pennisetum polystachion subsp. setosum ("Makibachikarashiba")
• Pennisetum purpureum (Napier grass)
• Pennisetum setaceum (crimson fountaingrass)
• Pennisetum sordidum ("Shimachikarashiba")
• Pennisetum villosum (feathertop, "Shiroganechikarashiba")
• Penstemon (genus)
• Penstemon cobaea ("Himetsuriganeyanagi")
• Penstemon digitalis ("Shirotsuriganeyanagi")
• Pentarhizidium orientale ("Inugansoku")
• Pentarhizidium orientale f. incisum ("Hagoromoinugansoku")
• Pentas lanceolata (Egyptian starcluster)
• Penthorum chinense ("Takonoashi")
• Peperomia (genus)
• Peperomia boninsimensis ("Shimagosho")
• Peperomia japonica ("Sadaso")
• Peperomia okinawensis
• Peperomia pacifica ("Koshimakosho")
• Peperomia pellucida (pepper elder, "Usubasunagosho")
• Peracarpa carnosa
• Peracarpa carnosa var. carnosa ("Tanigikyo")
• Peracarpa carnosa var. pumila ("Tsukushitanigikyo")
• Pereskia aculeata (Barbados gooseberry, "Mokukirin")
• Pericallis hybrida (cineraria, "Saineria")
• Pericallis hybrida
• Pericampylus formosanus ("Horaitsuzurafuji")
• Perilla citriodora ("Remon'egoma")
• Perilla frutescens
• Perilla frutescens var. crispa (perilla, "Shiso")
• Perilla frutescens var. crispa f. purpurea ("Akajiso")
• Perilla frutescens var. crispa f. viridis ("Aojiso")
• Perilla frutescens var. frutescens ("Egoma")
• Perilla hirtella ("Toranojiso")
• Perilla setoyensis
• Perillula reptans ("Suzukoju")
• Peristrophe baphica ("Taiwanhaguroso")
• Peristrophe japonica ("Haguroso")
• Peristrophe japonica var. japonica ("Fuchigehaguroso")
• Peristrophe japonica var. subrotunda ("Haguroso")
• Peristrophe japonica var. subrotunda f. albiflora ("Shirobanahaguroso")
• Peristrophe speciosa
• Peristylus calcaratus ("Higenagatonbo")
• Peristylus flagellifer ("Mukagotonbo")
• Peristylus formosanus ("Takasagosagiso")
• Peristylus gracilis ("Kokagetonbo")
• Peristylus hatusimanus ("Daketonbo")
• Peristylus iyoensis ("Iyotonbo")
• Peristylus lacertifer ("Hyugatonbo")
• Perovskia atriplicifolia (Russian sage)
• Persea americana (avocado)
• Persicaria amphibia ("Ezonomizutade")
• Persicaria amplexicaulis (red bistort)
• Persicaria attenuata subsp. pulchra ("Aragetade")
• Persicaria barbata
• Persicaria barbata var. barbata ("Ketade")
• Persicaria barbata var. grancilis ("Ryukyutade")
• Persicaria breviochreata ("Nagabanoyanonegusa")
• Persicaria bungeana ("Haritade")
• Persicaria capitata (pink-headed persicaria, "Himetsurusoba")
• Persicaria chinensis (creeping smartweed, "Tsurusoba")
• Persicaria clivorum ("Satoyamatade")
• Persicaria debilis ("Miyamatanisoba")
• Persicaria dichotoma ("Natsunonagitsukami")
• Persicaria erectominor ("Himetade")
• Persicaria erectominor f. viridiflora ("Aohimetade")
• Persicaria filiformis ("Mizuhiki")
• Persicaria filiformis f. albiflora ("Ginmizuhiki")
• Persicaria filiformis × Persicaria neofiliformis ("Aimizuhiki")
• Persicaria foliosa
• Persicaria foliosa var. nikaii ("Saikokunukabo")
• Persicaria foliosa var. paludicola ("Yanaginukabo")
• Persicaria glabra ("Osakuratade")
• Persicaria hastatosagittata ("Nagabanonagitsukami")
• Persicaria hydropiper ("Yanagitade")
• Persicaria japonica ("Shirobanasakuratade")
• Persicaria lapathifolia
• Persicaria lapathifolia var. incana ("Sanaetade")
• Persicaria lapathifolia var. lapathifolia ("Oinutade")
• Persicaria longiseta ("Inutade")
• Persicaria longiseta f. albiflora ("Shirobanainutade")
• Persicaria maackiana ("Sadekusa")
• Persicaria maackiana f. albiflora ("Shirobanasadekusa")
• Persicaria maculosa
• Persicaria maculosa subsp. hirticaulis
• Persicaria maculosa subsp. hirticaulis var. amblyophylla ("Shirakawatade")
• Persicaria maculosa subsp. hirticaulis var. pubescens ("Harutade")
• Persicaria maculosa subsp. maculosa ("Yoshuharutade")
• Persicaria mikawana ("Komizosoba")
• Persicaria mikawana f. alboviridis ("Midorikomizosoba")
• Persicaria muricata ("Yanonegusa")
• Persicaria muricata f. albiflora ("Shirobanayanonegusa")
• Persicaria neofiliformis ("Shinmizuhiki")
• Persicaria nepalensis ("Tanisoba")
• Persicaria nepalensis f. adenothrix ("Nebaritanisoba")
• Persicaria odorata subsp. conspicua ("Sakuratade")
• Persicaria orientalis (princess-feather, "Oketade")
• Persicaria pensylvanica ("Amerikasanaetade")
• Persicaria pensylvanica var. laevigata ("Otomesanaetade")
• Persicaria pensylvanica var. pensylvanica ("Keotomesanaetade")
• Persicaria perfoliata ("Ishimikawa")
• Persicaria posumbu
• Persicaria posumbu var. posumbu ("Hanatade")
• Persicaria posumbu var. posumbu f. albiflora ("Shirobanahanatade")
• Persicaria posumbu var. stenophylla ("Hosobahanatade")
• Persicaria praetermissa ("Hosobanonagitsukami")
• Persicaria pubescens ("Bontokutade")
• Persicaria pubescens f. macrantha ("Obanabontokutade")
• Persicaria sagittata ("Unagitsukami")
• Persicaria sagittata var. sibirica ("Unagitsukami")
• Persicaria sagittata var. sibirica f. espinulosa ("Shirobanaakinonagitsukamezu")
• Persicaria sagittata var. sibirica f. laevicaulis ("Akinonagitsukamezu")
• Persicaria sagittata var. sibirica f. viridialba ("Shirobanaunagitsukami")
• Persicaria senticosa ("Mamakonoshirinugui")
• Persicaria senticosa f. albiflora ("Shirobanatogesoba")
• Persicaria senticosa f. inermis ("Togenashimamakonoshirinugui")
• Persicaria taitoinsularis ("Daitosakuratade")
• Persicaria taquetii ("Nukabotade")
• Persicaria tenella ("Shimahimetade")
• Persicaria tenella f. albida ("Shirobanafutobononukabotade")
• Persicaria thunbergii
• Persicaria thunbergii var. hassegawae ("Nishimizosoba")
• Persicaria thunbergii var. hassegawae f. albiflora ("Shirobananishimizosoba")
• Persicaria thunbergii var. hastata ("Yamamizosoba")
• Persicaria thunbergii var. thunbergii ("Mizosoba")
• Persicaria thunbergii var. thunbergii f. viridialba ("Shirobanamizosoba")
• Persicaria tinctoria ("Ai")
• Persicaria trigonocarpa ("Hosobainutade")
• Persicaria viscofera
• Persicaria viscofera var. robusta ("Onebaritade")
• Persicaria viscofera var. robusta f. laevis ("Inunebaritade")
• Persicaria viscofera var. viscofera ("Nebaritade")
• Persicaria viscofera var. viscofera f. viridescens ("Aonebaritade")
• Persicaria viscosa ("Nioitade")
• Persicaria × musashinoensis ("Inuhanatade")
• Pertya glabrescens ("Nagabanokoyaboki")
• Pertya rigidula ("Kurumabahaguma")
• Pertya robusta
• Pertya robusta var. kiushiana ("Tsukushikashiwabahaguma")
• Pertya robusta var. robusta ("Kashiwabahaguma")
• Pertya scandens ("Koyaboki")
• Pertya triloba ("Oyarihaguma")
• Pertya yakushimensis ("Shimakoyaboki")
• Pertya × hybrida ("Kakomahaguma")
• Pertya × koribana ("Sendaihaguma")
• Pertya × suzukii
• Pertya × suzukii var. suzukii ("Iwakihaguma")
• Pertya × suzukii var. yamizoanum ("Yamizohaguma")
• Petasites japonicus
• Petasites japonicus subsp. giganteus ("Akitabuki")
• Petasites japonicus subsp. japonicus ("Fuki")
• Petasites japonicus subsp. japonicus f. glabrus ("Okabuki")
• Petrea volubilis (queen's wreath)
• Petrorhagia dubia (hairy pink, "Inukomochinadeshiko")
• Petrorhagia nanteuilii (childing pink, "Michibatanadeshiko")
• Petrorhagia prolifera ("Komochinadeshiko")
• Petrosavia sakuraii
• Petroselinum crispum (parsley)
• Petroselinum crispum var. neapolitanum ("Itarianpaseri")
• Petunia parviflora ("Himetsukubaneasagao")
• Petunia ×hybrida
• Peucedanum japonicum
• Peucedanum japonicum var. australe ("Nangokubotanbofu")
• Peucedanum japonicum var. japonicum ("Botanbofu")
• Peucedanum japonicum var. japonicum f. purpurascens ("Murasakibotanbofu")
• Peucedanum japonicum var. latifolium ("Kodachibotanbofu")
• Peucedanum multivittatum ("Hakusanbofu")
• Peucedanum multivittatum f. dissectum ("Kirehanohakusanbofu")
• Peucedanum multivittatum f. linearilobum ("Ezonohakusanbofu")
• Phacelia tanacetifolia (lacy phacelia, "Hazeriso")
• Phacelia viscida (sticky phacelia, "Nebarihorogiku")
• Phacellanthus tubiflorus ("Kiyosumiutsubo")
• Phacelurus latifolius ("Aiashi")
• Phaenosperma globosum ("Takikibi")
• Phaius flavus ("Ganzekiran")
• Phaius flavus f. punctatus ("Hoshikeiran")
• Phaius mishmensis ("Himekakuran")
• Phaius tankervilleae ("Kakuchoran")
• Phalaenopsis (genus, "Kochoran")
• Phalaris aquatica ("Onikusayoshi")
• Phalaris arundinacea
• Phalaris arundinacea var. arundinacea (reed canary grass, "Kusayoshi")
• Phalaris arundinacea var. japonica ("Hosobokusayoshi")
• Phalaris canariensis
• Phalaris minor
• Phalaris paradoxa
• Phalaris paradoxa var. paradoxa ("Setogayamodoki")
• Phalaris paradoxa var. praemorsa ("Arechikusayoshi")
• Phaseolus coccineus (scarlet runner bean, "Benibanaingen")
• Phaseolus lunatus ("Aoimame")
• Phaseolus vulgaris (common bean, "Ingenmame")
• Phebalium squamulosum (scaly phebalium)
• Phedimus aizoon
• Phedimus aizoon var. aizoon ("Hosobanokirinso")
• Phedimus aizoon var. floribundus ("Kirinso")
• Phedimus ellaconbeanus ("Hakodatekirinso")
• Phedimus kamtschaticus ("Ezonokirinso")
• Phedimus sikokianus ("Himekirinso")
• Phellodendron amurense
• Phellodendron amurense var. amurense (Amur cork tree, "Kihada")
• Phellodendron amurense var. japonicum ("Obakihada")
• Phellodendron amurense var. lavallei ("Miyamakihada")
• Philadelphus coronarius (sweet mock-orange, "Seiyobaikautsugi")
• Philadelphus satsumi ("Baikautsugi")
• Philadelphus satsumi f. nikoensis ("Nikkobaikautsugi")
• Philadelphus satsumi f. shikokianus ("Shikokutsugi")
• Philodendron squamiferum ("Watagekazura")
• Philodendron xanadu
• Philydrum lanuginosum ("Tanukiayame")
• Phleum alpinum (alpine cat's-tail, "Miyamaawagaeri")
• Phleum paniculatum ("Awagaeri")
• Phleum pratense (timothy, "Oawagaeri")
• Phleum pratense f. viviparum ("Komochioawagaeri")
• Phlomis fruticosa (Jerusalem sage)
• Phlomoides tuberosa ("Tamakisewata")
• Phlox (genus, "Furokkusu")
• Phlox divaricata (woodland phlox)
• Phlox drummondii (annual phlox, "Kikyonadeshiko")
• Phlox paniculata (fall phlox, "Kusakyochikuto")
• Phlox stolonifera (creeping phlox, "Tsuruhanashinobu")
• Phlox subulata (moss phlox, "Shibazakura")
• Phoebe formosana ("Taiwan'inugusu")
• Phoenix (genus)
• Phoenix canariensis (Canary Island date palm)
• Phoenix roebelenii (dwarf date palm, "Shinnoyashi")
• Phormium (genus, New Zealand flax)
• Photinia glabra (Japanese photinia, "Kanamemochi")
• Photinia serratifolia ("Okanamemochi")
• Photinia wrightiana ("Shimakanamemochi")
• Photinia ×fraseri ‘Red Robin’
• Phragmites australis ("Yoshi")
• Phragmites australis f. pilifer ("Keyoshi")
• Phragmites japonicus ("Tsuruyoshi")
• Phragmites karka ("Seitakayoshi")
• Phryma leptostachya subsp. asiatica ("Haedokuso")
• Phryma leptostachya subsp. asiatica f. nana ("Chabohaedokuso")
• Phryma leptostachya subsp. asiatica f. oblongifolia ("Nagabahaedokuso")
• Phtheirospermum japonicum ("Koshiogama")
• Phtheirospermum japonicum f. albiflorum ("Shirobanakoshiogama")
• Phyla canescens (carpet weed, "Himeiwadareso")
• Phyla nodiflora (frog fruit, "Iwadareso")
• Phylica ericoides (heath phylica)
• Phyllanthus amarus ("Kidachikomikanso")
• Phyllanthus cochinchinensis ("Minamikomikanso")
• Phyllanthus deblis ("Ogasawarakomikanso")
• Phyllanthus flexuosus ("Kobannoki")
• Phyllanthus lepidocarpus ("Komikanso")
• Phyllanthus liukiuensis ("Hanakomikanboku")
• Phyllanthus oligospermus subsp. donanensis ("Donankobannoki")
• Phyllanthus reticulatus ("Shimakobannoki")
• Phyllanthus simplex ("Shimahimemikanso")
• Phyllanthus tenellus ("Nagaekomikanso")
• Phyllanthus urinaria subsp. nudicarpus ("Terimikomikanso")
• Phyllanthus ussuriensis ("Himemikanso")
• Phyllodium pulchellum ("Uchiwatsunagi")
• Phyllodoce aleutica ("Aonotsugazakura")
• Phyllodoce aleutica × Phyllodoce caerulea ("Koezotsugazakura")
• Phyllodoce caerulea (blue heath, "Ezonotsugazakura")
• Phyllodoce caerulea f. takedana ("Yubaritsugazakura")
• Phyllodoce nipponica
• Phyllodoce nipponica subsp. nipponica ("Tsugazakura")
• Phyllodoce nipponica subsp. tsugifolia ("Nagabatsugazakura")
• Phyllodoce × alpina ("Otsugazakura")
• Phyllospadix iwatensis ("Sugamo")
• Phyllospadix iwatensis × Phyllospadix japonicus ("Himesugamo")
• Phyllospadix japonicus ("Ebiamamo")
• Phyllostachys aurea (fishpole bamboo, "Hoteichiku")
• Phyllostachys edulis (moso-bamboo)
• Phyllostachys makinoi ("Taiwanmadake")
• Phyllostachys nigra var. henonis ("Hachiku")
• Phyllostachys reticulata (giant timber bamboo, "Madake")
• Phymatosorus longissimus ("Takauraboshi")
• Phymatosorus scolopendria ("Okinawauraboshi")
• Physaliastrum chamaesarachoides ("Yamahozuki")
• Physaliastrum echinatum ("Igahozuki")
• Physaliastrum japonicum ("Aohozuki")
• Physaliastrum japonicum f. kimurae ("Takaohozuki")
• Physalis acutifolia ("Nagaenosennarihozuki")
• Physalis alkekengi
• Physalis alkekengi var. alkekengi ("Yoshuhozuki")
• Physalis alkekengi var. franchetii (Chinese lantern plant, "Hozuki")
• Physalis angulata
• Physalis angulata var. angulata (cut-leaved ground-cherry, "Hirohafurinhozuki")
• Physalis angulata var. lanceifolia ("Hosobafurinhozuki")
• Physalis angulata var. pendula ("Aifurinhozuki")
• Physalis grisea (strawberry-tomato, "Shokuyohozuki")
• Physalis heterophylla
• Physalis ixocarpa ("Obudohozuki")
• Physalis longifolia var. subglabrata ("Usugehozuki")
• Physalis peruviana ("Budohozuki")
• Physalis philadelphica ("Kibanahozuki")
• Physalis pubescens ("Himesennarihozuki")
• Physocarpus opulifolius (common ninebark, "Amerikatemarishimotsuke")
• Physostegia virginiana (obedient plant, "Hanatorano")
• Phyteuma (genus)
• Phytolacca acinosa ("Yamagobo")
• Phytolacca americana (American pokeweed, "Yoshuyamagobo")
• Phytolacca japonica ("Maruminoyamagobo")
• Picea abies (Norway spruce, "Doitsutohi")
• Picea alcoquiana ("Iramomi")
• Picea alcoquiana f. chlorocarpa ("Midoriiramomi")
• Picea glehnii (Sakhalin spruce, "Akaezomatsu")
• Picea glehnii f. chlorocarpa ("Aominoakaezomatsu")
• Picea jezoensis
• Picea jezoensis var. hondoensis (Hondo spruce, "Tohi")
• Picea jezoensis var. hondoensis f. ozeensis ("Ozetohi")
• Picea jezoensis var. jezoensis (Yezo spruce, "Ezomatsu")
• Picea jezoensis var. jezoensis f. takadae ("Shiroezomatsu")
• Picea koyamae
• Picea koyamae var. acicularis ("Himematsuhada")
• Picea koyamae var. koyamae ("Yatsugataketohi")
• Picea maximowiczii ("Himebaramomi")
• Picea torano (tiger-tail spruce, "Harimomi")
• Picea torano f. rubriflora ("Benibanaharimomi")
• Picrasma quassioides (bitterwood, "Nigaki")
• Picris echinoides ("Harigekozorina")
• Picris hieracioides
• Picris hieracioides subsp. japonica
• Picris hieracioides subsp. japonica var. akaishiensis ("Akaishikozorina")
• Picris hieracioides subsp. japonica var. japonica ("Kozorina")
• Picris hieracioides subsp. japonica var. japonica f. laevicaulis ("Namerakozorina")
• Picris hieracioides subsp. japonica var. japonica f. maritima ("Hamakozorina")
• Picris hieracioides subsp. japonica var. jessoensis ("Hosobakozorina")
• Picris hieracioides subsp. japonica var. mayebarae ("Higokozorina")
• Picris hieracioides subsp. kamtschatica ("Kanchikozorina")
• Pieris japonica
• Pieris japonica subsp. amamioshimensis ("Amamiasebi")
• Pieris japonica subsp. japonica
• Pieris japonica subsp. japonica var. japonica ("Asebi")
• Pieris japonica subsp. japonica var. yakushimensis ("Yakushimaasebi")
• Pieris japonica subsp. koidzumiana ("Ryukyuasebi")
• Pilea angulata subsp. petiolaris ("Miyamamizu")
• Pilea aquarum subsp. brevicornuta ("Shimamizu")
• Pilea cadierei (aluminum plant)
• Pilea hamaoi ("Mizu")
• Pilea hamaoi f. yakushimensis ("Himeaomizu")
• Pilea japonica ("Yamamizu")
• Pilea japonica f. major ("Oyamamizu")
• Pilea japonica f. pilosa ("Akiyamamizu")
• Pilea kiotensis ("Miyakomizu")
• Pilea microphylla ("Kogomemizu")
• Pilea notata ("Komiyamamizu")
• Pilea nummulariifolia (creeping charlie, "Marubahaimizu")
• Pilea peploides ("Kokemizu")
• Pilea peploides var. major ("Okokemizu")
• Pilea peploides var. peploides ("Kokemizu")
• Pilea pumila ("Aomizu")
• Pilea sinofasciata ("Tsukushimizu")
• Pilea swinglei ("Sohayakimizu")
• Pileostegia viburnoides ("Shimayukikazura")
• Pilosella aurantiaca (fox-and-cubs, "Korintanpopo")
• Pilosella caespitosa ("Kibanakorintanpopo")
• Pimelea linifolia (slender rice flower)
• Pimpinella anisum (anise)
• Pimpinella diversifolia ("Mitsubagusa")
• Pimpinella thellungiana var. gustavohegiana ("Tsukushibofu")
• Pinalia ovata
• Pinalia ovata var. ovata ("Ryukyusekkoku")
• Pinalia ovata var. retroflexa ("Fushinashiosaran")
• Pinellia cordata ("Nioihange")
• Pinellia ternata (crow-dipper, "Karasubishaku")
• Pinellia ternata f. angustata ("Shikahange")
• Pinellia ternata f. atropurpurea ("Murasakihange")
• Pinellia ternata f. subcuspidata ("Yamahange")
• Pinellia tripartita ("Ohange")
• Pinellia tripartita f. atropurpurea ("Murasakiohange")
• Pinguicula ramosa ("Koshinso")
• Pinguicula ramosa f. albiflora ("Shirobanakoshinso")
• Pinguicula vulgaris
• Pinguicula vulgaris var. macroceras ("Mushitorisumire")
• Pinguicula vulgaris var. macroceras f. albiflora ("Shirobanamushitorisumire")
• Pinus amamiana ("Yakutanegoyo")
• Pinus bungeana (Bunge's pine, "Shiromatsu")
• Pinus densiflora (Japanese red pine, "Akamatsu")
• Pinus densiflora f. umbraculifera ("Tagyosho")
• Pinus koraiensis (Korean pine, "Chosengoyo")
• Pinus luchuensis (Okinawa pine, "Ryukyumatsu")
• Pinus palustris (longleaf pine, "Daiomatsu")
• Pinus parviflora
• Pinus parviflora var. parviflora (five-needle pine, "Himekomatsu")
• Pinus parviflora var. pentaphylla ("Kitagoyo")
• Pinus parviflora var. pentaphylla f. laevis ("Todohadagoyo")
• Pinus pumila ("Haimatsu")
• Pinus strobus (Eastern white pine)
• Pinus thunbergii (Japanese black pine, "Kuromatsu")
• Pinus × densithunbergii ("Aiguromatsu")
• Pinus × hakkodensis
• Piper kadsura ("Futokazura")
• Piper longum (Indian long pepper, "Indonagakosho")
• Piper nigrum (pepper, "Kosho")
• Piper postelsianum ("Taiyofutokazura")
• Piper retrofractum ("Hihatsumodoki")
• Piptatherum kuoi ("Inegaya")
• Piptatherum miliaceum (smilograss, "Arechiinegaya")
• Pipturus arborescens ("Nunomao")
• Piqueria trinervia ("Shirayukigiku")
• Pisonia aculeata ("Togekazura")
• Pisonia grandis ("Togemiudonoki")
• Pisonia umbellifera ("Udonoki")
• Pistacia chinensis (Chinese pistache, "Ranshinboku")
• Pistia stratiotes (shell flower, "Botan'ukikusa")
• Pisum sativum (pea, "Endo")
• Pisum sativum var. macrocarpum (edible-podded pea, "Sayaendo")
• Pittosporum beecheyi ("Hahajimatobera")
• Pittosporum boninense
• Pittosporum boninense var. boninense ("Shirotobera")
• Pittosporum boninense var. chichijimense ("Ominotobera")
• Pittosporum boninense var. lutchuense ("Okinawatobera")
• Pittosporum illicioides ("Koyasunoki")
• Pittosporum parvifolium ("Kobatobera")
• Pittosporum tenuifolium (black matipo, "Kurobatobera")
• Pittosporum tobira (Japanese pittosporum)
• Pittosporum tobira f. macrophyllum ("Obatobera")
• Pityrogramma calomelanos ("Ginshida")
• Plagiobothrys scouleri ("Hinamurasaki")
• Plagiobothrys stipitatus ("Amerikakyurigusa")
• Plagiogyria adnata
• Plagiogyria adnata var. adnata ("Takasagokijino")
• Plagiogyria adnata var. yakushimensis ("Yakushimakijino")
• Plagiogyria euphlebia ("Okijino")
• Plagiogyria japonica
• Plagiogyria japonica var. japonica ("Kijinoshida")
• Plagiogyria japonica var. pseudojaponica ("Himekijino")
• Plagiogyria koidzumii ("Ryukyukijino")
• Plagiogyria matsumurana ("Yamasotetsu")
• Plagiogyria stenoptera ("Shimayamasotetsu")
• Plagiogyria × neointermedia ("Hagakurekijino")
• Plagiogyria × sessilifolia ("Futatsukijino")
• Plagiogyria × wakabae ("Aikijino")
• Plagiorhegma dubium ("Tatsutaso")
• Planchonella boninensis ("Muninnoki")
• Planchonella obovata
• Planchonella obovata var. dubia ("Kobanoakatetsu")
• Planchonella obovata var. obovata ("Akatetsu")
• Plantago amplexicaulis ("Dakibaobako")
• Plantago arenaria ("Hosobaobako")
• Plantago aristata ("Amerikaobako")
• Plantago asiatica (Chinese plantain, "Obako")
• Plantago asiatica var. densiuscula ("Obako")
• Plantago asiatica var. densiuscula f. albostriata ("Isawaobako")
• Plantago asiatica var. densiuscula f. amamiana ("Kebanoobako")
• Plantago asiatica var. sphaerocarpa ("Marumiobako")
• Plantago asiatica var. yakusimensis ("Yakushimaobako")
• Plantago camtschatica ("Ezoobako")
• Plantago camtschatica f. glabra ("Kenashiezoobako")
• Plantago coronopus ("Seribaobako")
• Plantago depressa ("Mujinaobako")
• Plantago formosana ("Taiwan'obako")
• Plantago hakusanensis
• Plantago hakusanensis f. glabra ("Kenashihakusan'obako")
• Plantago hakusanensis f. viridescens ("Shirobanahakusan'obako")
• Plantago heterophylla ("Nichinan'obako")
• Plantago japonica ("Toobako")
• Plantago japonica f. hiyamae ("Enoshimaobako")
• Plantago lanceolata (ribwort plantain, "Heraobako")
• Plantago major ("Seiyoobako")
• Plantago psyllium (sand plantain, "Edauchiobako")
• Plantago rhodosperma ("Tekisasuobako")
• Plantago spinulosa ("Togeobako")
• Plantago squarrosa ("Haiobako")
• Plantago virginica (Virginia plantain, "Tsubomiobako")
• Platanthera amabilis ("Yakushimachidori")
• Platanthera boninensis ("Shimatsuresagiso")
• Platanthera brevicalcarata subsp. yakumontana ("Tsukushichidori")
• Platanthera florentii ("Jinbaiso")
• Platanthera fuscescens ("Hirohatonboso")
• Platanthera hologlottis ("Mizuchidori")
• Platanthera hondoensis ("Obanaoyamasagiso")
• Platanthera iinumae
• Platanthera japonica ("Tsuresagiso")
• Platanthera mandarinorum
• Platanthera mandarinorum subsp. hachijoensis
• Platanthera mandarinorum subsp. hachijoensis var. amamiana ("Amamitonbo")
• Platanthera mandarinorum subsp. hachijoensis var. hachijoensis ("Hachijochidori")
• Platanthera mandarinorum subsp. hachijoensis var. masamunei ("Yakushimatonbo")
• Platanthera mandarinorum subsp. mandarinorum
• Platanthera mandarinorum subsp. mandarinorum var. cornu-bovis ("Manshuyamasagiso")
• Platanthera mandarinorum subsp. mandarinorum var. mandarinorum ("Hashinagayamasagiso")
• Platanthera mandarinorum subsp. mandarinorum var. neglecta ("Maisagiso")
• Platanthera mandarinorum subsp. mandarinorum var. oreades ("Yamasagiso")
• Platanthera mandarinorum subsp. maximowicziana ("Takanesagiso")
• Platanthera mandarinorum subsp. pachyglossa ("Ritotonbo")
• Platanthera metabifolia ("Ezochidori")
• Platanthera minor
• Platanthera minor var. mikurensis ("Mikuratonboso")
• Platanthera minor var. minor ("Noyamatonbo")
• Platanthera okuboi ("Hachijotsuresagi")
• Platanthera ophrydioides ("Kisochidori")
• Platanthera ophrydioides var. monophylla
• Platanthera ophrydioides var. monophylla f. australis ("Nagabanokisochidori")
• Platanthera ophrydioides var. monophylla f. monophylla ("Hitotsubakisochidori")
• Platanthera ophrydioides var. ophrydioides ("Okisochidori")
• Platanthera sachalinensis ("Oyamasagiso")
• Platanthera sonoharae ("Kunigamitonboso")
• Platanthera stenoglossa
• Platanthera stenoglossa subsp. hottae ("Sohayakitonboso")
• Platanthera stenoglossa subsp. iriomotensis ("Iriomotetonboso")
• Platanthera takedae
• Platanthera takedae subsp. takedae ("Miyamachidori")
• Platanthera takedae subsp. uzenensis ("Gassanchidori")
• Platanthera tipuloides
• Platanthera tipuloides subsp. linearifolia ("Nagabatonboso")
• Platanthera tipuloides subsp. nipponica ("Kobanotonboso")
• Platanthera tipuloides subsp. tipuloides var. sororia ("Hosobanokisochidori")
• Platanthera ussuriensis ("Tonboso")
• Platanthera × okubohachijoensis ("Hachijoainokochidori")
• Platanthera × ophryotipuloides ("Kisochidorimodoki")
• Platanus (genus, planes)
• Platanus ×acerifolia (London plane tree, "Momijibasuzukakenoki")
• Platycarya strobilacea ("Nogurumi")
• Platycerium alcicorne (staghorn fern, "Komoriran")
• Platycerium bifurcatum (common staghorn fern, "Bikakushida")
• Platycladus orientalis (Chinese thuja, "Konotegashiwa")
• Platycodon grandiflorus (balloon flower, "Kikyo")
• Platycodon grandiflorus f. albiflorus ("Shirogikyo")
• Platycrater arguta var. arguta ("Baikaamacha")
• Plectranthus (genus, "Koriusu")
• Plectranthus (genus)
• Plectranthus (genus)
• Plectranthus formosanus ("Kesayabana")
• Plectranthus ornatus ("Porutojin'yu")
• Plectranthus scutellarioides ("Kiranjiso")
• Plectranthus verticillatus (Swedish ivy)
• Pleioblastus argenteostriatus
• Pleioblastus argenteostriatus f. glaber ("Nezasa")
• Pleioblastus chino ("Azumanezasa")
• Pleioblastus chino f. lentigiosus ("Kansaiazumanezasa")
• Pleioblastus gramineus ("Taiminchiku")
• Pleioblastus hattorianus ("Aragenezasa")
• Pleioblastus higoensis
• Pleioblastus hindsii ("Kanzanchiku")
• Pleioblastus humilis ("Aonezasa")
• Pleioblastus humilis f. ohmiensis ("Kanzakinezasa")
• Pleioblastus kodzumae ("Kiboshino")
• Pleioblastus kongosanensis
• Pleioblastus kongosanensis var. kongosanensis
• Pleioblastus kongosanensis var. xystrophyllus ("Oninezasa")
• Pleioblastus linearis ("Ryukyuchiku")
• Pleioblastus matsunoi ("Yokohamadake")
• Pleioblastus nabeshimanus ("Shirashimamedake")
• Pleioblastus nagashima
• Pleioblastus nagashima var. koidzumii ("Echizennezasa")
• Pleioblastus nagashima var. nagashima ("Hirozasa")
• Pleioblastus nagashima var. nagashima f. dokyoanus ("Yugenezasa")
• Pleioblastus pseudosasaoides ("Echigomedake")
• Pleioblastus shibuyanus
• Pleioblastus shibuyanus var. basihirsutus ("Kenezasa")
• Pleioblastus shibuyanus var. shibuyanus
• Pleioblastus simonii (Simon bamboo, "Medake")
• Pleioblastus simonii f. zigzag ("Utatsumedake")
• Pleioblastus viridistriatus f. vagans ("Yamakamurozasa")
• Pleione bulbocodioides ("Tairintokiso")
• Pleurosoriopsis makinoi ("Karakusashida")
• Pleurospermum uralense ("Okasamochi")
• Pluchea indica ("Hiiragigiku")
• Pluchea odorata ("Tawadagiku")
• Plumbago auriculata (blue plumbago, "Rurimatsuri")
• Plumeria (genus)
• Poa acroleuca
• Poa acroleuca var. acroleuca ("Mizoichigotsunagi")
• Poa acroleuca var. ryukyuensis ("Okinawamizoichigotsunagi")
• Poa acroleuca var. submoniliformis ("Tamamizoichigotsunagi")
• Poa alta ("Aoichigotsunagi")
• Poa annua
• Poa annua var. annua ("Suzumenokatabira")
• Poa annua var. reptans ("Tsurusuzumenokatabira")
• Poa bulbosa
• Poa bulbosa var. bulbosa ("Chabonokatabira")
• Poa bulbosa var. vivipara ("Mukagoichigotsunagi")
• Poa chapmaniana ("Kosuzumenokatabira")
• Poa compressa ("Koichigotsunagi")
• Poa crassinervis ("Tsukushisuzumenokatabira")
• Poa eminens ("Oniichigotsunagi")
• Poa fauriei ("Ainusomosomo")
• Poa glauca
• Poa glauca var. glauca ("Takanetachiichigotsunagi")
• Poa glauca var. kitadakensis ("Kitadakeichigotsunagi")
• Poa hakusanensis
• Poa hayachinensis ("Nanbusomosomo")
• Poa hisauchii ("Yamamizoichigotsunagi")
• Poa iwateana
• Poa kumgansani ("Chosentachiichigotsunagi")
• Poa macrocalyx ("Karafutoichigotsunagi")
• Poa macrocalyx var. fallax ("Watagesomosomo")
• Poa macrocalyx var. macrocalyx ("Zarabanasomosomo")
• Poa malacantha
• Poa malacantha var. malacantha ("Murasakisomosomo")
• Poa malacantha var. shinanoana ("Miyamaichigotsunagi")
• Poa malacantha var. shinanoana f. vivipara ("Komochimiyamaichigotsunagi")
• Poa matsumurae ("Itoichigotsunagi")
• Poa nemoralis ("Tachiichigotsunagi")
• Poa nipponica ("Oichigotsunagi")
• Poa ogamontana ("Ogatachiichigotsunagi")
• Poa palustris ("Numaichigotsunagi")
• Poa pratensis
• Poa pratensis subsp. angustifolia
• Poa pratensis subsp. angustifolia var. angustifolia ("Hosobanonagahagusa")
• Poa pratensis subsp. angustifolia var. hatusimae ("Hokusen'ichigotsunagi")
• Poa pratensis subsp. irrigua ("Misujinagahagusa")
• Poa pratensis subsp. pratensis
• Poa pratensis subsp. pratensis var. hirsuta ("Kenagahagusa")
• Poa pratensis subsp. pratensis var. pratensis (Kentucky bluegrass, "Nagahagusa")
• Poa radula ("Ibukisomosomo")
• Poa sachalinensis
• Poa sachalinensis var. sachalinensis ("Himekarafutoichigotsunagi")
• Poa sachalinensis var. yezoensis ("Murasakiezosomosomo")
• Poa sphondylodes
• Poa sphondylodes var. sphondylodes ("Ichigotsunagi")
• Poa sphondylodes var. subtrivialis ("Hirohaichigotsunagi")
• Poa tatewakiana ("Hosobanasomosomo")
• Poa trivialis
• Poa trivialis subsp. sylvicola ("Tamaosuzumenokatabira")
• Poa trivialis subsp. trivialis ("Osuzumenokatabira")
• Poa tuberifera ("Mukagotsuzuri")
• Poa yatsugatakensis ("Taniichigotsunagi")
• Podocarpus fasciculatus ("Ryukyuinumaki")
• Podocarpus macrophyllus (yew plum pine, "Inumaki")
• Podocarpus macrophyllus f. macrophyllus ("Rakanmaki")
• Podophyllum peltatum (mayapple)
• Podranea brycei (queen of Sheba vine)
• Podranea ricasoliana (Port St. Johns creeper)
• Pogonatherum crinitum ("Itachigaya")
• Pogonia japonica ("Tokiso")
• Pogonia japonica f. lineariperiantha ("Itozakitokiso")
• Pogonia japonica f. pallescens ("Shirobanatokiso")
• Pogonia minor ("Yamatokiso")
• Pogonia minor f. pallescens ("Shirobanayamatokiso")
• Pogostemon benghalensis
• Pogostemon cablin (patchouli)
• Pogostemon stellatus ("Mizunekono")
• Pogostemon yatabeanus ("Mizutorano")
• Polemonium caeruleum
• Polemonium caeruleum subsp. kiushianum ("Hanashinobu")
• Polemonium caeruleum subsp. laxiflorum
• Polemonium caeruleum subsp. laxiflorum var. laxiflorum ("Karafutohanashinobu")
• Polemonium caeruleum subsp. laxiflorum var. laxiflorum f. albiflorum ("Shirobanakarafutohanashinobu")
• Polemonium caeruleum subsp. laxiflorum var. laxiflorum f. insulare ("Rebunhanashinobu")
• Polemonium caeruleum subsp. laxiflorum var. paludosum ("Kushirohanashinobu")
• Polemonium caeruleum subsp. yezoense
• Polemonium caeruleum subsp. yezoense var. nipponicum ("Miyamahanashinobu")
• Polemonium caeruleum subsp. yezoense var. yezoense ("Ezonohanashinobu")
• Pollia japonica ("Yabumyoga")
• Pollia miranda ("Koyabumyoga")
• Pollia secundiflora ("Zaruzokomyoga")
• Polyalthia liukiuensis ("Kurobomodoki")
• Polycarpon tetraphyllum (four-leaved allseed, "Yotsubahakobe")
• Polygala ambigua ("Harihimehagi")
• Polygala japonica ("Himehagi")
• Polygala japonica f. angustifolia ("Hosobahimehagi")
• Polygala japonica f. ciliata ("Matsugehimehagi")
• Polygala japonica f. virescens ("Seikahimehagi")
• Polygala longifolia ("Ryukyuhimehagi")
• Polygala myrtifolia (myrtle-leaf milkwort)
• Polygala paniculata ("Kobanahimehagi")
• Polygala polifolia ("Shinchikuhimehagi")
• Polygala reinii ("Kakinohagusa")
• Polygala reinii f. stenophylla ("Nagabakakinohagusa")
• Polygala sanguinea ("Kanzashihimehagi")
• Polygala senega var. latifolia ("Hirohasenega")
• Polygala tatarinowii ("Hinanokinchaku")
• Polygala verticillata ("Kurumabahimehagi")
• Polygonatum amabile ("Himenarukoyuri")
• Polygonatum cryptanthum ("Usugiwaniguchiso")
• Polygonatum falcatum
• Polygonatum falcatum var. falcatum ("Narukoyuri")
• Polygonatum falcatum var. hyugaense ("Hyuganarukoyuri")
• Polygonatum falcatum var. trichosanthum ("Marubaosei")
• Polygonatum humile ("Himeizui")
• Polygonatum ibukiense
• Polygonatum inflatum ("Midoriyoraku")
• Polygonatum involucratum ("Waniguchiso")
• Polygonatum involucratum f. akagiense ("Akagiwaniguchiso")
• Polygonatum lasianthum
• Polygonatum lasianthum var. coreanum ("Chosennarukoyuri")
• Polygonatum lasianthum var. lasianthum ("Miyamanarukoyuri")
• Polygonatum lasianthum var. lasianthum f. purpurascens ("Murasakimiyamanarukoyuri")
• Polygonatum macranthum ("Onarukoyuri")
• Polygonatum odoratum
• Polygonatum odoratum var. maximowiczii ("Oamadokoro")
• Polygonatum odoratum var. pluriflorum ("Amadokoro")
• Polygonatum odoratum var. thunbergii ("Yamaamadokoro")
• Polygonatum × azegamii ("Takaowaniguchiso")
• Polygonatum × desoulavyi ("Koraiwaniguchiso")
• Polygonatum × domonense
• Polygonatum × tamaense
• Polygonum argyrocoleon ("Nukabomichiyanagi")
• Polygonum aviculare
• Polygonum aviculare subsp. aviculare (common knotgrass, "Michiyanagi")
• Polygonum aviculare subsp. depressum ("Haimichiyanagi")
• Polygonum aviculare subsp. neglectum ("Okumichiyanagi")
• Polygonum caducifolium ("Ushiomichiyanagi")
• Polygonum microcephalum
• Polygonum plebeium ("Yanbarumichiyanagi")
• Polygonum polyneuron ("Akinomichiyanagi")
• Polygonum romosissimum
• Polygonum romosissimum subsp. prolificum ("Ryukyumichiyanagi")
• Polygonum romosissimum subsp. romosissimum ("Hozakiniwayanagi")
• Polypodium fauriei ("Oshagujidenda")
• Polypodium fauriei × Polypodium vulgare ("Takuhidenda")
• Polypodium sibiricum ("Ezodenda")
• Polypodium sibiricum × Polypodium vulgare ("Kitanoezodenda")
• Polypodium someyae ("Myogishida")
• Polypodium someyae f. awaense ("Awamyogishida")
• Polypodium vulgare ("Oezodenda")
• Polypogon fugax ("Hiegaeri")
• Polypogon monspeliensis ("Hamahiegaeri")
• Polypogon viridis
• Polyscias balfouriana (balfour aralia)
• Polyscias filicifolia (fern-leaf aralia, "Kirehaararia")
• Polyscias fruticosa (Ming aralia, "Taiwanmomiji")
• Polyspora axillaris ("Taiwantsubaki")
• Polystichum anomalum ("Komochiinode")
• Polystichum atkinsonii ("Senjodenda")
• Polystichum azumiense
• Polystichum azumiense × Polystichum braunii ("Tsubameinode")
• Polystichum azumiense × Polystichum microchlamys ("Ainokokarakusainode")
• Polystichum braunii ("Hosoinode")
• Polystichum braunii × Polystichum microchlamys ("Shiretokoinode")
• Polystichum braunii × Polystichum ovatopaleaceum var. ovatopaleaceum ("Akagiinode")
• Polystichum braunii × Polystichum retrosopaleaceum ("Okukinuinode")
• Polystichum capillipes ("Inadenda")
• Polystichum craspedosorum ("Tsurudenda")
• Polystichum craspedosorum f. dissectum ("Kikubatsurudenda")
• Polystichum deltodon ("Tachidenda")
• Polystichum fibrillosopaleaceum ("Asukainode")
• Polystichum fibrillosopaleaceum × Polystichum retrosopaleaceum ("Gosakuinode")
• Polystichum formosanum ("Omimigatashida")
• Polystichum grandifrons ("Kyushuinode")
• Polystichum hancockii
• Polystichum hancockii var. hancockii ("Taiwanjumonjishida")
• Polystichum hancockii var. laciniatum ("Hagoromojumonjishida")
• Polystichum igaense ("Chaboinode")
• Polystichum igaense × Polystichum ovatopaleaceum var. ovatopaleaceum ("Takachihoinode")
• Polystichum igaense × Polystichum shizuokaense ("Tanizekiinode")
• Polystichum lachenense ("Takaneshida")
• Polystichum lepidocaulon ("Orizurushida")
• Polystichum lonchitis ("Hiiragidenda")
• Polystichum longifrons ("Aiasukainode")
• Polystichum longifrons × Polystichum ovatopaleaceum var. coraiense ("Gotenbainode")
• Polystichum longifrons × Polystichum shimurae ("Yuyamainode")
• Polystichum longifrons × Polystichum shizuokaense ("Innoinode")
• Polystichum longifrons × Polystichum tagawanum ("Hatajukuinode")
• Polystichum makinoi ("Katainode")
• Polystichum microchlamys ("Karakusainode")
• Polystichum neolobatum ("Yashainode")
• Polystichum obae ("Amamidenda")
• Polystichum ohmurae
• Polystichum ohmurae var. fujipedis ("Fujiinode")
• Polystichum ohmurae var. ohmurae ("Toyoguchiinode")
• Polystichum ohmurae × Polystichum ovatopaleaceum var. ovatopaleaceum ("Ikawainode")
• Polystichum otomasui ("Nanpiinode")
• Polystichum ovatopaleaceum
• Polystichum ovatopaleaceum var. coraiense ("Iwashiroinode")
• Polystichum ovatopaleaceum var. coraiense f. myokoense ("Myokoinode")
• Polystichum ovatopaleaceum var. coraiense × Polystichum retrosopaleaceum ("Sakageiwashiroinode")
• Polystichum ovatopaleaceum var. coraiense × Polystichum tagawanum ("Iwashiroinodemodoki")
• Polystichum ovatopaleaceum var. ovatopaleaceum ("Tsuyanashiinode")
• Polystichum piceopaleaceum ("Sakurajimainode")
• Polystichum polyblepharon
• Polystichum polyblepharon var. polyblepharon ("Inode")
• Polystichum polyblepharon var. scabiosum ("Kazusainode")
• Polystichum pseudomakinoi ("Saigokuinode")
• Polystichum retrosopaleaceum ("Sakageinode")
• Polystichum retrosopaleaceum f. cruciatum ("Shumonjiinode")
• Polystichum rigens ("Oniinode")
• Polystichum shimurae
• Polystichum shizuokaense ("Surugainode")
• Polystichum tagawanum ("Inodemodoki")
• Polystichum tagawanum f. atrosquamatum ("Nekkoinode")
• Polystichum tripteron ("Jumonjishida")
• Polystichum tripteron f. simplicissimum ("Hitotsubajumonjishida")
• Polystichum tripteron f. subbipinnatum ("Oshumokushida")
• Polystichum tsus-simense
• Polystichum tsus-simense var. mayebarae ("Okiyozumishida")
• Polystichum tsus-simense var. tsus-simense ("Himekanawarabi")
• Polystichum yaeyamense
• Polystichum yaeyamense var. proliferum ("Komochiyaeyamatorano")
• Polystichum yaeyamense var. yaeyamense
• Polystichum × amboversum ("Aitsuyanashiinode")
• Polystichum × anceps ("Doryoinode")
• Polystichum × fujisanense ("Aihosoinode")
• Polystichum × hakonense
• Polystichum × hitoyoshiense
• Polystichum × hokurikuense
• Polystichum × iidanum ("Aikatainode")
• Polystichum × inadae ("Funakoshiinode")
• Polystichum × izuense ("Katainodemodoki")
• Polystichum × jitaroi
• Polystichum × kaimontamum ("Otoyoguchiinode")
• Polystichum × kasayamense
• Polystichum × kiyozumianum
• Polystichum × kumamontanum ("Dantoinode")
• Polystichum × kunioi ("Katahosoinode")
• Polystichum × kuratae ("Suoinode")
• Polystichum × kurokawae ("Akameinode")
• Polystichum × mashikoi ("Amagiinode")
• Polystichum × microlepis ("Sakagekatainode")
• Polystichum × midoriense
• Polystichum × minamitanii ("Katananpiinode")
• Polystichum × miuranum
• Polystichum × namegatae ("Mitsuishiinode")
• Polystichum × ohtanii ("Otaniinode")
• Polystichum × okanum ("Namerainode")
• Polystichum × ongataense
• Polystichum × pseudo-ovatopaleaceum ("Tsuyanashiinodemodoki")
• Polystichum × pseudocraspedosorum ("Inatsurudenda")
• Polystichum × sarukurense ("Azumihosoinode")
• Polystichum × shin-tashiroi ("Shiromainode")
• Polystichum × suginoi ("Oinodemodoki")
• Polystichum × suyamanum
• Polystichum × takaosanense
• Polystichum × tetsuyamense
• Polystichum × titibuense ("Chichibuinode")
• Polystichum × tokyoense
• Polystichum × utsumii ("Harimainode")
• Polystichum × yokohamaense
• Ponerorchis chidori
• Ponerorchis chidori var. chidori
• Ponerorchis chidori var. chidori f. albiflora ("Shirobanachidori")
• Ponerorchis chidori var. curtipes
• Ponerorchis graminifolia
• Ponerorchis graminifolia var. graminifolia ("Uchoran")
• Ponerorchis graminifolia var. graminifolia f. albiflora ("Shirobanauchoran")
• Ponerorchis graminifolia var. kurokamiana ("Kurokamiran")
• Ponerorchis graminifolia var. micropunctata ("Satsumachidori")
• Ponerorchis graminifolia var. suzukiana ("Awachidori")
• Ponerorchis joo-iokiana ("Nyohochidori")
• Pongamia pinnata (Indian beech, "Kuroyona")
• Pontederia cordata (pickerelweed, "Nagabamizuaoi")
• Pontederia cordata var. lancifolia (pickerelweed, "Hosonagabamizuaoi")
• Populus alba (abele, "Gindoro")
• Populus deltoides ("Hirohayamanarashi")
• Populus nigra var. italica (Lombardy poplar, "Seiyohakoyanagi")
• Populus suaveolens (doronoki)
• Populus tremula
• Populus tremula var. davidiana ("Chosen'yamanarashi")
• Populus tremula var. sieboldii ("Yamanarashi")
• Populus tremuloides ("Amerikayamanarashi")
• Populus × canadensis
• Porana racemosa ("Furin'yukiasagao")
• Porphyrocoma lanceolata (purple shrimp plant)
• Portulaca grandiflora (rose moss, "Matsubabotan")
• Portulaca okinawensis
• Portulaca oleracea ("Suberihiyu")
• Portulaca oleracea × P. pilosa subsp. grandiflora ("Hanasuberihiyu")
• Portulaca pilosa (pink purslane, "Himematsubabotan")
• Portulaca psammotropha ("Taiwansuberihiyu")
• Potamogeton alpinus ("Hosobahirumushiro")
• Potamogeton berchtoldii ("Itomo")
• Potamogeton compressus ("Ezoyanagimo")
• Potamogeton crispus (curled pondweed, "Ebimo")
• Potamogeton cristatus ("Kobanohirumushiro")
• Potamogeton distinctus ("Hirumushiro")
• Potamogeton distinctus × Potamogeton wrightii ("Ainokohirumushiro")
• Potamogeton fryeri ("Futohirumushiro")
• Potamogeton gramineus ("Ezonohirumushiro")
• Potamogeton lucens subsp. sinicus
• Potamogeton lucens subsp. sinicus var. taganumensis ("Gashamoku")
• Potamogeton maackianus ("Senninmo")
• Potamogeton natans ("Ohirumushiro")
• Potamogeton nomotoensis
• Potamogeton obtusifolius ("Inuitomo")
• Potamogeton octandrus
• Potamogeton octandrus var. miduhikimo ("Mizuhikimo")
• Potamogeton octandrus var. octandrus ("Hosobamizuhikimo")
• Potamogeton oxyphyllus ("Yanagimo")
• Potamogeton pectinatus ("Ryunohigemo")
• Potamogeton perfoliatus ("Hirohanoebimo")
• Potamogeton praelongus ("Nagabaebimo")
• Potamogeton pusillus ("Tsutsuitomo")
• Potamogeton wrightii ("Sasabamo")
• Potamogeton × anguillanus ("Osasaebimo")
• Potamogeton × apertus ("Tsutsuyanagimo")
• Potamogeton × biwaensis ("Sannenmo")
• Potamogeton × fauriei ("Ainokoyanagimo")
• Potamogeton × inbaensis
• Potamogeton × inbaensis var. inbaensis
• Potamogeton × inbaensis var. pseudomalaianus ("Hirohanosasabamo")
• Potamogeton × kamogawaensis
• Potamogeton × kyushuensis ("Ainokosenninmo")
• Potamogeton × leptocephalus ("Hirohanosenninmo")
• Potamogeton × nitens ("Sasaebimo")
• Potamogeton × orientalis ("Ainokoitomo")
• Potamogeton × yamagataensis ("Himeohirumushiro")
• Potentilla ancistrifolia var. dickinsii ("Iwakinbai")
• Potentilla ancistrifolia var. dickinsii f. simplicifolia ("Marubaiwakinbai")
• Potentilla anemonifolia ("Ohebiichigo")
• Potentilla anemonifolia f. suoensis ("Mitsubaohebiichigo")
• Potentilla anglica ("Haikijimushiro")
• Potentilla anserina subsp. pacifica ("Ezotsurukinbai")
• Potentilla centigrana ("Himehebiichigo")
• Potentilla chinensis ("Kawarasaiko")
• Potentilla cryptotaeniae ("Mitsumotoso")
• Potentilla discolor ("Tsuchiguri")
• Potentilla etomentosa ("Uchiwakijimushiro")
• Potentilla flagellaris ("Momijikinbai")
• Potentilla fragarioides f. pleniflora ("Yaekijimushiro")
• Potentilla fragarioides var. major ("Kijimushiro")
• Potentilla fragiformis subsp. megalantha ("Chishimakinbai")
• Potentilla freyniana ("Mitsubatsuchiguri")
• Potentilla freyniana f. miyoshii ("Yaenomitsubatsuchiguri")
• Potentilla freyniana f. monophylla ("Hitotsubakijimushiro")
• Potentilla hebiichigo
• Potentilla hebiichigo f. leucocephala ("Shirominohebiichigo")
• Potentilla heynii ("Kobanakijimushiro")
• Potentilla indica ("Yabuhebiichigo")
• Potentilla indica f. albocaput ("Shirominoyabuhebiichigo")
• Potentilla matsumurae
• Potentilla matsumurae var. apoiensis ("Apoikinbai")
• Potentilla matsumurae var. matsumurae ("Miyamakinbai")
• Potentilla matsumurae var. matsumurae f. lasiocarpa ("Kemiyamakinbai")
• Potentilla matsumurae var. matsumurae f. paucidentata ("Okumiyamakinbai")
• Potentilla matsumurae var. yuparensis ("Yubarikinbai")
• Potentilla niponica ("Hirohanokawarasaiko")
• Potentilla nivea
• Potentilla nivea var. camtschatica ("Urajirokinbai")
• Potentilla nivea var. yuparensis ("Ezorajirokinbai")
• Potentilla norvegica ("Ezonomitsumotoso")
• Potentilla recta (sulphur cinquefoil, "Ohebiichigo")
• Potentilla riparia
• Potentilla riparia var. miyajimensis ("Koterihakinbai")
• Potentilla riparia var. riparia ("Terihakinbai")
• Potentilla rosulifera ("Tsurukinbai")
• Potentilla stolonifera ("Tsurukijimushiro")
• Potentilla supina ("Okijimushiro")
• Potentilla togasii ("Echigokijimushiro")
• Potentilla toyamensis ("Echigotsurukijimushiro")
• Potentilla × diskleii ("Keohebiichigo")
• Potentilla × echizenensis
• Potentilla × harakurosawae ("Ainokohebiichigo")
• Potentilla × masakii ("Terihakijimushiro")
• Potentilla × musashinoana ("Omitsubatsuchiguri")
• Potentilla × yamanakae ("Himetsurukijimushiro")
• Pothos chinensis ("Yuzunohakazura")
• Pourthiaea villosa
• Pourthiaea villosa f. aurantiaca ("Kiminokamatsuka")
• Pourthiaea villosa var. longipes ("Nagaekamatsuka")
• Pourthiaea villosa var. villosa ("Kamatsuka")
• Pouteria campechiana (canistel)
• Pouzolzia hirta ("Tsurumao")
• Pouzolzia pentandra ("Otogirimao")
• Pouzolzia zeylanica ("Yanbarutsurumao")
• Premna microphylla ("Hamakusagi")
• Premna nauseosa ("Rusonhamakusagi")
• Premna serratifolia ("Taiwan'uokusagi")
• Primula capitata (round-headed Himalayan primrose)
• Primula cuneifolia
• Primula cuneifolia var. cuneifolia ("Ezokozakura")
• Primula cuneifolia var. cuneifolia f. leucantha ("Shirobanaezokozakura")
• Primula cuneifolia var. hakusanensis ("Hakusankozakura")
• Primula cuneifolia var. hakusanensis f. alba ("Shirobanahakusankozakura")
• Primula cuneifolia var. heterodonta ("Michinokukozakura")
• Primula cuneifolia var. heterodonta f. nivea ("Shirobanamichinokukozakura")
• Primula denticulata ("Tamazakisakuraso")
• Primula farinosa subsp. modesta
• Primula farinosa subsp. modesta var. fauriei ("Yukiwarikozakura")
• Primula farinosa subsp. modesta var. fauriei f. leucantha ("Shirobanayukiwarikozakura")
• Primula farinosa subsp. modesta var. matsumurae ("Rebunkozakura")
• Primula farinosa subsp. modesta var. matsumurae f. alba ("Shirobanarebunkozakura")
• Primula farinosa subsp. modesta var. modesta ("Yukiwariso")
• Primula farinosa subsp. modesta var. samanimontana ("Samaniyukiwari")
• Primula farinosa subsp. modesta var. samanimontana f. nivea ("Shirobanasamaniyukiwari")
• Primula hidakana
• Primula hidakana f. kamuiana ("Kamuikozakura")
• Primula japonica (Japanese primrose, "Kurinso")
• Primula japonica f. albiflora ("Shirobanakurinso")
• Primula jesoana
• Primula jesoana var. jesoana ("Osakuraso")
• Primula jesoana var. jesoana f. leucantha ("Shirobanamiyamasakuraso")
• Primula jesoana var. pubescens ("Ezoosakuraso")
• Primula jesoana var. pubescens f. albiflora ("Shirobanaezoosakuraso")
• Primula kisoana
• Primula kisoana var. kisoana ("Kakkoso")
• Primula kisoana var. shikokiana ("Shikokukakkoso")
• Primula macrocarpa ("Himekozakura")
• Primula malacoides
• Primula nipponica ("Hinazakura")
• Primula obconica
• Primula Polyanthus Group
• Primula praenitens
• Primula Pruhonicensis Group
• Primula reinii
• Primula reinii var. kitadakensis ("Kumoikozakura")
• Primula reinii var. myogiensis ("Myogikozakura")
• Primula reinii var. reinii ("Koiwazakura")
• Primula reinii var. reinii f. albiflora ("Shirobanakoiwazakura")
• Primula reinii var. rhodotricha ("Chichibuiwazakura")
• Primula sieboldii (Japanese primrose, "Sakuraso")
• Primula sieboldii f. lactiflora ("Shirobanasakuraso")
• Primula sorachiana
• Primula sorachiana f. candida ("Yukiirosorachikozakura")
• Primula takedana ("Teshiokozakura")
• Primula tosaensis
• Primula tosaensis var. brachycarpa ("Shinanokozakura")
• Primula tosaensis var. tosaensis ("Iwazakura")
• Primula tosaensis var. tosaensis f. albiflora ("Shirobanaiwazakura")
• Primula veris (cowslip, "Kibananokurinzakura")
• Primula vialii
• Primula vulgaris (common primrose)
• Primula yuparensis ("Yubarikozakura")
• Pristiglottis rubricentra ("Himeshirahigeran")
• Pristiglottis tashiroi ("Ogimiran")
• Procris boninensis ("Sekimon'uraiso")
• Proiphys amboinensis (Cardwell lily, "Giboshimodoki")
• Prosaptia kanashiroi ("Shimamukadeshida")
• Prostanthera (genus, mintbush)
• Protea (genus, sugarbushes)
• Prunella grandiflora (large-flowered self-heal, "Tairin'utsubogusa")
• Prunella prunelliformis ("Tateyamautsubogusa")
• Prunella prunelliformis f. albiflora ("Shirobanatateyamautsubo")
• Prunella prunelliformis f. lilacina ("Usuirohakusan'utsubo")
• Prunella vulgaris
• Prunella vulgaris subsp. asiatica ("Utsubogusa")
• Prunella vulgaris subsp. asiatica var. aleutica ("Miyamautsubogusa")
• Prunella vulgaris subsp. asiatica var. lilacina
• Prunella vulgaris subsp. asiatica var. lilacina f. asiatica ("Utsubogusa")
• Prunella vulgaris subsp. asiatica var. lilacina f. leucocephala ("Shirobanautsubogusa")
• Prunella vulgaris subsp. asiatica var. lilacina f. lilacina ("Benibanautsubogusa")
• Prunella vulgaris subsp. asiatica var. taiwaniana ("Taiwan'utsubogusa")
• Prunella vulgaris subsp. vulgaris (common self-heal, "Seiyoutsubogusa")
• Prunus cerasifera (cherry plum)
• Prunus cerasifera ‘Atropurpurea’ ("Benibasumomo")
• Prunus domestica (prune)
• Prunus salicina (Japanese plum, "Sumomo")
• Pseuderanthemum atropurpureum (purple false Eranthemum)
• Pseuderanthemum laxiflorum (shooting star)
• Pseudocydonia sinensis (Chinese quince, "Karin")
• Pseudognaphalium affine ("Hahakogusa")
• Pseudognaphalium hypoleucum ("Akinohahakogusa")
• Pseudognaphalium luteoalbum (jersey cudweed, "Seitakahahakogusa")
• Pseudogynoxys chenopodioides ("Mekishikosawagiku")
• Pseudopyxis depressa ("Inamoriso")
• Pseudopyxis depressa f. angustiloba ("Hoshizakiinamoriso")
• Pseudopyxis depressa f. variegata ("Fuiriinamoriso")
• Pseudopyxis heterophylla ("Shirobanainamoriso")
• Pseudoraphis sordida ("Ukishiba")
• Pseudosasa japonica ("Yadake")
• Pseudosasa owatarii ("Yakushimadake")
• Pseudostellaria heterantha
• Pseudostellaria heterantha var. heterantha ("Wachigaiso")
• Pseudostellaria heterantha var. linearifolia ("Hinawachigaiso")
• Pseudostellaria heterophylla ("Wadaso")
• Pseudostellaria japonica ("Nanbuwachigaiso")
• Pseudostellaria palibiniana ("Higenewachigaiso")
• Pseudostellaria sylvatica ("Kushirowachigaiso")
• Pseudotsuga japonica ("Togasawara")
• Psidium cattleyanum (purple guava, "Terihabanjiro")
• Psidium cattleyanum f. lucidum (yellow cattley guava, "Kiminobanjiro")
• Psidium guajava (common guava, "Banjiro")
• Psilotum nudum (whisk fern, "Matsubaran")
• Psophocarpus tetragonolobus (winged bean, "Shikakumame")
• Psoralea pinnata (fountain bush)
• Psychotria boninensis ("Oshiratamakazura")
• Psychotria homalosperma ("Ogasawarabochoji")
• Psychotria manillensis ("Nagamibochoji")
• Psychotria rubra ("Bochoji")
• Psychotria serpens ("Shiratamakazura")
• Pteridium aquilinum subsp. japonicum (common bracken, "Warabi")
• Pteridophyllum racemosum ("Osabagusa")
• Pteris (genus, brake)
• Pteris boninensis ("Ogasawarahachijoshida")
• Pteris cadieri ("Kawaribaamakusashida")
• Pteris cretica (Cretan brake fern, "Obanoinomotoso")
• Pteris cretica × Pteris deltodon ("Nanpiinomotoso")
• Pteris cretica × Pteris multifida ("Sefuriinomotoso")
• Pteris deltodon ("Kumagawainomotoso")
• Pteris dispar ("Amakusashida")
• Pteris ensiformis (slender brake, "Hokoshida")
• Pteris excelsa
• Pteris excelsa var. excelsa ("Obanohachijoshida")
• Pteris excelsa var. inaequalis ("Obanoamakusashida")
• Pteris fauriei ("Hachijoshida")
• Pteris formosana ("Taiwan'amakusashida")
• Pteris grevilleana ("Ashigatashida")
• Pteris kawabatae
• Pteris kidoi
• Pteris kiuschiuensis ("Nishinokohachijoshida")
• Pteris laurisilvicola ("Aikohachijoshida")
• Pteris multifida ("Inomotoso")
• Pteris multifida × Pteris nipponica ("Numazuinomotoso")
• Pteris multifida × Pteris yamatensis ("Kashiwagiinomotoso")
• Pteris nakashimae ("Hinotanishida")
• Pteris natiensis ("Yawarahachijoshida")
• Pteris nipponica ("Matsuzakashida")
• Pteris oshimensis ("Hachijoshidamodoki")
• Pteris purpureorachis ("Hikageamakusashida")
• Pteris ryukyuensis
• Pteris satsumana
• Pteris semipinnata ("Oamakusashida")
• Pteris setulosocostulata ("Togehachijoshida")
• Pteris vittata ("Moejimashida")
• Pteris wallichiana ("Nachishida")
• Pteris yakuinsularis
• Pteris yamatensis ("Himeinomotoso")
• Pteris × calcarea ("Itsukiinomotoso")
• Pteris × namegatae ("Ibusukiinomotoso")
• Pteris × otomasui
• Pternopetalum tanakae ("Iwasentoso")
• Pterocarpus vidalianus (angsana, "Yaeyamashitan")
• Pterocarya rhoifolia (Japanese wingnut, "Sawagurumi")
• Pterocarya stenoptera (Chinese wingnut, "Shinasawagurumi")
• Pterocypsela elata ("Yamanigana")
• Pterocypsela formosana ("Taiwannigana")
• Pterocypsela indica ("Akinonogeshi")
• Pterocypsela raddeana ("Chosen'yamanigana")
• Pterocypsela triangulata ("Miyamaakinonogeshi")
• Pterostyrax corymbosa ("Asagara")
• Pterostyrax hispida ("Obaasagara")
• Pterygocalyx volubilis ("Hosobanotsururindo")
• Pterygopleurum neurophyllum ("Shimuraninjin")
• Ptilotus exaltatus (pink mulla mulla)
• Ptisana boninensis ("Ryubintaimodoki")
• Puccinellia distans ("Arechitachidojotsunagi")
• Puccinellia kurilensis ("Chishimadojotsunagi")
• Puccinellia nipponica ("Tachidojotsunagi")
• Pueraria lobata
• Pueraria lobata subsp. lobata (kudzu)
• Pueraria lobata subsp. lobata f. alborosea ("Tokiirokuzu")
• Pueraria lobata subsp. lobata f. leucostachya ("Shirobanakuzu")
• Pueraria lobata subsp. thomsonii ("Shinakuzu")
• Pueraria montana ("Taiwankuzu")
• Pulmonaria (genus, lungwort)
• Pulsatilla cernua ("Okinagusa")
• Pulsatilla cernua f. flava ("Kibanaokinagusa")
• Pulsatilla cernua f. plena ("Fukizumeokinagusa")
• Pulsatilla nipponica ("Tsukumogusa")
• Punica granatum (pomegranate, "Zakuro")
• Puschkinia scilloides (striped squill)
• Putranjiva matsumurae ("Tsugemodoki")
• Puya mirabilis
• Pycnanthemum flexuosum ("Awamorihakka")
• Pycnanthemum muticum (blunt mountainmint)
• Pycnospora lutescens ("Kinchakumame")
• Pyracantha (genus)
• Pyracantha angustifolia (narrowleaf firethorn, "Tachibanamodoki")
• Pyracantha coccinea (scarlet firethorn, "Tokiwasanzashi")
• Pyrenaria virgata ("Hisakakisazanka")
• Pyrola alpina ("Kobanoichiyakuso")
• Pyrola alpina f. rosea ("Benibanakobanoichiyakuso")
• Pyrola asarifolia subsp. incarnata ("Benibanaichiyakuso")
• Pyrola faurieana ("Karafutoichiyakuso")
• Pyrola japonica ("Ichiyakuso")
• Pyrola japonica f. rosiflora ("Obenibanaichiyakuso")
• Pyrola japonica f. subaphylla ("Hitotsubaichiyakuso")
• Pyrola minor ("Ezoichiyakuso")
• Pyrola nephrophylla ("Marubanoichiyakuso")
• Pyrola nephrophylla f. rosea ("Benibanamarubanoichiyakuso")
• Pyrola renifolia ("Jin'yoichiyakuso")
• Pyrostegia venusta (flamevine, "Kaenkazura")
• Pyrrosia adnascens ("Hitotsubamamezuta")
• Pyrrosia angustissima ("Hitotsubanokishinobu")
• Pyrrosia hastata ("Iwaomodaka")
• Pyrrosia linearifolia
• Pyrrosia lingua ("Hitotsuba")
• Pyrrosia × nipponica ("Yatsushirohitotsuba")
• Pyrus calleryana ("Mamenashi")
• Pyrus communis (pear, "Seiyonashi")
• Pyrus pyrifolia var. culta (nashi pear)
• Pyrus pyrifolia var. pyrifolia ("Yamanashi")
• Pyrus ussuriensis
• Pyrus ussuriensis var. hondoensis ("Aonashi")
• Pyrus ussuriensis var. ussuriensis ("Michinokunashi")
• Pyrus × insueta ("Umebanashi")
• Pyrus × uyematsuana ("Ainashi")