P

Last updated October 1, 2009

Name Family Nativity
Pacherocactus orcuttii Cactaceae Mexico
Pachycereus fulviceps Cactaceae Mexico
Pachycereus fulviceps hybrid Cactaceae
Pachycereus gatesii Cactaceae Mexico
Pachycereus gaumeri Cactaceae SW U.S. to Guatemala
Pachycereus grandis Cactaceae Mexico
Pachycereus marginatus Cactaceae Mexico
Pachycereus montanus Cactaceae
Pachycereus pecten-aboriginum Cactaceae Mexico
Pachycereus pringlei Cactaceae Mexico
Pachycereus schottii Cactaceae SW Arizona to NW Mexico
Pachycereus schottii f. monstrose Cactaceae SW Arizona to NW Mexico
Pachycereus sp. Cactaceae
Pachycereus weberi Cactaceae Mexico
Pachycormus discolor Anacardiaceae Baja California
Pachyphytum aff. sp. Crassulaceae
Pachyphytum hookeri Crassulaceae Mexico
Pachyphytum sp. Crassulaceae
Pachypodium bispinosum Apocynaceae South Africa
Pachypodium cf. lamerei Apocynaceae Madagascar
Pachypodium geayi Apocynaceae SW Madagascar
Pachypodium lamerei Apocynaceae Madagascar
Pachypodium lamerei v. ramosum Apocynaceae Madagascar
Pachypodium mikea Apocynaceae Madagascar
Pachypodium rosulatum Apocynaceae Madagascar
Pachypodium succulentum Apocynaceae South Africa
Paeonia suffruticosa Paeoniaceae
Pancratium maritimum Amaryllidaceae Mediterranean, SW Europe
Pandanus tectorius Pandanaceae Tahiti
Pandorea jasminoides cv. Alba Bignoniaceae Australia
Parajubaea cocoides Arecaceae Ecuador
Parajubaea torallyi Arecaceae Bolivia
Parajubaea torallyi v. torallyi Arecaceae Bolivia
Parodia ocampoi Cactaceae Bolivia(Cochabamba)
Paspalum quadrifolia Poaceae New World Tropics
Passiflora citrina Passifloraceae Honduras
Passiflora cv. Coral Sea Passifloraceae
Passiflora cv. Lavender Lady Passifloraceae
Passiflora membranacea Passifloraceae Mexico to Panama
Passiflora sanguinolenta Passifloraceae Ecuador
Passiflora vitifolia Passifloraceae Cen to South America
Passiflora x alatocaerulea Passifloraceae
Paulownia tomentosa Scrophulariaceae C & W China
Pelargonium carnosum Geraniaceae South Africa
Pelargonium citronellum cv. Mabel Gray Geraniaceae
Pelargonium cotyledonis Geraniaceae St. Helena
Pelargonium crassipes Geraniaceae South Africa
Pelargonium crispum cv. French Lace Geraniaceae
Pelargonium crispum cv. Minor Geraniaceae
Pelargonium cv. Clorinda Geraniaceae
Pelargonium cv. Elegance Burgundy Geraniaceae
Pelargonium cv. Maiden Iced Wine Geraniaceae
Pelargonium cv. Maiden Red Geraniaceae
Pelargonium cv. Maiden Rose Pink Geraniaceae
Pelargonium cv. Royalty White Geraniaceae
Pelargonium densiflorum cv. Filicifolium Geraniaceae
Pelargonium fruticosum Geraniaceae South Africa
Pelargonium graveolens Geraniaceae
Pelargonium graveolens cv. Mint-Scented Rose Geraniaceae
Pelargonium graveolens cv. Snowflake Geraniaceae
Pelargonium ionidiflorum Geraniaceae South Africa
Pelargonium peltatum cv. L’elegante Geraniaceae
Pelargonium peltatum x hortorum cv. Alpenglow Geraniaceae
Pelargonium quercifolium cv. Endsleigh Geraniaceae
Pelargonium sidoides Geraniaceae South Africa
Pelargonium sp. Geraniaceae
Pelargonium tomentosum Geraniaceae South Africa
Pelargonium x blandfordianum roseum Geraniaceae
Pelargonium x domesticum cv. Dubonnet Geraniaceae
Pelargonium x domesticum cv. Excalibur Geraniaceae
Pelargonium x domesticum cv. Swedish Beauty Geraniaceae
Pelargonium x domesticum cv. Voodoo Geraniaceae
Pelargonium x fragrans cv. Nutmeg Geraniaceae
Pelargonium x fragrans v. variegatum Geraniaceae
Pelargonium x hortorum cv. Happy Thoughts Geraniaceae
Pelargonium x hortorum cv. Occold Shield Geraniaceae
Pelargonium x rutaceum Geraniaceae
Pelargonium xerophyton Geraniaceae Namibia
Pellaea falcata Polypodiaceae India to Australasia
Pellaea viridis Pteridaceae Africa to India
Peniocereus johnstonii Cactaceae NE Mexico
Peniocereus serpentinus Cactaceae Mexico
Peniocereus sp. Cactaceae
Pennisetum orientale Poaceae Central & SW Asia
Pennisetum setaceum cv. Rubrum Poaceae
Penstemon cv. Firebird Scrophulariaceae
Penstemon cv. Garnet Scrophulariaceae
Penstemon hybrids Scrophulariaceae
Peperomia kimnachii Piperaceae Bolivia
Peperomia sp. Piperaceae Ecuador
Pereskia grandifolia Cactaceae Brazil
Pereskia sacharosa Cactaceae South America
Pereskia sp. Cactaceae
Pereskia x bleo Cactaceae
Pereskia zinniiflora Cactaceae Cuba
Perovskia cv. Blue Spire Lamiaceae Pakistan
Persea americana cv. Haas Lauraceae
Persea americana cv. Pinkerton Lauraceae
Phaius tankervilliae Orchidaceae Himalaya to Australia
Phalaris arundinacea cv. Picta Poaceae
Phegopteris decursive-pinnata Thelypteridaceae E. Asia
Philodendron bipinnatifidum Araceae Paraguay, S. Brazil
Philodendron sp. Araceae
Phlebodium pseudoaureum cv. Polypodiaceae
Phlebodium pseudoaureum cv. Glaucum Polypodiaceae
Phlomis cashmeriana Lamiaceae Afganistan
Phlomis lanata Lamiaceae Greece
Phlomis purpurea Lamiaceae Spain
Phoenix canariensis Arecaceae Spain(Canary Islands)
Phoenix canariensis hybrid Arecaceae Spain(Canary Islands)
Phoenix dactylifera Arecaceae African Tropics
Phoenix reclinata Arecaceae African Tropics
Phoenix roebelenii Arecaceae Laos
Phoenix sylvestris Arecaceae India
Phoenix theophrastii Arecaceae Greece(Crete), Turkey
Phormium cv. Duet Phormiaceae
Phormium cv. Dusky Chief Phormiaceae New Zealand
Phormium cv. Sundowner Phormiaceae
Photinia x fraseri Rosaceae S & E Asia
Phygelius x rectus cv. Moonraker Scrophulariaceae
Phylica buxifolia Rhamnaceae South Africa
Phyllanthus reticulatus Euphorbiaceae Old World Tropics
Phyllitis scolopendrium Polypodiaceae Worldwide
Phyllostachys bambusoides Poaceae China, Japan
Phyllostachys nigra Poaceae China, Japan
Phyllostachys nigra cv. Henon Poaceae
Phyllostachys viridis cv. Robert Young Poaceae
Phytolacca dioica Phytolaccaceae South America
Phytolacca dioica x weberbaueri Phytolaccaceae
Picea pungens cv. Glauca Pinaceae
Picea sp. Pinaceae
Pilosocereus aff. sp. Cactaceae
Pilosocereus aurisetus Cactaceae Brazil
Pilosocereus chrysacanthus Cactaceae Mexico
Pilosocereus chrysostele Cactaceae Brazil
Pilosocereus diersianus Cactaceae Brazil(Goias)
Pilosocereus flavipulvinatus Cactaceae Brazil
Pilosocereus gounellei ssp. zehntneri Cactaceae Brazil
Pilosocereus lanuginosus Cactaceae N South America
Pilosocereus leucocephalus Cactaceae Mexico to Guatemala & Honduras
Pilosocereus pachycladus Cactaceae Brazil
Pilosocereus purpusii Cactaceae Mexico
Pilosocereus royenii Cactaceae Mexico, Carribean
Pilosocereus sp. Cactaceae
Pilosocereus ulei Cactaceae Brazil
Pinus brutia ssp. eldarica Pinaceae Afghanistan, Turkey
Pinus canariensis Pinaceae Spain(Canary Islands)
Pinus densiflora Pinaceae Japan
Pinus elliottii Pinaceae SE United States
Pinus glabra Pinaceae SE United States
Pinus greggii Pinaceae NE Mexico
Pinus halepensis Pinaceae Mediterranean
Pinus martinezii Pinaceae Mexico(Michoacan)
Pinus monophylla Pinaceae California to Baja California
Pinus mugo v. mugo Pinaceae Central Europe
Pinus muricata Pinaceae California
Pinus oocarpa Pinaceae NW Mexico to Nicaragua
Pinus pinea Pinaceae Mediterranean
Pinus radiata Pinaceae California to Baja California
Pinus strobus Pinaceae E North America
Pinus taeda Pinaceae New Jersey to Texas
Pinus thunbergiana Pinaceae Japan
Pinus thunbergiana cv. Monina Pinaceae
Pinus torreyana Pinaceae San Diego Co, Santa Rosa Is,Ca
Pinus x attenuradiata Pinaceae
Piper aduncum Piperaceae N S. America
Pisonia umbellifera cv. Variegata Nyctaginaceae
Pistia stratiotes Araceae Pantropical
Pitcairnia sp. Bromeliaceae
Pittosporum crassifolium Pittosporaceae New Zealand
Pittosporum phillyreoides Pittosporaceae Australia
Pittosporum tobira Pittosporaceae China, Japan
Pittosporum tobira cv. Variegata Pittosporaceae
Pittosporum undulatum Pittosporaceae Australia
Pittosporum viridiflorum Pittosporaceae South Africa
Pityrogramma austroamericana Hemionitidaceae South America
Plagianthus regius Malvaceae Australia
Plantago sp. Plantaginaceae
Platanus racemosa Platanaceae S California to Baja CA
Platycerium andinum Polypodiaceae Peru, Bolivia
Platycerium bifurcatum Polypodiaceae Australia
Platycerium bifurcatum Polypodiaceae E. Australia
Platycerium bifurcatum cv. Netherlands Polypodiaceae
Platycerium bifurcatum cv. Roberts Polypodiaceae
Platycerium bifurcatum cv. Ziesenhenne Polypodiaceae
Platycerium bifurcatum v. venosum Polypodiaceae NE Australia
Platycerium cv. Jimmy Polypodiaceae
Platycerium cv. Pumila Polypodiaceae
Platycerium hillii Polypodiaceae Australia
Platycerium sp. Polypodiaceae
Platycerium superbum Polypodiaceae
Platycerium superbum Polypodiaceae Australia
Platycerium willinckii Polypodiaceae Indonesia
Platycerium willinckii Polypodiaceae Indonesia(Java)
Platycerium willinckii cv. Lemoinei Polypodiaceae
Platycerium willinckii cv. Scofield Polypodiaceae
Plectocomia elongata Arecaceae Indonesia
Plectranthus argentatus Lamiaceae Australia(Queensland)
Plectranthus ciliatus cv. Drege Lamiaceae
Plectranthus fruticosus Lamiaceae South Africa
Plectranthus socotranus Lamiaceae Yemen
Plectranthus sp. Lamiaceae
Pleioblastus pygmaeus Poaceae Japan
Pleioblastus viridi-striatus Poaceae Japan
Pleomele hawaiiensis Agavaceae Hawaii
Plumbago auriculata cv. Imperial Blue Plumbaginaceae
Plumeria rubra cv. Guillot’s Sunset Apocynaceae
Plumeria rubra cv. Hawaiian Yellow Apocynaceae
Plumeria rubra cv. Nelly’s White Apocynaceae
Plumeria sp. Apocynaceae
Poa costiniana Poaceae Australia
Podocarpus alpinus Podocarpaceae SE Australia
Podocarpus elatus Podocarpaceae Australia
Podocarpus macrophylla Podocarpaceae Japan
Podocarpus totara Podocarpaceae New Zealand
Polaskia chende Cactaceae S Mexico(Puebla, Oaxaca)
Polaskia chichipe Cactaceae Mexico
Polygala x dalmaisiana Polygalaceae
Polypodium formosanum cv. Cristatum Polypodiaceae
Polypodium guttatum Polypodiaceae Mexico
Polypodium scouleri Polypodiaceae Canada(Br. Columbia) to Cal.
Polypodium sp. Polypodiaceae
Polyscias sambucifolia Araliaceae Australia
Polystichum acrostichoides Polypodiaceae E North America
Polystichum munitum Polypodiaceae Alaska to Monterey, California
Polystichum polyblepharum Polypodiaceae Asia
Polystichum setiferum Polypodiaceae Europe
Polystichum tsus-simense Polypodiaceae China, Japan, Korea
Polystichum x dycei Dryopteridaceae
Pomaderris pilifera Rhamnaceae Australia
Portea grandibracteata Bromeliaceae Brazil
Portea petropolitana v. extensa Bromeliaceae Brazil
Portea silveirae Bromeliaceae Brazil
Portulacaria afra Portulacaceae South Africa
Praecereus cavendishii Cactaceae S Brazil, Argentina, Paraguay
Praecereus euchlorus ssp. diffusa Cactaceae S Ecuador, N Peru
Praecereus sp. Cactaceae
Pratia pedunculata Campanulaceae
Pritchardia beccariana Arecaceae Hawaii
Pritchardia hillebrandii Arecaceae Hawaii
Protasparagus africanus Asparagaceae S & SW Africa
Protasparagus densiflorus cv. Cwebe Asparagaceae
Protasparagus densiflorus cv. Flagstaff Asparagaceae
Protasparagus densiflorus cv. Mazeppa Asparagaceae
Protasparagus densiflorus cv. Meyers Asparagaceae
Protasparagus densiflorus cv. Sprengeri Asparagaceae
Protasparagus macowanii Asparagaceae South Africa
Protasparagus retrofractus Asparagaceae South Africa
Protasparagus virgatus Asparagaceae South Africa
Prunus armeniaca cv. Gold Kist Rosaceae
Prunus armeniaca cv. Katy Rosaceae
Prunus armeniaca cv. Lorna Rosaceae
Prunus armeniaca cv. Newcastle Rosaceae
Prunus armeniaca cv. Royal Rosaceae
Prunus armeniaca x domestica Rosaceae
Prunus armeniaca x domestica cv. Dapple Dandy Rosaceae
Prunus armeniaca x domestica cv. Flavor Delight Rosaceae
Prunus armeniaca x domestica cv. Flavor Queen Rosaceae
Prunus avium cv. Craig’s Crimson Rosaceae
Prunus avium cv. Stella Rosaceae
Prunus avium x domestica cv. Delight Rosaceae
Prunus avium x domestica cv. Sprite Rosaceae
Prunus campanulata Rosaceae Taiwan, Japan(Ryukyu Is.)
Prunus domestica Rosaceae
Prunus domestica cv. Rosaceae
Prunus domestica cv. Burgundy Rosaceae
Prunus domestica cv. Howard Miracle Rosaceae
Prunus domestica cv. Laroda Rosaceae
Prunus domestica ssp. italica cv. Green Gage Rosaceae
Prunus domestica v. italica cv. Green Gage Rosaceae
Prunus dulcis cv. All-in-One Rosaceae
Prunus dulcis cv. Garden Prince Rosaceae
Prunus dulcis cv. Nonpareil Rosaceae
Prunus dulcis cv. Price Rosaceae
Prunus ilicifolia Rosaceae California and Baja, Ca
Prunus ilicifolia ssp. lyonii Rosaceae California
Prunus ilicifolia ssp. lyonii Rosaceae USA
Prunus laurocerasus Rosaceae SE Europe to SW Asia
Prunus persica cv. August Pride Rosaceae
Prunus persica cv. Australian Saucer Rosaceae
Prunus persica cv. Babcock Rosaceae
Prunus persica cv. Earlitreat Rosaceae
Prunus persica cv. Edwards Ambrosia Rosaceae
Prunus persica cv. Midpride Rosaceae
Prunus persica cv. Ventura Rosaceae
Prunus persica v. nucipersica cv. Arctic Glo Rosaceae
Prunus persica v. nucipersica cv. Arctic Star Rosaceae
Prunus persica v. nucipersica cv. Desert Dawn Rosaceae
Prunus persica v. nucipersica cv. Double Delight Rosaceae
Prunus persica v. nucipersica cv. Edwards Divinity Rosaceae
Prunus persica v. nucipersica cv. Fantasia Rosaceae
Prunus persica v. nucipersica cv. Panamint Rosaceae
Prunus salicina cv. Beauty Rosaceae
Prunus salicina cv. Friar Rosaceae
Prunus salicina cv. Santa Rosa Rosaceae
Prunus salicina cv. Satsuma Rosaceae
Prunus sp. Rosaceae
Pseudananas sagenarius Bromeliaceae Brazil, Paraguay
Pseudobombax elipticum Bombacaceae Mexico
Pseudobombax ellipticum Bombacaceae Mexico
Pseudorhipsalis ramulosa Cactaceae Mexico to Bolivia
Psidium littorale v. longipes Myrtaceae Brazil
Psilotum nudum Psilotaceae
Psoralea pinnata Fabaceae South Africa(E. Cape Province)
Pteris calderi Pteridaceae
Pteris cretica Polypodiaceae
Pteris cretica cv. Rivertoniana Pteridaceae
Pteris cretica cv. Wimsettii Polypodiaceae
Pteris cretica v. nervosa Pteridaceae
Pteris quadriaurita v. argyraea Polypodiaceae India
Pteris tremula Polypodiaceae Australia, New Zealand
Pteris vittata Polypodiaceae Worldwide
Pteris wallichiana Pteridaceae
Pterocactus aff. fischeri Cactaceae Argentina
Pterocactus fischeri Cactaceae Argentina
Pterocactus sp. Cactaceae Argentina
Punica granatum cv. Wonderful Punicaceae
Puya alpestris Bromeliaceae Chile
Puya coerulea Bromeliaceae Chile
Puya colima x humilis Bromeliaceae
Puya dyckioides Bromeliaceae Argentina
Puya humilis Bromeliaceae Bolivia
Puya laxa Bromeliaceae Chile
Puya mirabilis Bromeliaceae Argentina, Bolivia
Puya sp. Bromeliaceae
Puya venusta Bromeliaceae Chile
Pyrrosia hastata Polypodiaceae
Pyrrosia lingua Polypodiaceae Asia
Pyrrosia lingua cv. Variegata Polypodiaceae
Pyrrosia shearei Polypodiaceae S.E. Asia
Pyrrosia sp. Polypodiaceae
Pyrus communis cv. Rosaceae
Pyrus communis cv. Flordahome Rosaceae
Pyrus communis cv. Hood Rosaceae
Pyrus communis cv. Kieffer Rosaceae
Pyrus communis cv. Monterrey Rosaceae
Pyrus cv. 20th Century Rosaceae
Pyrus cv. Kieffer Rosaceae
Pyrus cv. Shinko Rosaceae
Pyrus cv. Shinseiki Rosaceae
Pyrus cv. Tsu Li Rosaceae
Pyrus cv. Ya Li Rosaceae