(1) Pabanisia - Pachynema junceum

(2) Pachynema praestans - Packera hartiana

(3) Packera hesperia - Paeonia 'Daedalus'

(4) Paeonia 'Dancing Butterflies' - Paeonia lactiflora 'Cheddar Charm'

(5) Paeonia lactiflora 'Cheddar Cheese' - Paeonia lactiflora 'Red Sarah Bernhardt'

(6) Paeonia lactiflora 'Red Warrior' - Paeonia suffruticosa 'Yin Fen Jin Ling'

(7) Paeonia suffruticosa 'Yin Hong Qiao Dui' - Paepalanthus diffusus

(8) Paepalanthus digitiformis - Paepalanthus scopulorum var. auyantepuiensis

(9) Paepalanthus scytophyllus - Palala theodora

(10) Palala tingens - Palicourea kanehirae

(11) Palicourea kerasocarpa - Palmifolia pumilum

(12) Palmifolia pygmaeum - Pancratium maritimun

(13) Pancratium maximum - Pandanus filiciatilis

(14) Pandanus fischerianus - Pandanus parksii

(15) Pandanus parou - Pandorea amboinensis

(16) Pandorea australis - Panicum canarae

(17) Panicum candicans - Panicum glaucidulum

(18) Panicum glaucocladum - Panicum minutulum

(19) Panicum mirabile - Panicum rostellatum

(20) Panicum rostratum - Panke acaulis

(21) Panke caulescens - Papaver nudicaule 'Meadow Pastels'

(22) Papaver nudicaule 'Moondance' - Papaver rumelicum

(23) Papaver rupestre - Paphiopedilum Agate Brook

(24) Paphiopedilum Agatha Christie - Paphiopedilum Antiope

(25) Paphiopedilum Antipodes - Paphiopedilum Bandemona

(26) Paphiopedilum Bandererous Bay - Paphiopedilum Black Curt

(27) Paphiopedilum Black Day - Paphiopedilum Buena Cap

(28) Paphiopedilum Buena Jazz - Paphiopedilum Cavalcade

(29) Paphiopedilum Cavalese - Paphiopedilum Cimarwood

(30) Paphiopedilum Cimbalon - Paphiopedilum Country Style

(31) Paphiopedilum Country World - Paphiopedilum Desirama

(32) Paphiopedilum Desire - Paphiopedilum Dubarry

(33) Paphiopedilum Dubenkuhle - Paphiopedilum Ernest Hunter

(34) Paphiopedilum Ernest Read - Paphiopedilum Flippant Red

(35) Paphiopedilum Fliquet - Paphiopedilum Germaine Hardy

(36) Paphiopedilum Germaine Opoix - Paphiopedilum Grasshopper

(37) Paphiopedilum Grassington - Paphiopedilum Hamana Venus

(38) Paphiopedilum Hamana Water - Paphiopedilum Hidden Gold

(39) Paphiopedilum Hidden Surprise - Paphiopedilum Hull

(40) Paphiopedilum Humber - Paphiopedilum Jack Wubben

(41) Paphiopedilum Jack's World - Paphiopedilum Kangi

(42) Paphiopedilum Kankakee - Paphiopedilum Kwakiutis

(43) Paphiopedilum Kylanne's Clown - Paphiopedilum Leslie Caron

(44) Paphiopedilum Leslie Coburn - Paphiopedilum lynniae

(45) Paphiopedilum Lynnlea - Paphiopedilum Marine Belt

(46) Paphiopedilum Marine Glow - Paphiopedilum Memoria Gary Baker

(47) Paphiopedilum Memoria George A. Benedict - Paphiopedilum Miva Basile

(48) Paphiopedilum Miva Chatel Mindile - Paphiopedilum Mrs. Spender Clay

(49) Paphiopedilum Mrs. Sutton Willoughby - Paphiopedilum Nowara

(50) Paphiopedilum NoÃ«l Bernard - Paphiopedilum Palouse Falls Washington

(51) Paphiopedilum Pam - Paphiopedilum Pine Sally

(52) Paphiopedilum Pine Solomon - Paphiopedilum Puyallup

(53) Paphiopedilum PÃ©pita - Paphiopedilum Reputation

(54) Paphiopedilum Resina - Paphiopedilum Rubicon

(55) Paphiopedilum Rubin - Paphiopedilum Seiichi Ohta

(56) Paphiopedilum Seijaku - Paphiopedilum Snow Chamber

(57) Paphiopedilum Snow Charm - Paphiopedilum Stoned Frank

(58) Paphiopedilum Stoned Honey - Paphiopedilum Tap Dancer

(59) Paphiopedilum Taperlight - Paphiopedilum Tommie Bells

(60) Paphiopedilum Tommie Hanes - Paphiopedilum Vanadia

(61) Paphiopedilum Vanda M Pearman - Paphiopedilum Virgin Smile

(62) Paphiopedilum Virgin Snow - Paphiopedilum Wilhelmina

(63) Paphiopedilum Wilhelmina's Stone - Paphiopedilum WÃ¶ssner Stonesup

(64) Paphiopedilum WÃ¶ssner Super Swithin - Pappophorum brachystachyum

(65) Pappophorum caerulescens - Paragonia brasiliensis

(66) Paragonia pyramidata - Paraphlomis brevifolia

(67) Paraphlomis foliata - Parathesis conzattii

(68) Parathesis corymbosa - Parietaria vulgaris

(69) Parietaria welwitschii - Parnassia intermedia var. intermedia

(70) Parnassia japonica - Parodia stuemeri var. robustior

(71) Parodia submammulosa - Parosela emphysodes

(72) Parosela enneandra - Parthenium integrifolium var. mabryanum Mears

(73) Parthenium ligulatum - Paspalum andreanum

(74) Paspalum anemotum - Paspalum metabolon

(75) Paspalum metzii - Passerina rigida

(76) Passerina rubra - Passiflora diaden

(77) Passiflora dica - Passiflora nymphaeoides

(78) Passiflora oaxacensis - Pastinaca glacialis

(79) Pastinaca glandulosa - Paullinia dissecta

(80) Paullinia divaricata - Pavetta camerounensis subsp. brevirama

(81) Pavetta camerounensis brevirama - Pavonia assimilis

(82) Pavonia atlantica - Paypayrola guianensis

(83) Paypayrola hulkiana - Pedersenia cardenasii

(84) Pedersenia completa - Pedicularis friderici

(85) Pedicularis friderici-augusti - Pedicularis resupinata

(86) Pedicularis resupinata subsp. oppositifolia - Pedinophyllopsis abdita

(87) Pedinophyllum interruptum - Pelargonium 'Balcoldaav'

(88) Pelargonium 'Balcoldepi' - Pelargonium 'Chelsea Gem'

(89) Pelargonium 'Chelsea Morning' - Pelargonium 'Duevibu'

(90) Pelargonium 'Duevicher' - Pelargonium 'Freston'

(91) Pelargonium 'Freya' - Pelargonium 'Highfields Harmony'

(92) Pelargonium 'Highfields Jazz' - Pelargonium 'Lemon Meringue'

(93) Pelargonium 'Lemon Toby' - Pelargonium 'Mrs Salter Bevis'

(94) Pelargonium 'Mrs Stapleton' - Pelargonium 'Princess Pink'

(95) Pelargonium 'Princess Virginia' - Pelargonium 'Serenade'

(96) Pelargonium 'Serre de la Madone' - Pelargonium 'Tracery'

(97) Pelargonium 'Tracy' - Pelargonium Aristo Apricot = 'Regapri'

(98) Pelargonium Aristo Beauty = 'Regbeauty' - Pelargonium diversiflorum

(99) Pelargonium diversifolium - Pelargonium lappaceum

(100) Pelargonium lasiocaulon - Pelargonium pulcherrimum

(101) Pelargonium pulchrum - Pelargonium viscosum

(102) Pelargonium vitifolium - Pelexia mandonii

(103) Pelexia mattogrossensis - Pellionia robusta

(104) Pellionia ronganensis - Penium spirostriolatiforme forma rectispirum

(105) Penium spirostriolatiforme rectispirum - Penstemon 'Dad's Pink'

(106) Penstemon 'Dark Towers' - Penstemon breviflorus typicus

(107) Penstemon breviflorus var. canoso-barbatus - Penstemon laetus filiformis

(108) Penstemon laetus roezlii - Penstemon x parishii

(109) Penstemon xparishii - Pentameris uniflora

(110) Pentameris unispicata - Pentaschistis praecox

(111) Pentaschistis pseudopallescens - Pentzia calcarea

(112) Pentzia calva - Peperomia concava

(113) Peperomia concinna - Peperomia huitzensis

(114) Peperomia humbertii - Peperomia perciliata

(115) Peperomia percrassicaulis - Peperomia stuebelii var. glabrata

(116) Peperomia stuhlmannii - Peponium trilobatum

(117) Peponium umbellatum - Pericallis × hybrida 'Sunsenesopi'

(118) Pericallis × hybrida 'Sunsenevio' - Peristylus ecalcaratus

(119) Peristylus elatus - Perrottetia arborescens

(120) Perrottetia arisanensis - Persica vulgaris var. pyramidata

(121) Persica vulgaris var. rosaeflora - Persoonia laurina subsp. laurina

(122) Persoonia laurina subsp. leiogyna - Petalostemon exile

(123) Petalostemon exilis - Petrocoptis pyrenaica glaucifolia 'Alba'

(124) Petrocoptis pyrenaica rosea - Petunia 'Conmoha'

(125) Petunia 'Constraw' - Petunia 'Sanguna Midnight Blue'

(126) Petunia 'Shihi Brilliant' - Petunia multiflora 'Duo Peppermint'

(127) Petunia multiflora 'Duo Salmon' - Peucedanum conrathi

(128) Peucedanum cordatum - Peyssonnelia foliosa

(129) Peyssonnelia foveolata - Phacelia brachystemon

(130) Phacelia brannani - Phacelia perityloides var. jaegeri

(131) Phacelia perityloides var. laxiflora - Phagnalon androssovii

(132) Phagnalon annoticum - Phalaenopsis 'Sio 0014'

(133) Phalaenopsis 'Sio 0015' - Phalaenopsis Ambriata

(134) Phalaenopsis Ame Lim - Phalaenopsis Auspice Chrorama

(135) Phalaenopsis Auspice Chunghing-ken - Phalaenopsis Bedford Lit-Orange

(136) Phalaenopsis Bedford Little Timothy - Phalaenopsis Bradley's Thomas William

(137) Phalaenopsis Bradley's Yellow Amanda - Phalaenopsis Brother Pico Caroline

(138) Phalaenopsis Brother Pico Chip - Phalaenopsis Carol Ai-Killips

(139) Phalaenopsis Carol Ann Herman - Phalaenopsis Cherryvale

(140) Phalaenopsis Cherryvale Frost - Phalaenopsis Cool Elf

(141) Phalaenopsis Cool Fairy - Phalaenopsis Debbie Wallace

(142) Phalaenopsis Debbies Pride - Phalaenopsis Dutch Frost

(143) Phalaenopsis Dutch Lady - Phalaenopsis Everett Soars

(144) Phalaenopsis Everglades Precision - Phalaenopsis Francis Marion

(145) Phalaenopsis Francis Melendez - Phalaenopsis Gemstone's Pastoral

(146) Phalaenopsis Gemstone's Peace Garden - Phalaenopsis Golden Radiance

(147) Phalaenopsis Golden Rain - Phalaenopsis Harriet Wiedeman

(148) Phalaenopsis Harriett Gilbert - Phalaenopsis Ho's Dawning Sun

(149) Phalaenopsis Ho's Dorisehime - Phalaenopsis Imperial Moonbeams

(150) Phalaenopsis Imperial Opening - Phalaenopsis Jim Mathers

(151) Phalaenopsis Jim Myles - Phalaenopsis Kathy Dream

(152) Phalaenopsis Kathy Gibson - Phalaenopsis Lady Weihe

(153) Phalaenopsis Lady Whimsey - Phalaenopsis Line de Valec

(154) Phalaenopsis Line Renaud - Phalaenopsis Lulu Oestmann

(155) Phalaenopsis Lumignon - Phalaenopsis mannii

(156) Phalaenopsis mannii f. flava - Phalaenopsis Meller Rainbow

(157) Phalaenopsis Meller Stern - Phalaenopsis Mickey's Java

(158) Phalaenopsis Mickie Edwardson - Phalaenopsis Mivacolor

(159) Phalaenopsis Mivacorne - Phalaenopsis New Lace

(160) Phalaenopsis New Life - Phalaenopsis Oriental Lode

(161) Phalaenopsis Oriental Love - Phalaenopsis Peace

(162) Phalaenopsis Peace Center - Phalaenopsis Pink Sunset

(163) Phalaenopsis Pink Supreme - Phalaenopsis Princess Spot

(164) Phalaenopsis Princess Susan - Phalaenopsis RhÃ©a

(165) Phalaenopsis Ribera - Phalaenopsis Royal Robe

(166) Phalaenopsis Royal Satin - Phalaenopsis Scott's Spot

(167) Phalaenopsis Scotti Maguire - Phalaenopsis Sitelle

(168) Phalaenopsis Sitiawan Jewel - Phalaenopsis Soroa French Kiss

(169) Phalaenopsis Soroa Gem - Phalaenopsis Stone Little Princess

(170) Phalaenopsis Stone Lodge - Phalaenopsis Swanton

(171) Phalaenopsis Swee Aun - Phalaenopsis Taisuco Snowflake

(172) Phalaenopsis Taisuco Spidra - Phalaenopsis Toscadam

(173) Phalaenopsis Toshiko Hatano - Phalaenopsis Vermillion Bells

(174) Phalaenopsis Vermont - Phalaenopsis White Sugar

(175) Phalaenopsis White Summit - Phalaenopsis Yuanshan Super Boy

(176) Phalaenopsis Yuanshan Super Diamond - Phalaris explicata

(177) Phalaris geniculata - Phaseolus acutifolius 'Redfield'

(178) Phaseolus acutifolius 'Sacaton Brown' - Phaseolus monospermus

(179) Phaseolus montanus - Phaseolus vulgaris 'Burntner's Blightproof'

(180) Phaseolus vulgaris 'Burpee's Golden' - Phaseolus vulgaris 'Goddard'

(181) Phaseolus vulgaris 'Gold Beak' - Phaseolus vulgaris 'Melting Moments Butter Bean'

(182) Phaseolus vulgaris 'Mennonite Purple Stripe' - Phaseolus vulgaris 'Romano Pole'

(183) Phaseolus vulgaris 'Romano Purpiat' - Phaseolus vulgaris 'White Pod Pink Tip'

(184) Phaseolus vulgaris 'White Robin' - Phegopteris gymnocarpa

(185) Phegopteris gymnogrammoides - Phemeranthus sediformis

(186) Phemeranthus sediformis pink-stemmed - Philadelphus texensis var. texensis

(187) Philadelphus thyrsiflorus - Philodendron crassispathum

(188) Philodendron crassum - Philodendron thalassicum

(189) Philodendron thaliifolium - Philoxerus maracaybiensis

(190) Philoxerus parviflorus - Phlomis clandestina

(191) Phlomis clusii - Phlox clutena

(192) Phlox coldryana - Phlox paniculata 'Barfortyone'

(193) Phlox paniculata 'Barnwell' - Phlox pilosa var. ozarkana

(194) Phlox pilosa var. pubiflora - Phoenix dactylifera

(195) Phoenix dactylifera 'Deglet Noor' - Phoradendron ensifolium

(196) Phoradendron ernstianum - Phoradendron vulcanicum

(197) Phoradendron warmingii - Photinia villosa (Thunb.) DC. var. sinica Rehder & E.H.Wilson

(198) Photinia villosa f. maximowicziana - Phragmipedium Meditation

(199) Phragmipedium Memoria Adele Bishop - Phreatia kusaiensis

(200) Phreatia ladronica - Phthirusa clandestina

(201) Phthirusa coarctata - Phylica juniperifolia

(202) Phylica karroica - Phyllanthus ceratostemon

(203) Phyllanthus cernuus - Phyllanthus moeroensis

(204) Phyllanthus moi - Phyllanthus youngii

(205) Phyllanthus yunnanensis - Phyllodoce taxifolia

(206) Phyllodon henkeli - Phyllostachys nigra 'Wisley'

(207) Phyllostachys nigra cv - Phymatopteris rhynchophylla

(208) Phymatopteris roseomarginata - Physalis solanacea

(209) Physalis solanaceous - Physocarpus opulifolius 'Nugget'

(210) Physocarpus opulifolius 'R Tres' - Phytocrene malacothrix

(211) Phytocrene minahassae - Picea glauca var. albertiana

(212) Picea glauca var. albertiana 'Alberta Globe' - Picramnia monochlamydea

(213) Picramnia nitida - Pieris vaccinium

(214) Pieris viardi - Pilea lobulata

(215) Pilea loefgrenii - Pilea wydleri

(216) Pilea xalapensis - Pilosella macrantha

(217) Pilosella macranthela - Pilotrichum subheterophyllum

(218) Pilotrichum subrevolutum - Pimelea thymifolia

(219) Pimelea tinctoria - Pinalia barbata

(220) Pinalia biflora - Pinguicula parvula

(221) Pinguicula pilosa - Pinnularia nitzschiophila

(222) Pinnularia nobilefasciata - Pinus contorta 'Fastigiata'

(223) Pinus contorta 'Frisian Gold' - Pinus nigra 'Jeddeloh'

(224) Pinus nigra 'Kalous' - Pinus sylvestris 'Compressa'

(225) Pinus sylvestris 'Corley' - Piper apertum

(226) Piper apiculatum - Piper cordovanum

(227) Piper cordulatum - Piper holtonii var. cundimarcanum

(228) Piper hongkongense - Piper obsessum

(229) Piper obtusifolium - Piper sancti-felicis

(230) Piper sanctifelicis - Piperia unalaschensis

(231) Piperia yadonii - Pipturus viridis

(232) Pipturus vitiensis - Pistolochia bracteata

(233) Pistolochia budensis - Pisum sativum 'Maestro'

(234) Pisum sativum 'Magellan' - Pisum sativum var. macrocarpon 'Sugar Mel'

(235) Pisum sativum var. macrocarpon 'Sugar Pearl' - Pitcairnia splendens

(236) Pitcairnia sprucei - Pittosporum 'Dark Delight'

(237) Pittosporum 'Emerald Lake' - Pittosporum suberosum

(238) Pittosporum subulisepalum - Plagiobothrys catalinensis

(239) Plagiobothrys chorisianus - Plagiochila nobilis

(240) Plagiochila norvegica - Plagiothecium groutii

(241) Plagiothecium handelii - Plantago alismatifolia

(242) Plantago alismatifolia f. supina - Plantago hirtella var. glabrescens

(243) Plantago hirtella var. janeirensis - Plantago pflanzii var. mollior

(244) Plantago phaeopus - Platanthera clavellata

(245) Platanthera clavigera - Plathymenia foliolosa var. paraguariensis

(246) Plathymenia reticulata - Platyhypnidium longirameum

(247) Platyhypnidium lusitanicum - Pleconax juvenalis

(248) Pleconax striata - Plectranthus nervosus

(249) Plectranthus neumannii - Plectronia vanguieroides

(250) Plectronia vatkeana - Pleione hybrid A

(251) Pleione hybrids - Pleomele fragrans

(252) Pleomele gabonica - Pleopeltis subundulata

(253) Pleopeltis subvestita - Pleuropteropyrum divaricatum

(254) Pleuropteropyrum jeholense - Pleurotaenium nodosum var. mammillatum

(255) Pleurotaenium nodulosum - Pleurothallis crassipes

(256) Pleurothallis crateriformis - Pleurothallis lappacea

(257) Pleurothallis lappago - Pleurothallis pulchella

(258) Pleurothallis pulcherrima - Pleurothallis wagneri

(259) Pleurothallis wanderbildtiana - Pluchea caspia

(260) Pluchea chingoyo - Plumeria rubra 'Kimi Moragne'

(261) Plumeria rubra 'Kimo' - Poa aspera

(262) Poa asperiflora - Poa helmsii

(263) Poa hemipoa - Poa piifontii

(264) Poa pilata - Poa yatsugatakensis

(265) Poa zhongbaensis - Podocarpus lawrencei 'Red Tip'

(266) Podocarpus lawrencei 'Young Rusty' - Podonephelium subaequilaterum

(267) Podonosma orientalis - Pogonatum hamatifolium

(268) Pogonatum hexagonum - Pohlia filum

(269) Pohlia flexuosa - Polemonium caeruleum caeruleum

(270) Polemonium caeruleum caeruleum f. album - Pollichia zeylanica

(271) Pollinia argentea - Polycarpaea aristata

(272) Polycarpaea atherophora - Polygala aspalatha

(273) Polygala asperifolia - Polygala glaziovii

(274) Polygala glaziowii - Polygala nudata

(275) Polygala nudicaulis - Polygala spergulifolia

(276) Polygala sphaerocephala - Polygonatum multiflorum x odoratum

(277) Polygonatum multiforum - Polygonum coriarium

(278) Polygonum corrigioloides - Polygonum polygaloides subsp. confertiflorum

(279) Polygonum polygaloides subsp. esotericum - Polymnia spinosa

(280) Polymnia standleyi - Polypodium aristatum

(281) Polypodium armatum - Polypodium grammicum

(282) Polypodium grammitidis - Polypodium pseudo-fraternum

(283) Polypodium pseudo-serratum - Polypteris texana

(284) Polyradicion gracilis - Polysiphonia neglecta

(285) Polysiphonia nhatrangense - Polystachya huebneri

(286) Polystachya humberti - Polystichum frigidicola

(287) Polystichum frondosum - Polythecium pellucidum

(288) Polythecium pierrei - Pomaderris rosmarinifolia

(289) Pomaderris rotundifolia - Poponax pennatula

(290) Poponax tortuosa - Populus qiongdaoensis

(291) Populus quintavena - Porophyllum linaria

(292) Porophyllum lindenii - Porphyra umbilicalis vulgaris

(293) Porphyra umbilicata - Portulaca jacobseniana

(294) Portulaca javanensis - Potamogeton berchtoldii groenlandicus

(295) Potamogeton berchtoldii tenuissimus - Potamogeton pectinatus var. striatus

(296) Potamogeton pectinatus var. ungulatus - Potentilla alpestris

(297) Potentilla alpestris baldensis - Potentilla aurea ternata

(298) Potentilla aurea var. alpina - Potentilla cinerea

(299) Potentilla cinerea subsp. tommasiniana - Potentilla fastigiata var. jucunda

(300) Potentilla fastigiata var. permollis - Potentilla gelida boreo-asiatica

(301) Potentilla gelida boreo-jacutica - Potentilla hyparctica var. elatior

(302) Potentilla hypargyrea - Potentilla monspeliensis var. labradorica

(303) Potentilla monspeliensis var. norvegica - Potentilla pedata forma glabrescens

(304) Potentilla pedata forma pinnatifida - Potentilla rigidula

(305) Potentilla rigoana - Potentilla sylvestris x reptans

(306) Potentilla sylvestris x reptans subvar. persylvestris - Potentilla virgata

(307) Potentilla virgata var. pinnatifida - Pothuava drakeana

(308) Pothuava fraseri - Pouteria elegans var. micranthum

(309) Pouteria endlicheri - Pouzolzia sanguinea var. fulgens

(310) Pouzolzia sanguinea var. nepalensis - Prasophyllum rotundiflorum

(311) Prasophyllum rufum - Prescottia barbifrons

(312) Prescottia carnosa - Primula 'Iris Mainwaring'

(313) Primula 'Ivy Agnee' - Primula allionii 'Robin'

(314) Primula allionii 'Roger Bevan' - Primula auricula 'Enlightened'

(315) Primula auricula 'Envy' - Primula auricula 'Mustard Sauce'

(316) Primula auricula 'My Buddy' - Primula auricula 'Walhampton'

(317) Primula auricula 'Walton Heath' - Primula florindae

(318) Primula florindae 'Butterscotch' - Primula nivalis var. colorata

(319) Primula nivalis xanthobasis - Primula spectabilis

(320) Primula specuicola - Prionitis lyallii

(321) Prionitis macrodon - Prockia ovata

(322) Prockia pentamera - Prosopanche americana

(323) Prosopanche bertoniensis - Prosthechea pulchra

(324) Prosthechea punctifera - Protea ochroleuca

(325) Protea odorata - Prototheca wickerhamii

(326) Prototheca zopfii - Prunus arborea var. montana

(327) Prunus arborea var. robusta - Prunus barbata

(328) Prunus batalinii - Prunus davidiana forma albiflora

(329) Prunus davidiana forma rubra - Prunus exigua

(330) Prunus eximia - Prunus jamasakura f. rotundipetala

(331) Prunus jamasakura f. rubristylis - Prunus mahaleb forma pendula

(332) Prunus mahaleb forma tomentosa - Prunus padus var. japonica

(333) Prunus padus var. latifolia - Prunus persica 'Red Haven'

(334) Prunus persica 'Red Moon' - Prunus persica var. nucipersica 'Sparkling Red'

(335) Prunus persica var. nucipersica 'Spring Bright' - Prunus serotina var. asplenifolia

(336) Prunus serotina var. capuli - Prunus spinosa f. globoso-drupacea

(337) Prunus spinosa f. kefaliana - Prunus x chichibuensis

(338) Prunus x chichibuensis f. rotundipetala - Psephellus popovae

(339) Psephellus psephelloides - Pseudobombax maximum

(340) Pseudobombax millei - Pseudognaphalium helleri

(341) Pseudognaphalium helleri helleri - Pseudolysimachion orchideum subsp. carpaticum

(342) Pseudolysimachion orchideum carpaticum - Pseudosalix handleyi

(343) Pseudosamanea cubana - Pseuduvaria coriacea

(344) Pseuduvaria costata - Psiguria jacquiniana

(345) Psiguria longipedunculata - Psittacanthus schiedianus

(346) Psittacanthus schultesii - Psychilis correllii

(347) Psychilis dodii - Psychotria chalconeura var. montana

(348) Psychotria chapensis - Psychotria hathewayi

(349) Psychotria hathewayi Fosberg var. brevipetiolata Fosberg - Psychotria moensis

(350) Psychotria mogandjensis - Psychotria reticulata

(351) Psychotria reticulatissima - Psychotria viridialba

(352) Psychotria viridibractea - Ptelea undulata

(353) Ptelea venosa - Pteris hainanensis

(354) Pteris hamulosa - Pterobryidium australe

(355) Pterobryon angustifolium - Pterococcus songaricus

(356) Pterococcus tetrapterus - Pterospermum fuscum

(357) Pterospermum glabrescens - Pterotheca evermanni

(358) Pterotheca falconeri - Ptilotus drummondii

(359) Ptilotus drummondii var. drummondii - Puccinellia asiatica

(360) Puccinellia asperifolia - Pulmonaria 'De Vroomen's Pride'

(361) Pulmonaria 'Diana Clare' - Pultenaea altissima

(362) Pultenaea amoena - Puya ferox

(363) Puya ferreyrae - Pycreus acaulis

(364) Pycreus acuticarinatus - Pylostachya balduinii var. balduinii

(365) Pynaertara George - Pyrethrum saxatile

(366) Pyrethrum scariosum - Pyrrocoma vaseyi

(367) Pyrrocoma villosa - Pyrus communis 'Atlantic Queen'

(368) Pyrus communis 'Aurora' - Pyrus dioeca

(369) Pyrus dioica - Pyrus prunifolia var. intermedia

(370) Pyrus prunifolia var. macrocarpa - Pyrus yamayensis

(371) Pyrus yohrohensis - Pyxipoma weldii