Category:Flora of Arizona
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This category contains the native flora of Arizona as defined by the World Geographical Scheme for Recording Plant Distributions. Taxa of the lowest rank are always included; taxa of higher ranks (e.g. genus) are only included if monotypic or endemic. Include taxa here that are endemic or have restricted distributions (e.g. only a few countries). Use regional categories when taxa have a larger distribution that is approximately coincides by that taxon's distribution (e.g. Category:Flora of the Southwestern United States) instead of each subordinate category of that region.
Pages in category "Flora of Arizona"
The following 200 pages are in this category, out of approximately 729 total. This list may not reflect recent changes.
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O
- Oenothera albicaulis
- Oenothera californica
- Oenothera hartwegii
- Oenothera primiveris
- Oenothera pubescens
- Opuntia aurea
- Opuntia basilaris
- Opuntia chlorotica
- Opuntia engelmannii
- Opuntia gosseliniana
- Opuntia macrocentra
- Opuntia pinkavae
- Opuntia pottsii
- Oreocarya humilis
- Oreocarya suffruticosa
- Oreocarya virginensis
- Osmorhiza brachypoda
- Oxalis caerulea
- Oxalis decaphylla
- Oxytropis lambertii
P
- Pachycereus
- Packera cardamine
- Packera franciscana
- Parryella
- Pectis cylindrica
- Pectis filipes
- Pectis imberbis
- Pectis linifolia
- Pedicularis racemosa
- Pediocactus bradyi
- Pediocactus paradinei
- Pediocactus peeblesianus
- Pediocactus sileri
- Pediocactus simpsonii
- Pediomelum castoreum
- Pelecyphora alversonii
- Pelecyphora robbinsiorum
- Pellaea mucronata
- Pellaea truncata
- Peniocereus greggii
- Peniocereus striatus
- Pennellia
- Pennellia tricornuta
- Penstemon albomarginatus
- Penstemon ambiguus
- Penstemon bicolor
- Penstemon caespitosus
- Penstemon clutei
- Penstemon palmeri
- Penstemon palmeri var. eglandulosus
- Penstemon parryi
- Penstemon pinifolius
- Penstemon strictus
- Penstemon whippleanus
- Perityle saxicola
- Petalonyx linearis
- Petalonyx thurberi
- Petrophytum caespitosum
- Peucephyllum
- Phacelia affinis
- Phacelia campanularia
- Phacelia curvipes
- Phacelia egena
- Phacelia fremontii
- Phacelia neglecta
- Phacelia parishii
- Phacelia saxicola
- Phacelia tanacetifolia
- Phaseolus maculatus
- Phaseolus ritensis
- Pholisma arenarium
- Pholistoma auritum
- Phoradendron californicum
- Phoradendron capitellatum
- Phoradendron coryae
- Phoradendron densum
- Phoradendron macrophyllum
- Phoradendron pauciflorum
- Physalis caudella
- Physaria chambersii
- Physaria fendleri
- Physaria gordonii
- Physaria navajoensis
- Physaria tenella
- Pilostyles thurberi
- Bristlecone pine
- Pinus edulis
- Pinus johannis
- Pinus monophylla
- Pinus ponderosa
- Plagiobothrys collinus
- Platanus wrightii
- Platystemon
- Pleiacanthus
- Polemonium foliosissimum
- Polemonium viscosum
- Polygonatum biflorum
- Polygonum utahense
- Polypogon elongatus
- Portulaca suffrutescens
- Potentilla wheeleri
- Primula standleyana
- Primula tetrandra
- Proatriplex
- Prosopis velutina
- Pseudorontium
- Psorothamnus emoryi
- Psorothamnus fremontii
- Psorothamnus schottii
- Pterostegia
- Purshia glandulosa
Q
R
S
- Sabulina douglasii
- Sagittaria longiloba
- Saguaro
- Saguaro boot
- Salix geyeriana
- Salix nigra
- Salix taxifolia
- Salvia arizonica
- Salvia columbariae
- Salvia dorrii
- Salvia microphylla
- Salvia pachyphylla
- Salvia pinguifolia
- Salvia roemeriana
- Salvia subincisa
- Sclerocactus johnsonii subsp. erectocentrus
- Sclerocactus papyracanthus
- Sclerocactus sileri
- Scopulophila rixfordii
- Selaginella eremophila
- Senecio bigelovii
- Senna bauhinioides
- Senna lindheimeriana
- Seymeria
- Silene laciniata
- Simmondsia chinensis
- Simsia lagasceiformis
- Sisyrinchium demissum
- Sisyrinchium longipes
- Solanum adscendens
- Solanum alatum
- Solanum douglasii
- Solanum pinnatisectum
- Solanum umbelliferum
- Solanum xanti
- Sophora stenophylla
- Sphaeralcea ambigua
- Sphaeralcea emoryi
- Sphaeralcea gierischii
- Sphaeralcea incana
- Sphaeralcea rusbyi
- Sphinctospermum
- Spiranthes delitescens
- Sporobolus contractus
- Sporobolus wrightii
- Stanleya elata
- Stellaria porsildii
- Stenocereus alamosensis
- Stenocereus thurberi
- Stevia plummerae
- Stillingia linearifolia
- Stylocline intertexta
- Suaeda nigra
- Symphyotrichum ericoides
- Symphyotrichum potosinum