Arizona National Scenic Trail
Families: 106.
Genera: 516.
Species: 1110.
Total Taxa: 1150.
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Image source:
all images linked voucher images only
Poa fendleriana
Mutton Grass
Poa fendleriana subsp. longiligula
muttongrass
Polanisia dodecandra
Red-Whisker Clammyweed
Polanisia dodecandra subsp. trachysperma
Sandy-Seed Clammyweed
Polygala alba
White Milkwort
Polygala obscura
Velvet-Seed Prostrate-Milkwort
Polygonum douglasii
Douglas' Knotweed
Populus fremontii
Fremont cottonwood
Populus tremuloides
Quaking Aspen
Porophyllum gracile
Slender Poreleaf
Portulaca oleracea
Little-Hogweed
Portulaca suffrutescens
Shrubby Purslane
Portulaca umbraticola
Wing-Pod Purslane
Potamogeton gramineus
Grassy Pondweed
Potamogeton gramineus var. graminifolius
Grassy Pondweed
Potentilla crinita
Bearded Cinquefoil
Potentilla hippiana
Woolly Cinquefoil
Potentilla norvegica
Norwegian Cinquefoil
Prenanthella exigua
Brightwhite
Proboscidea parviflora
Doubleclaw
Prosopis velutina
Velvet Mesquite
Prunus serotina
Black Cherry
Image
not yet
available
not yet
available
Pseudocymopterus montanus
Alpine Spring-Parsley
Pseudognaphalium sp.
cudweed
Pseudognaphalium canescens
Wright's Rabbit-Tobacco
Pseudognaphalium leucocephalum
White Rabbit-Tobacco
Pseudognaphalium macounii
Macoun's Rabbit-Tobacco
Pseudognaphalium pringlei
Pringle's Rabbit-Tobacco
Pseudostellaria jamesiana
Sticky-Starwort
Pseudotsuga menziesii
Douglas-Fir
Psilactis asteroides
New Mexico Bare-Ray-Aster
Psilactis gentryi
Mexican Bare-Ray-Aster
Psilostrophe cooperi
White-Stem Paper-Flower
Psoralidium tenuiflorum
Slender-Flower Indian-Breadroot
Ptelea trifoliata
Common Hoptree
Pterospora andromedea
Woodland Pinedrops
Pterostegia drymarioides
Woodland Threadstem
Image
not yet
available
not yet
available
Purshia stansburiana
Quininebush
Pyrola elliptica
Shinleaf
Quercus arizonica
Arizona White Oak
Quercus emoryi
Emory's Oak
Quercus gambelii
Gambel's Oak
Quercus grisea
Gray Oak
Quercus oblongifolia
Sonoran Blue Oak
Quercus rugosa
Rugosa Oak
Quercus turbinella
Arizona shrub oak
Rafinesquia californica
California Plumeseed
Rafinesquia neomexicana
New Mexico Plumeseed
Ranunculus cymbalaria
Alkali Buttercup
Rhamnus californica
California False Buckthorn
Rhamnus crocea
Holly-Leaf Buckthorn
Rhamnus ilicifolia
Redberry
Rhus aromatica
Fragrant Sumac
Rhus ovata
Sugar Sumac
Rhus trilobata
Skunkbush
Rhus trilobata var. anisophylla
skunkbush sumac
Rhus trilobata var. pilosissima
pubescent skunkbush sumac
Rhus virens
Evergreen Sumac
Rhus virens var. choriophylla
evergreen sumac
Rhynchosia senna
Texas snoutbean
Rhynchosia senna var. texana
Texas Snout-Bean
Ribes cereum
wax currant
Ribes leptanthum
Trumpet Gooseberry
Robinia neomexicana
New Mexico Locust
Rorippa curvipes
bluntleaf yellowcress
Rosa fendleri
Woods' rose
Rosa woodsii
Woods' Rose
Rubus arizonensis
Arizona Dewberry
Rubus idaeus
Common Red Raspberry
Rubus idaeus subsp. strigosus
Gray-Leaf Red Raspberry
Rubus neomexicanus
New Mexico Raspberry
Ruellia ciliatiflora
Hairy-Flower Wild Petunia
Ruellia nudiflora
Hairy-Flower Wild Petunia
Rumex sp.
dock
Rumex acetosella
Common Sheep Sorrel
Rumex crispus
Curly Dock
Rumex hymenosepalus
Sand Dock
Rumex salicifolius
Willow Dock
Sairocarpus nuttallianus
Violet Toad's-Mouth
Salix exigua
Narrow-Leaf Willow
Salix gooddingii
Goodding's Black Willow
Salix laevigata
Polished Willow
Salix lasiolepis
Arroyo Willow
Salix taxifolia
Yew-Leaf Willow
Salsola tragus
Prickly Russian-Thistle
Salvia columbariae
California Sage
Salvia lemmonii
Lemmon's Sage
Salvia reflexa
Lance-Leaf Sage
Salvia subincisa
Saw-Tooth Sage
Sambucus cerulea
blue elderberry
Sambucus nigra
Black Elder
Sambucus nigra subsp. caerulea
blue elderberry
Sambucus nigra subsp. cerulea
blue elderberry
Sanguisorba minor
Salad-Burnet
Sanvitalia abertii
Albert's Creeping-Zinnia
Sarcostemma cynanchoides
Fringed Twinevine
Sarcostemma cynanchoides subsp. hartwegii
climbing milkweed
Sarcostemma cynanchoides var. hartwegii
climbing milkweed
Schismus arabicus
Arabian Mediterranean Grass
Schismus barbatus
Common Mediterranean Grass
Schizachyrium cirratum
Texas False Bluestem
Schizachyrium sanguineum
Crimson False Bluestem
Schizachyrium sanguineum var. hirtiflorum
crimson bluestem
Schkuhria anthemoidea
Feathery False Threadleaf
Schkuhria anthemoidea var. wrightii
Feathery False Threadleaf
Schkuhria wislizeni
Wislizenus' false threadleaf
Schkuhria wislizeni var. wrightii
Wislizenus' false threadleaf
Schoenoplectus americanus
chairmaker's bulrush
Scrophularia californica
California Figwort
Selaginella arizonica
Arizona Spike-Moss
Selaginella rupincola
Rock-Loving Spike-Moss
Senecio eremophilus
Desert Ragwort
Senecio eremophilus var. kingii
King's ragwort